diff --git a/.gitignore b/.gitignore
index 0b50bb3..2eba46a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,8 +13,7 @@ venv
 
 # Ignore Log files ss
 logs/
-
-# Ignore db folders
-instance/
+*.log
+
 
 
diff --git a/app/models/laying_client_model.py b/app/models/laying_client_model.py
index bb9ef3d..0260433 100644
--- a/app/models/laying_client_model.py
+++ b/app/models/laying_client_model.py
@@ -13,33 +13,33 @@ class LayingClient(db.Model):
     # Basic Fields
     Location = db.Column(db.String(500))
     MH_NO = db.Column(db.String(100))
-    CC_length = db.Column(db.Float)
+    CC_length = db.Column(db.Float, default=0)
     # Bedding Qty.
-    Outer_dia_of_MH_m = db.Column(db.Float)
-    Bedding_Length = db.Column(db.Float)
-    Width = db.Column(db.Float)
-    Depth = db.Column(db.Float)
-    Qty = db.Column(db.Float)
+    Outer_dia_of_MH_m = db.Column(db.Float, default=0)
+    Bedding_Length = db.Column(db.Float, default=0)
+    Width = db.Column(db.Float, default=0)
+    Depth = db.Column(db.Float, default=0)
+    Qty = db.Column(db.Float, default=0)
  
     #  PIPE LAYING Qty. 
-    Pipe_Dia_mm = db.Column(db.Float)
-    ID_of_MH_m = db.Column(db.Float)
-    Laying_Length = db.Column(db.Float)
+    Pipe_Dia_mm = db.Column(db.Float, default=0)
+    ID_of_MH_m = db.Column(db.Float, default=0)
+    Laying_Length = db.Column(db.Float, default=0)
 
-    pipe_150_mm = db.Column(db.Float)
-    pipe_200_mm = db.Column(db.Float)
-    pipe_250_mm = db.Column(db.Float)
-    pipe_300_mm = db.Column(db.Float)
-    pipe_350_mm = db.Column(db.Float)
-    pipe_400_mm = db.Column(db.Float)
-    pipe_450_mm = db.Column(db.Float)
-    pipe_500_mm = db.Column(db.Float)
-    pipe_600_mm = db.Column(db.Float)
-    pipe_700_mm = db.Column(db.Float)
-    pipe_900_mm = db.Column(db.Float)
-    pipe_1200_mm = db.Column(db.Float)
+    pipe_150_mm = db.Column(db.Float, default=0)
+    pipe_200_mm = db.Column(db.Float, default=0)
+    pipe_250_mm = db.Column(db.Float, default=0)
+    pipe_300_mm = db.Column(db.Float, default=0)
+    pipe_350_mm = db.Column(db.Float, default=0)
+    pipe_400_mm = db.Column(db.Float, default=0)
+    pipe_450_mm = db.Column(db.Float, default=0)
+    pipe_500_mm = db.Column(db.Float, default=0)
+    pipe_600_mm = db.Column(db.Float, default=0)
+    pipe_700_mm = db.Column(db.Float, default=0)
+    pipe_900_mm = db.Column(db.Float, default=0)
+    pipe_1200_mm = db.Column(db.Float, default=0)
     
-    Total = db.Column(db.Float)
+    Total = db.Column(db.Float, default=0)
     Remarks = db.Column(db.String(500))
     RA_Bill_No=db.Column(db.String(500))
     
diff --git a/app/models/laying_model.py b/app/models/laying_model.py
index f193e64..fc1d3c7 100644
--- a/app/models/laying_model.py
+++ b/app/models/laying_model.py
@@ -17,25 +17,25 @@ class Laying(db.Model):
     # Pipe Laying Fields
     Location = db.Column(db.String(500))
     MH_NO = db.Column(db.String(100))
-    CC_length = db.Column(db.Float)
-    Pipe_Dia_mm = db.Column(db.Float)
-    ID_of_MH_m = db.Column(db.Float)
-    Laying_Length = db.Column(db.Float)
+    CC_length = db.Column(db.Float, default=0)
+    Pipe_Dia_mm = db.Column(db.Float, default=0)
+    ID_of_MH_m = db.Column(db.Float, default=0)
+    Laying_Length = db.Column(db.Float, default=0)
 
-    pipe_150_mm = db.Column(db.Float)
-    pipe_200_mm = db.Column(db.Float)
-    pipe_250_mm = db.Column(db.Float)
-    pipe_300_mm = db.Column(db.Float)
-    pipe_350_mm = db.Column(db.Float)
-    pipe_400_mm = db.Column(db.Float)
-    pipe_450_mm = db.Column(db.Float)
-    pipe_500_mm = db.Column(db.Float)
-    pipe_600_mm = db.Column(db.Float)
-    pipe_700_mm = db.Column(db.Float)
-    pipe_900_mm = db.Column(db.Float)
-    pipe_1200_mm = db.Column(db.Float)
+    pipe_150_mm = db.Column(db.Float, default=0)
+    pipe_200_mm = db.Column(db.Float, default=0)
+    pipe_250_mm = db.Column(db.Float, default=0)
+    pipe_300_mm = db.Column(db.Float, default=0)
+    pipe_350_mm = db.Column(db.Float, default=0)
+    pipe_400_mm = db.Column(db.Float, default=0)
+    pipe_450_mm = db.Column(db.Float, default=0)
+    pipe_500_mm = db.Column(db.Float, default=0)
+    pipe_600_mm = db.Column(db.Float, default=0)
+    pipe_700_mm = db.Column(db.Float, default=0)
+    pipe_900_mm = db.Column(db.Float, default=0)
+    pipe_1200_mm = db.Column(db.Float, default=0)
     
-    Total = db.Column(db.Float)
+    Total = db.Column(db.Float, default=0)
     Remarks = db.Column(db.String(500))
     RA_Bill_No=db.Column(db.String(500))
     
diff --git a/app/models/manhole_domestic_chamber_model.py b/app/models/manhole_domestic_chamber_model.py
index 348e2a7..a5ae5ef 100644
--- a/app/models/manhole_domestic_chamber_model.py
+++ b/app/models/manhole_domestic_chamber_model.py
@@ -18,35 +18,35 @@ class ManholeDomesticChamber(db.Model):
     # Basic Fields
     Location = db.Column(db.String(500))
     MH_NO = db.Column(db.String(100))
-    Depth_of_MH = db.Column(db.Float)
+    Depth_of_MH = db.Column(db.Float, default=0)
  
     # Excavation categories 
-    d_0_to_0_75 = db.Column(db.Float)
-    d_0_76_to_1_05 = db.Column(db.Float)
-    d_1_06_to_1_65 = db.Column(db.Float)
-    d_1_66_to_2_15 = db.Column(db.Float)
-    d_2_16_to_2_65 = db.Column(db.Float)
-    d_2_66_to_3_15 = db.Column(db.Float)
-    d_3_16_to_3_65= db.Column(db.Float)
-    d_3_66_to_4_15 = db.Column(db.Float)
-    d_4_16_to_4_65 = db.Column(db.Float)
-    d_4_66_to_5_15 = db.Column(db.Float)
-    d_5_16_to_5_65 = db.Column(db.Float)
-    d_5_66_to_6_15 = db.Column(db.Float)
-    d_6_16_to_6_65 = db.Column(db.Float)
-    d_6_66_to_7_15 = db.Column(db.Float)
-    d_7_16_to_7_65 = db.Column(db.Float)
-    d_7_66_to_8_15 = db.Column(db.Float)
-    d_8_16_to_8_65 = db.Column(db.Float)
-    d_8_66_to_9_15 = db.Column(db.Float)
-    d_9_16_to_9_65 = db.Column(db.Float)
+    d_0_to_0_75 = db.Column(db.Float, default=0)
+    d_0_76_to_1_05 = db.Column(db.Float, default=0)
+    d_1_06_to_1_65 = db.Column(db.Float, default=0)
+    d_1_66_to_2_15 = db.Column(db.Float, default=0)
+    d_2_16_to_2_65 = db.Column(db.Float, default=0)
+    d_2_66_to_3_15 = db.Column(db.Float, default=0)
+    d_3_16_to_3_65= db.Column(db.Float, default=0)
+    d_3_66_to_4_15 = db.Column(db.Float, default=0)
+    d_4_16_to_4_65 = db.Column(db.Float, default=0)
+    d_4_66_to_5_15 = db.Column(db.Float, default=0)
+    d_5_16_to_5_65 = db.Column(db.Float, default=0)
+    d_5_66_to_6_15 = db.Column(db.Float, default=0)
+    d_6_16_to_6_65 = db.Column(db.Float, default=0)
+    d_6_66_to_7_15 = db.Column(db.Float, default=0)
+    d_7_16_to_7_65 = db.Column(db.Float, default=0)
+    d_7_66_to_8_15 = db.Column(db.Float, default=0)
+    d_8_16_to_8_65 = db.Column(db.Float, default=0)
+    d_8_66_to_9_15 = db.Column(db.Float, default=0)
+    d_9_16_to_9_65 = db.Column(db.Float, default=0)
 
-    Domestic_Chambers = db.Column(db.Float)
-    DWC_Pipe_Length = db.Column(db.Float)
-    UPVC_Pipe_Length = db.Column(db.Float)
+    Domestic_Chambers = db.Column(db.Float, default=0)
+    DWC_Pipe_Length = db.Column(db.Float, default=0)
+    UPVC_Pipe_Length = db.Column(db.Float, default=0)
     RA_Bill_No=db.Column(db.String(500))
 
-    Total = db.Column(db.Float)
+    Total = db.Column(db.Float, default=0)
     created_at = db.Column(db.DateTime, default=datetime.today)
 
     def __repr__(self):
diff --git a/app/models/manhole_excavation_model.py b/app/models/manhole_excavation_model.py
index db99751..d0b008f 100644
--- a/app/models/manhole_excavation_model.py
+++ b/app/models/manhole_excavation_model.py
@@ -15,47 +15,47 @@ class ManholeExcavation(db.Model):
     Location = db.Column(db.String(500))
     MH_NO = db.Column(db.String(100))
    
-    Upto_IL_Depth = db.Column(db.Float)
-    Cutting_Depth = db.Column(db.Float)
-    ID_of_MH_m = db.Column(db.Float)
-    Ex_Dia_of_Manhole = db.Column(db.Float)
-    Area_of_Manhole = db.Column(db.Float)
+    Upto_IL_Depth = db.Column(db.Float, default=0)
+    Cutting_Depth = db.Column(db.Float, default=0)
+    ID_of_MH_m = db.Column(db.Float, default=0)
+    Ex_Dia_of_Manhole = db.Column(db.Float, default=0)
+    Area_of_Manhole = db.Column(db.Float, default=0)
    
     # Excavation categories
-    Soft_Murum_0_to_1_5 = db.Column(db.Float)
-    Soft_Murum_1_5_to_3_0 = db.Column(db.Float)
-    Soft_Murum_3_0_to_4_5 = db.Column(db.Float)
+    Soft_Murum_0_to_1_5 = db.Column(db.Float, default=0)
+    Soft_Murum_1_5_to_3_0 = db.Column(db.Float, default=0)
+    Soft_Murum_3_0_to_4_5 = db.Column(db.Float, default=0)
 
-    Hard_Murum_0_to_1_5 = db.Column(db.Float)
-    Hard_Murum_1_5_to_3_0 = db.Column(db.Float)
+    Hard_Murum_0_to_1_5 = db.Column(db.Float, default=0)
+    Hard_Murum_1_5_to_3_0 = db.Column(db.Float, default=0)
 
-    Soft_Rock_0_to_1_5 = db.Column(db.Float)
-    Soft_Rock_1_5_to_3_0 = db.Column(db.Float)
+    Soft_Rock_0_to_1_5 = db.Column(db.Float, default=0)
+    Soft_Rock_1_5_to_3_0 = db.Column(db.Float, default=0)
 
-    Hard_Rock_0_to_1_5 = db.Column(db.Float)
-    Hard_Rock_1_5_to_3_0 = db.Column(db.Float)
-    Hard_Rock_3_0_to_4_5 = db.Column(db.Float)
-    Hard_Rock_4_5_to_6_0 = db.Column(db.Float)
-    Hard_Rock_6_0_to_7_5 = db.Column(db.Float)
+    Hard_Rock_0_to_1_5 = db.Column(db.Float, default=0)
+    Hard_Rock_1_5_to_3_0 = db.Column(db.Float, default=0)
+    Hard_Rock_3_0_to_4_5 = db.Column(db.Float, default=0)
+    Hard_Rock_4_5_to_6_0 = db.Column(db.Float, default=0)
+    Hard_Rock_6_0_to_7_5 = db.Column(db.Float, default=0)
 
     # Totals
-    Soft_Murum_0_to_1_5_total = db.Column(db.Float)
-    Soft_Murum_1_5_to_3_0_total = db.Column(db.Float)
-    Soft_Murum_3_0_to_4_5_total = db.Column(db.Float)
+    Soft_Murum_0_to_1_5_total = db.Column(db.Float, default=0)
+    Soft_Murum_1_5_to_3_0_total = db.Column(db.Float, default=0)
+    Soft_Murum_3_0_to_4_5_total = db.Column(db.Float, default=0)
 
-    Hard_Murum_0_to_1_5_total = db.Column(db.Float)
-    Hard_Murum_1_5_and_above_total = db.Column(db.Float)
+    Hard_Murum_0_to_1_5_total = db.Column(db.Float, default=0)
+    Hard_Murum_1_5_and_above_total = db.Column(db.Float, default=0)
 
-    Soft_Rock_0_to_1_5_total = db.Column(db.Float)
-    Soft_Rock_1_5_and_above_total = db.Column(db.Float)
+    Soft_Rock_0_to_1_5_total = db.Column(db.Float, default=0)
+    Soft_Rock_1_5_and_above_total = db.Column(db.Float, default=0)
 
-    Hard_Rock_0_to_1_5_total = db.Column(db.Float)
-    Hard_Rock_1_5_to_3_0_total = db.Column(db.Float)
-    Hard_Rock_3_0_to_4_5_total = db.Column(db.Float)
-    Hard_Rock_4_5_to_6_0_total = db.Column(db.Float)
-    Hard_Rock_6_0_to_7_5_total = db.Column(db.Float)
+    Hard_Rock_0_to_1_5_total = db.Column(db.Float, default=0)
+    Hard_Rock_1_5_to_3_0_total = db.Column(db.Float, default=0)
+    Hard_Rock_3_0_to_4_5_total = db.Column(db.Float, default=0)
+    Hard_Rock_4_5_to_6_0_total = db.Column(db.Float, default=0)
+    Hard_Rock_6_0_to_7_5_total = db.Column(db.Float, default=0)
 
-    Total = db.Column(db.Float)
+    Total = db.Column(db.Float, default=0)
     Remarks = db.Column(db.String(500))
     RA_Bill_No=db.Column(db.String(500))
 
diff --git a/app/models/mh_dc_client_model.py b/app/models/mh_dc_client_model.py
index 8ed661f..6acaaa6 100644
--- a/app/models/mh_dc_client_model.py
+++ b/app/models/mh_dc_client_model.py
@@ -19,27 +19,27 @@ class ManholeDomesticChamberClient(db.Model):
     RA_Bill_No=db.Column(db.String(500))
     Location = db.Column(db.String(500))
     MH_NO = db.Column(db.String(100))
-    MH_TOP_LEVEL = db.Column(db.Float)
-    MH_IL_LEVEL = db.Column(db.Float)
-    Depth_of_MH = db.Column(db.Float)
+    MH_TOP_LEVEL = db.Column(db.Float, default=0)
+    MH_IL_LEVEL = db.Column(db.Float, default=0)
+    Depth_of_MH = db.Column(db.Float, default=0)
    
  
     # Excavation categories 
-    d_0_to_1_5 = db.Column(db.Float)
-    d_1_5_to_2_0 = db.Column(db.Float)
-    d_2_0_to_2_5 = db.Column(db.Float)
-    d_2_5_to_3_0 = db.Column(db.Float)
-    d_3_0_to_3_5 = db.Column(db.Float)
-    d_3_5_to_4_0 = db.Column(db.Float)
-    d_4_0_to_4_5= db.Column(db.Float)
-    d_4_5_to_5_0 = db.Column(db.Float)
-    d_5_0_to_5_5 = db.Column(db.Float)
-    d_5_5_to_6_0 = db.Column(db.Float)
-    d_6_0_to_6_5 = db.Column(db.Float)
+    d_0_to_1_5 = db.Column(db.Float, default=0)
+    d_1_5_to_2_0 = db.Column(db.Float, default=0)
+    d_2_0_to_2_5 = db.Column(db.Float, default=0)
+    d_2_5_to_3_0 = db.Column(db.Float, default=0)
+    d_3_0_to_3_5 = db.Column(db.Float, default=0)
+    d_3_5_to_4_0 = db.Column(db.Float, default=0)
+    d_4_0_to_4_5= db.Column(db.Float, default=0)
+    d_4_5_to_5_0 = db.Column(db.Float, default=0)
+    d_5_0_to_5_5 = db.Column(db.Float, default=0)
+    d_5_5_to_6_0 = db.Column(db.Float, default=0)
+    d_6_0_to_6_5 = db.Column(db.Float, default=0)
 
-    Domestic_Chambers = db.Column(db.Float)
+    Domestic_Chambers = db.Column(db.Float, default=0)
 
-    Total = db.Column(db.Float)
+    Total = db.Column(db.Float, default=0)
     created_at = db.Column(db.DateTime, default=datetime.today)
 
     def __repr__(self):
diff --git a/app/models/mh_ex_client_model.py b/app/models/mh_ex_client_model.py
index ba8adb9..7ce2657 100644
--- a/app/models/mh_ex_client_model.py
+++ b/app/models/mh_ex_client_model.py
@@ -15,65 +15,65 @@ class ManholeExcavationClient(db.Model):
     RA_Bill_No=db.Column(db.String(500))
     Location = db.Column(db.String(500))
     MH_NO = db.Column(db.String(100))
-    Ground_Level = db.Column(db.Float)
-    MH_Invert_Level = db.Column(db.Float)
-    MH_Top_Level = db.Column(db.Float)
-    Ex_Level = db.Column(db.Float)
-    Cutting_Depth = db.Column(db.Float)
-    MH_Depth = db.Column(db.Float)
-    ID_of_MH_m = db.Column(db.Float)
+    Ground_Level = db.Column(db.Float, default=0)
+    MH_Invert_Level = db.Column(db.Float, default=0)
+    MH_Top_Level = db.Column(db.Float, default=0)
+    Ex_Level = db.Column(db.Float, default=0)
+    Cutting_Depth = db.Column(db.Float, default=0)
+    MH_Depth = db.Column(db.Float, default=0)
+    ID_of_MH_m = db.Column(db.Float, default=0)
 
-    Dia_of_MH_Cutting = db.Column(db.Float)
-    Area_of_Manhole = db.Column(db.Float)
+    Dia_of_MH_Cutting = db.Column(db.Float, default=0)
+    Area_of_Manhole = db.Column(db.Float, default=0)
    
     # Excavation categories
-    Marshi_Muddy_Slushy_0_to_1_5 = db.Column(db.Float)
-    Marshi_Muddy_Slushy_1_5_to_3_0 = db.Column(db.Float)
-    Marshi_Muddy_Slushy_3_0_to_4_5 = db.Column(db.Float)
+    Marshi_Muddy_Slushy_0_to_1_5 = db.Column(db.Float, default=0)
+    Marshi_Muddy_Slushy_1_5_to_3_0 = db.Column(db.Float, default=0)
+    Marshi_Muddy_Slushy_3_0_to_4_5 = db.Column(db.Float, default=0)
 
-    Soft_Murum_0_to_1_5 = db.Column(db.Float)
-    Soft_Murum_1_5_to_3_0 = db.Column(db.Float)
-    Soft_Murum_3_0_to_4_5 = db.Column(db.Float)
+    Soft_Murum_0_to_1_5 = db.Column(db.Float, default=0)
+    Soft_Murum_1_5_to_3_0 = db.Column(db.Float, default=0)
+    Soft_Murum_3_0_to_4_5 = db.Column(db.Float, default=0)
 
-    Hard_Murum_0_to_1_5 = db.Column(db.Float)
-    Hard_Murum_1_5_to_3_0 = db.Column(db.Float)
-    Hard_Murum_3_0_to_4_5 = db.Column(db.Float)
+    Hard_Murum_0_to_1_5 = db.Column(db.Float, default=0)
+    Hard_Murum_1_5_to_3_0 = db.Column(db.Float, default=0)
+    Hard_Murum_3_0_to_4_5 = db.Column(db.Float, default=0)
 
-    Soft_Rock_0_to_1_5 = db.Column(db.Float)
-    Soft_Rock_1_5_to_3_0 = db.Column(db.Float)
-    Soft_Murum_3_0_to_4_5 = db.Column(db.Float)
+    Soft_Rock_0_to_1_5 = db.Column(db.Float, default=0)
+    Soft_Rock_1_5_to_3_0 = db.Column(db.Float, default=0)
+    Soft_Murum_3_0_to_4_5 = db.Column(db.Float, default=0)
 
-    Hard_Rock_0_to_1_5 = db.Column(db.Float)
-    Hard_Rock_1_5_to_3_0 = db.Column(db.Float)
-    Hard_Rock_3_0_to_4_5 = db.Column(db.Float)
-    Hard_Rock_4_5_to_6_0 = db.Column(db.Float)
-    Hard_Rock_6_0_to_7_5 = db.Column(db.Float)
+    Hard_Rock_0_to_1_5 = db.Column(db.Float, default=0)
+    Hard_Rock_1_5_to_3_0 = db.Column(db.Float, default=0)
+    Hard_Rock_3_0_to_4_5 = db.Column(db.Float, default=0)
+    Hard_Rock_4_5_to_6_0 = db.Column(db.Float, default=0)
+    Hard_Rock_6_0_to_7_5 = db.Column(db.Float, default=0)
 
     # Totals
-    Marshi_Muddy_Slushy_0_to_1_5_total = db.Column(db.Float)
-    Marshi_Muddy_Slushy_1_5_to_3_0_total = db.Column(db.Float)
-    Marshi_Muddy_Slushy_3_0_to_4_5_total = db.Column(db.Float)
+    Marshi_Muddy_Slushy_0_to_1_5_total = db.Column(db.Float, default=0)
+    Marshi_Muddy_Slushy_1_5_to_3_0_total = db.Column(db.Float, default=0)
+    Marshi_Muddy_Slushy_3_0_to_4_5_total = db.Column(db.Float, default=0)
 
-    Soft_Murum_0_to_1_5_total = db.Column(db.Float)
-    Soft_Murum_1_5_to_3_0_total = db.Column(db.Float)
-    Soft_Murum_3_0_to_4_5_total = db.Column(db.Float)
+    Soft_Murum_0_to_1_5_total = db.Column(db.Float, default=0)
+    Soft_Murum_1_5_to_3_0_total = db.Column(db.Float, default=0)
+    Soft_Murum_3_0_to_4_5_total = db.Column(db.Float, default=0)
 
-    Hard_Murum_0_to_1_5_total = db.Column(db.Float)
-    Hard_Murum_1_5_to_3_0_total = db.Column(db.Float)
-    Hard_Murum_3_0_to_4_5_total = db.Column(db.Float)
+    Hard_Murum_0_to_1_5_total = db.Column(db.Float, default=0)
+    Hard_Murum_1_5_to_3_0_total = db.Column(db.Float, default=0)
+    Hard_Murum_3_0_to_4_5_total = db.Column(db.Float, default=0)
 
-    Soft_Rock_0_to_1_5_total = db.Column(db.Float)
-    Soft_Rock_1_5_to_3_0_total = db.Column(db.Float)
-    Soft_Rock_3_0_to_4_5_total = db.Column(db.Float)
+    Soft_Rock_0_to_1_5_total = db.Column(db.Float, default=0)
+    Soft_Rock_1_5_to_3_0_total = db.Column(db.Float, default=0)
+    Soft_Rock_3_0_to_4_5_total = db.Column(db.Float, default=0)
 
-    Hard_Rock_0_to_1_5_total = db.Column(db.Float)
-    Hard_Rock_1_5_to_3_0_total = db.Column(db.Float)
-    Hard_Rock_3_0_to_4_5_total = db.Column(db.Float)
-    Hard_Rock_4_5_to_6_0_total = db.Column(db.Float)
-    Hard_Rock_6_0_to_7_5_total = db.Column(db.Float)
+    Hard_Rock_0_to_1_5_total = db.Column(db.Float, default=0)
+    Hard_Rock_1_5_to_3_0_total = db.Column(db.Float, default=0)
+    Hard_Rock_3_0_to_4_5_total = db.Column(db.Float, default=0)
+    Hard_Rock_4_5_to_6_0_total = db.Column(db.Float, default=0)
+    Hard_Rock_6_0_to_7_5_total = db.Column(db.Float, default=0)
 
     Remarks = db.Column(db.String(500))
-    Total = db.Column(db.Float)
+    Total = db.Column(db.Float, default=0)
 
     created_at = db.Column(db.DateTime, default=datetime.today)
 
diff --git a/app/models/tr_ex_client_model.py b/app/models/tr_ex_client_model.py
index c004765..6c18c36 100644
--- a/app/models/tr_ex_client_model.py
+++ b/app/models/tr_ex_client_model.py
@@ -11,69 +11,69 @@ class TrenchExcavationClient(db.Model):
     RA_Bill_No=db.Column(db.String(500))
     Location = db.Column(db.String(500))
     MH_NO = db.Column(db.String(100))
-    CC_length = db.Column(db.Float)
-    Actual_Trench_Length = db.Column(db.Float)
-    Ground_Level = db.Column(db.Float)
-    Invert_Level = db.Column(db.Float)
-    Excavated_level = db.Column(db.Float)
-    Cutting_Depth = db.Column(db.Float)
-    Avg_Depth = db.Column(db.Float)
-    Pipe_Dia_mm = db.Column(db.Float)
+    CC_length = db.Column(db.Float, default=0)
+    Actual_Trench_Length = db.Column(db.Float, default=0)
+    Ground_Level = db.Column(db.Float, default=0)
+    Invert_Level = db.Column(db.Float, default=0)
+    Excavated_level = db.Column(db.Float, default=0)
+    Cutting_Depth = db.Column(db.Float, default=0)
+    Avg_Depth = db.Column(db.Float, default=0)
+    Pipe_Dia_mm = db.Column(db.Float, default=0)
  
     # width
-    Width_0_to_1_5_m = db.Column(db.Float)
-    Width_1_5_to_3_0_m = db.Column(db.Float)
-    Width_3_0_to_4_5_m = db.Column(db.Float)
-    Width_4_5_to_6_0_m = db.Column(db.Float)
-    Width_6_0_to_7_5_m = db.Column(db.Float)
+    Width_0_to_1_5_m = db.Column(db.Float, default=0)
+    Width_1_5_to_3_0_m = db.Column(db.Float, default=0)
+    Width_3_0_to_4_5_m = db.Column(db.Float, default=0)
+    Width_4_5_to_6_0_m = db.Column(db.Float, default=0)
+    Width_6_0_to_7_5_m = db.Column(db.Float, default=0)
 
     # Excavation categories
-    Marshi_Muddy_Slushy_0_to_1_5 = db.Column(db.Float)
-    Marshi_Muddy_Slushy_1_5_to_3_0 = db.Column(db.Float)
-    Marshi_Muddy_Slushy_3_0_to_4_5 = db.Column(db.Float)
+    Marshi_Muddy_Slushy_0_to_1_5 = db.Column(db.Float, default=0)
+    Marshi_Muddy_Slushy_1_5_to_3_0 = db.Column(db.Float, default=0)
+    Marshi_Muddy_Slushy_3_0_to_4_5 = db.Column(db.Float, default=0)
 
-    Soft_Murum_0_to_1_5 = db.Column(db.Float)
-    Soft_Murum_1_5_to_3_0 = db.Column(db.Float)
-    Soft_Murum_3_0_to_4_5 = db.Column(db.Float)
+    Soft_Murum_0_to_1_5 = db.Column(db.Float, default=0)
+    Soft_Murum_1_5_to_3_0 = db.Column(db.Float, default=0)
+    Soft_Murum_3_0_to_4_5 = db.Column(db.Float, default=0)
 
-    Hard_Murum_0_to_1_5 = db.Column(db.Float)
-    Hard_Murum_1_5_to_3_0 = db.Column(db.Float)
-    Hard_Murum_3_0_to_4_5 = db.Column(db.Float)
+    Hard_Murum_0_to_1_5 = db.Column(db.Float, default=0)
+    Hard_Murum_1_5_to_3_0 = db.Column(db.Float, default=0)
+    Hard_Murum_3_0_to_4_5 = db.Column(db.Float, default=0)
 
-    Soft_Rock_0_to_1_5 = db.Column(db.Float)
-    Soft_Rock_1_5_to_3_0 = db.Column(db.Float)
-    Soft_Rock_3_0_to_4_5 = db.Column(db.Float)
+    Soft_Rock_0_to_1_5 = db.Column(db.Float, default=0)
+    Soft_Rock_1_5_to_3_0 = db.Column(db.Float, default=0)
+    Soft_Rock_3_0_to_4_5 = db.Column(db.Float, default=0)
 
-    Hard_Rock_0_to_1_5 = db.Column(db.Float)
-    Hard_Rock_1_5_to_3_0 = db.Column(db.Float)
-    Hard_Rock_3_0_to_4_5 = db.Column(db.Float)
-    Hard_Rock_4_5_to_6_0 = db.Column(db.Float)
-    Hard_Rock_6_0_to_7_5 = db.Column(db.Float)
+    Hard_Rock_0_to_1_5 = db.Column(db.Float, default=0)
+    Hard_Rock_1_5_to_3_0 = db.Column(db.Float, default=0)
+    Hard_Rock_3_0_to_4_5 = db.Column(db.Float, default=0)
+    Hard_Rock_4_5_to_6_0 = db.Column(db.Float, default=0)
+    Hard_Rock_6_0_to_7_5 = db.Column(db.Float, default=0)
 
     # Totals
-    Marshi_Muddy_Slushy_0_to_1_5_total = db.Column(db.Float)
-    Marshi_Muddy_Slushy_1_5_to_3_0_total = db.Column(db.Float)
-    Marshi_Muddy_Slushy_3_0_to_4_5_total = db.Column(db.Float)
+    Marshi_Muddy_Slushy_0_to_1_5_total = db.Column(db.Float, default=0)
+    Marshi_Muddy_Slushy_1_5_to_3_0_total = db.Column(db.Float, default=0)
+    Marshi_Muddy_Slushy_3_0_to_4_5_total = db.Column(db.Float, default=0)
 
-    Soft_Murum_0_to_1_5_total = db.Column(db.Float)
-    Soft_Murum_1_5_to_3_0_total = db.Column(db.Float)
-    Soft_Murum_3_0_to_4_5_total = db.Column(db.Float)
+    Soft_Murum_0_to_1_5_total = db.Column(db.Float, default=0)
+    Soft_Murum_1_5_to_3_0_total = db.Column(db.Float, default=0)
+    Soft_Murum_3_0_to_4_5_total = db.Column(db.Float, default=0)
 
-    Hard_Murum_0_to_1_5_total = db.Column(db.Float)
-    Hard_Murum_1_5_to_3_0_total = db.Column(db.Float)
-    Hard_Murum_3_0_to_4_5_total = db.Column(db.Float)
+    Hard_Murum_0_to_1_5_total = db.Column(db.Float, default=0)
+    Hard_Murum_1_5_to_3_0_total = db.Column(db.Float, default=0)
+    Hard_Murum_3_0_to_4_5_total = db.Column(db.Float, default=0)
 
-    Soft_Rock_0_to_1_5_total = db.Column(db.Float)
-    Soft_Rock_1_5_to_3_0_total = db.Column(db.Float)
-    Soft_Rock_3_0_to_4_5_total = db.Column(db.Float)
+    Soft_Rock_0_to_1_5_total = db.Column(db.Float, default=0)
+    Soft_Rock_1_5_to_3_0_total = db.Column(db.Float, default=0)
+    Soft_Rock_3_0_to_4_5_total = db.Column(db.Float, default=0)
 
-    Hard_Rock_0_to_1_5_total = db.Column(db.Float)
-    Hard_Rock_1_5_to_3_0_total = db.Column(db.Float)
-    Hard_Rock_3_0_to_4_5_total = db.Column(db.Float)
-    Hard_Rock_4_5_to_6_0_total = db.Column(db.Float)
-    Hard_Rock_6_0_to_7_5_total = db.Column(db.Float)
+    Hard_Rock_0_to_1_5_total = db.Column(db.Float, default=0)
+    Hard_Rock_1_5_to_3_0_total = db.Column(db.Float, default=0)
+    Hard_Rock_3_0_to_4_5_total = db.Column(db.Float, default=0)
+    Hard_Rock_4_5_to_6_0_total = db.Column(db.Float, default=0)
+    Hard_Rock_6_0_to_7_5_total = db.Column(db.Float, default=0)
 
-    Total = db.Column(db.Float)
+    Total = db.Column(db.Float, default=0)
     Remarks = db.Column(db.String(500))
 
     created_at = db.Column(db.DateTime, default=datetime.today)
diff --git a/app/models/trench_excavation_model.py b/app/models/trench_excavation_model.py
index 2323a55..c7a19c0 100644
--- a/app/models/trench_excavation_model.py
+++ b/app/models/trench_excavation_model.py
@@ -14,59 +14,59 @@ class TrenchExcavation(db.Model):
     # Basic Fields
     Location = db.Column(db.String(500))
     MH_NO = db.Column(db.String(100))
-    CC_length = db.Column(db.Float)
-    Invert_Level = db.Column(db.Float)
-    MH_Top_Level = db.Column(db.Float)
-    Ground_Level = db.Column(db.Float)
-    ID_of_MH_m = db.Column(db.Float)
-    Actual_Trench_Length = db.Column(db.Float)
-    Pipe_Dia_mm = db.Column(db.Float)
+    CC_length = db.Column(db.Float, default=0)
+    Invert_Level = db.Column(db.Float, default=0)
+    MH_Top_Level = db.Column(db.Float, default=0)
+    Ground_Level = db.Column(db.Float, default=0)
+    ID_of_MH_m = db.Column(db.Float, default=0)
+    Actual_Trench_Length = db.Column(db.Float, default=0)
+    Pipe_Dia_mm = db.Column(db.Float, default=0)
 
     # width
-    Width_0_to_2_5 = db.Column(db.Float)
-    Width_2_5_to_3_0 = db.Column(db.Float)
-    Width_3_0_to_4_5 = db.Column(db.Float)
-    Width_4_5_to_6_0 = db.Column(db.Float)
+    Width_0_to_2_5 = db.Column(db.Float, default=0)
+    Width_2_5_to_3_0 = db.Column(db.Float, default=0)
+    Width_3_0_to_4_5 = db.Column(db.Float, default=0)
+    Width_4_5_to_6_0 = db.Column(db.Float, default=0)
 
-    Upto_IL_Depth = db.Column(db.Float)
-    Cutting_Depth = db.Column(db.Float)
-    Avg_Depth = db.Column(db.Float)
+    Upto_IL_Depth = db.Column(db.Float, default=0)
+    Cutting_Depth = db.Column(db.Float, default=0)
+    Avg_Depth = db.Column(db.Float, default=0)
 
     # Excavation categories
-    Soft_Murum_0_to_1_5 = db.Column(db.Float)
-    Soft_Murum_1_5_to_3_0 = db.Column(db.Float)
-    Soft_Murum_3_0_to_4_5 = db.Column(db.Float)
+    Soft_Murum_0_to_1_5 = db.Column(db.Float, default=0)
+    Soft_Murum_1_5_to_3_0 = db.Column(db.Float, default=0)
+    Soft_Murum_3_0_to_4_5 = db.Column(db.Float, default=0)
 
-    Hard_Murum_0_to_1_5 = db.Column(db.Float)
-    Hard_Murum_1_5_to_3_0 = db.Column(db.Float)
+    Hard_Murum_0_to_1_5 = db.Column(db.Float, default=0)
+    Hard_Murum_1_5_to_3_0 = db.Column(db.Float, default=0)
 
-    Soft_Rock_0_to_1_5 = db.Column(db.Float)
-    Soft_Rock_1_5_to_3_0 = db.Column(db.Float)
+    Soft_Rock_0_to_1_5 = db.Column(db.Float, default=0)
+    Soft_Rock_1_5_to_3_0 = db.Column(db.Float, default=0)
 
-    Hard_Rock_0_to_1_5 = db.Column(db.Float)
-    Hard_Rock_1_5_to_3_0 = db.Column(db.Float)
-    Hard_Rock_3_0_to_4_5 = db.Column(db.Float)
-    Hard_Rock_4_5_to_6_0 = db.Column(db.Float)
-    Hard_Rock_6_0_to_7_5 = db.Column(db.Float)
+    Hard_Rock_0_to_1_5 = db.Column(db.Float, default=0)
+    Hard_Rock_1_5_to_3_0 = db.Column(db.Float, default=0)
+    Hard_Rock_3_0_to_4_5 = db.Column(db.Float, default=0)
+    Hard_Rock_4_5_to_6_0 = db.Column(db.Float, default=0)
+    Hard_Rock_6_0_to_7_5 = db.Column(db.Float, default=0)
 
     # Totals
-    Soft_Murum_0_to_1_5_total = db.Column(db.Float)
-    Soft_Murum_1_5_to_3_0_total = db.Column(db.Float)
-    Soft_Murum_3_0_to_4_5_total = db.Column(db.Float)
+    Soft_Murum_0_to_1_5_total = db.Column(db.Float, default=0)
+    Soft_Murum_1_5_to_3_0_total = db.Column(db.Float, default=0)
+    Soft_Murum_3_0_to_4_5_total = db.Column(db.Float, default=0)
 
-    Hard_Murum_0_to_1_5_total = db.Column(db.Float)
-    Hard_Murum_1_5_and_above_total = db.Column(db.Float)
+    Hard_Murum_0_to_1_5_total = db.Column(db.Float, default=0)
+    Hard_Murum_1_5_and_above_total = db.Column(db.Float, default=0)
 
-    Soft_Rock_0_to_1_5_total = db.Column(db.Float)
-    Soft_Rock_1_5_and_above_total = db.Column(db.Float)
+    Soft_Rock_0_to_1_5_total = db.Column(db.Float, default=0)
+    Soft_Rock_1_5_and_above_total = db.Column(db.Float, default=0)
 
-    Hard_Rock_0_to_1_5_total = db.Column(db.Float)
-    Hard_Rock_1_5_to_3_0_total = db.Column(db.Float)
-    Hard_Rock_3_0_to_4_5_total = db.Column(db.Float)
-    Hard_Rock_4_5_to_6_0_total = db.Column(db.Float)
-    Hard_Rock_6_0_to_7_5_total = db.Column(db.Float)
+    Hard_Rock_0_to_1_5_total = db.Column(db.Float, default=0)
+    Hard_Rock_1_5_to_3_0_total = db.Column(db.Float, default=0)
+    Hard_Rock_3_0_to_4_5_total = db.Column(db.Float, default=0)
+    Hard_Rock_4_5_to_6_0_total = db.Column(db.Float, default=0)
+    Hard_Rock_6_0_to_7_5_total = db.Column(db.Float, default=0)
 
-    Total = db.Column(db.Float)
+    Total = db.Column(db.Float, default=0)
     Remarks = db.Column(db.String(500))
     RA_Bill_No=db.Column(db.String(500))
     
diff --git a/app/models/user_model.py b/app/models/user_model.py
index 4cf7c26..838cf45 100644
--- a/app/models/user_model.py
+++ b/app/models/user_model.py
@@ -5,7 +5,7 @@ class User(db.Model):
     __tablename__ = "users"
 
     id = db.Column(db.Integer, primary_key=True)
-    name = db.Column(db.String(120), nullable=False)
+    name = db.Column(db.String(200), nullable=False)
     email = db.Column(db.String(120), unique=True, nullable=False)
     password_hash = db.Column(db.String(255), nullable=False)
 
diff --git a/app/routes/dashboard.py b/app/routes/dashboard.py
index 2190316..219a41d 100644
--- a/app/routes/dashboard.py
+++ b/app/routes/dashboard.py
@@ -13,6 +13,8 @@ from app.models.trench_excavation_model import TrenchExcavation
 from app.models.manhole_excavation_model import ManholeExcavation
 from app.models.laying_model import Laying
 
+from app.models.subcontractor_model import Subcontractor
+
 dashboard_bp = Blueprint("dashboard", __name__, url_prefix="/dashboard")
 
 
@@ -23,97 +25,6 @@ def dashboard():
     return render_template("dashboard.html", title="Business Intelligence Dashboard")
 
 
-
-
-# import matplotlib
-# matplotlib.use("Agg")
-
-# from flask import Blueprint, render_template, session, redirect, url_for
-# import matplotlib.pyplot as plt
-# import io
-# import base64
-# from app.utils.plot_utils import plot_to_base64
-# from app.services.dashboard_service import DashboardService
-
-# dashboard_bp = Blueprint("dashboard", __name__, url_prefix="/dashboard")
-
-# # dashboard_bp = Blueprint("dashboard", __name__)
-
-# # charts 
-# # def plot_to_base64():
-# #     img = io.BytesIO()
-# #     plt.savefig(img, format="png", bbox_inches="tight")
-# #     plt.close()
-# #     img.seek(0)
-# #     return base64.b64encode(img.getvalue()).decode()
-
-# # bar chart
-# def bar_chart():
-#     categories = ["Trench", "Manhole", "Pipe Laying", "Restoration"]
-#     values = [120, 80, 150, 60]
-
-#     plt.figure()
-#     plt.bar(categories, values)
-#     plt.title("Work Category Report")
-#     plt.xlabel("test Category")
-#     plt.ylabel("test Quantity")
-
-
-#     return plot_to_base64(plt)
-
-# # Pie chart
-# def pie_chart():
-#     labels = ["Completed", "In Progress", "Pending"]
-#     sizes = [55, 20, 25]
-
-#     plt.figure()
-#     plt.pie(sizes, labels=labels, autopct="%1.1f%%", startangle=140)
-#     plt.title("Project Status")
-
-#     return plot_to_base64(plt)
-
-# # Histogram chart
-# def histogram_chart():
-#     daily_work = [5, 10, 15, 20, 20, 25, 30, 35, 40, 45, 50]
-
-#     plt.figure()
-#     plt.hist(daily_work, bins=5)
-#     plt.title("Daily Work Distribution")
-#     plt.xlabel("Work Units")
-#     plt.ylabel("Frequency")
-
-#     return plot_to_base64(plt)
-
-# # Dashboaed page
-# @dashboard_bp.route("/")
-# def dashboard():
-#     if not session.get("user_id"):
-#         return redirect(url_for("auth.login"))
-
-#     return render_template(
-#         "dashboard.html",
-#         title="Dashboard",
-#         bar_chart=bar_chart(),
-#         pie_chart=pie_chart(),
-#         histogram=histogram_chart()
-#     )
-
-# # subcontractor dashboard
-# @dashboard_bp.route("/subcontractor_dashboard", methods=["GET", "POST"])
-# def subcontractor_dashboard():
-#     if not session.get("user_id"):
-#         return redirect(url_for("auth.login"))
-
-#     tr_dash = DashboardService().bar_chart_of_tr_ex
-    
-    
-#     return render_template(
-#         "subcontractor_dashboard.html",
-#         title="Dashboard",
-#         bar_chart=tr_dash
-#     )
-
-
 @dashboard_bp.route("/api/live-stats")
 def live_stats():
     try:
@@ -152,16 +63,49 @@ def live_stats():
 
 
 # subcontractor dashboard
-@dashboard_bp.route("/subcontractor_dashboard", methods=["GET", "POST"])
+@dashboard_bp.route("/subcontractor_dashboard")
 def subcontractor_dashboard():
+
     if not session.get("user_id"):
         return redirect(url_for("auth.login"))
 
-    tr_dash = DashboardService().bar_chart_of_tr_ex
-    
-    
+    subcontractors = Subcontractor.query.all()
+
     return render_template(
         "subcontractor_dashboard.html",
-        title="Dashboard",
-        bar_chart=tr_dash
-    )
\ No newline at end of file
+        subcontractors=subcontractors
+    )
+
+
+# API FOR CHART DATA
+@dashboard_bp.route("/api/subcontractor-chart")
+def subcontractor_chart():
+
+    subcontractor_id = request.args.get("subcontractor")
+    category = request.args.get("category")
+    ra_bill = request.args.get("ra_bill")
+
+    query = db.session.query(
+        TrenchExcavation.excavation_category,
+        func.sum(TrenchExcavation.Total)
+    )
+
+    if subcontractor_id:
+        query = query.filter(TrenchExcavation.subcontractor_id == subcontractor_id)
+
+    if ra_bill:
+        query = query.filter(TrenchExcavation.RA_Bill_No == ra_bill)
+
+    results = query.group_by(TrenchExcavation.excavation_category).all()
+
+    labels = []
+    values = []
+
+    for r in results:
+        labels.append(r[0])
+        values.append(float(r[1] or 0))
+
+    return jsonify({
+        "labels": labels,
+        "values": values
+    })
\ No newline at end of file
diff --git a/app/routes/subcontractor_routes.py b/app/routes/subcontractor_routes.py
index 9de484e..cdf7e2b 100644
--- a/app/routes/subcontractor_routes.py
+++ b/app/routes/subcontractor_routes.py
@@ -40,7 +40,8 @@ def save_subcontractor():
             address=request.form.get("address"),
             mobile_no=request.form.get("mobile_no"),
             email_id=request.form.get("email_id"),
-            gst_no=request.form.get("gst_no")
+            gst_no=request.form.get("gst_no"),
+            pan_no=request.form.get("pan_no")
         )
 
         db.session.add(subcontractor)
@@ -120,6 +121,8 @@ def update_subcontractor(id):
         subcontractor.mobile_no = request.form.get("mobile_no")
         subcontractor.email_id = request.form.get("email_id")
         subcontractor.gst_no = request.form.get("gst_no")
+        subcontractor.gst_no = request.form.get("pan_no")
+        subcontractor.status = request.form.get("status")
 
         db.session.commit()
 
diff --git a/app/templates/subcontractor/add.html b/app/templates/subcontractor/add.html
index 68e5c36..747ae3b 100644
--- a/app/templates/subcontractor/add.html
+++ b/app/templates/subcontractor/add.html
@@ -36,6 +36,11 @@
             <input type="text" class="form-control" name="gst_no">
         </div>
 
+        <div class="mb-3">
+            <label class="form-label">PAN No:</label>
+            <input type="text" class="form-control" name="pan_no">
+        </div>
+
         <button class="btn btn-success">Save</button>
         <a href="{{ url_for('subcontractor.subcontractor_list') }}" class="btn btn-secondary">Back</a>
 
diff --git a/app/templates/subcontractor/edit.html b/app/templates/subcontractor/edit.html
index 430cce0..294d069 100644
--- a/app/templates/subcontractor/edit.html
+++ b/app/templates/subcontractor/edit.html
@@ -37,6 +37,23 @@
             <input type="text" class="form-control" name="gst_no" value="{{ subcontractor.gst_no }}">
         </div>
 
+        <div class="mb-3">
+            <label class="form-label">PAN No:</label>
+            <input type="text" class="form-control" name="pan_no" value="{{ subcontractor.pan_no }}">
+        </div>
+
+        <div class="mb-3">
+            <label class="form-label">Status:</label>
+            <select name="status" class="form-control">
+                <option value="Active" {% if subcontractor.status=="Active" %}selected{% endif %}>
+                    Active
+                </option>
+                <option value="Inactive" {% if subcontractor.status=="Inactive" %}selected{% endif %}>
+                    Inactive
+                </option>
+            </select>
+        </div>
+
         <button class="btn btn-success">Update</button>
         <a href="{{ url_for('subcontractor.subcontractor_list') }}" class="btn btn-secondary">Back</a>
 
diff --git a/app/templates/subcontractor/list.html b/app/templates/subcontractor/list.html
index 983cc50..d8ad949 100644
--- a/app/templates/subcontractor/list.html
+++ b/app/templates/subcontractor/list.html
@@ -19,9 +19,9 @@
                 <table class="table table-bordered table-hover align-middle">
                     <thead class="table-dark">
                         <tr>
-                            <th>ID</th>
-                            <th>Name</th>
-                            <th>Contact</th>
+                            <th>Sr. No</th>
+                            <th>Subcontractor Name</th>
+                            <th>GST No</th>
                             <th>Mobile</th>
                             <th>Email</th>
                             <th>Status</th>
@@ -33,7 +33,7 @@
                         <tr>
                             <td>{{ s.id }}</td>
                             <td>{{ s.subcontractor_name }}</td>
-                            <td>{{ s.contact_person }}</td>
+                            <td>{{ s.gst_no }}</td>
                             <td>{{ s.mobile_no }}</td>
                             <td>{{ s.email_id }}</td>
                             <td>
@@ -65,9 +65,9 @@
                 {% for s in subcontractors %}
                 <div class="card mb-3 shadow-sm">
                     <div class="card-body p-3">
-                        <h6 class="fw-bold mb-2">{{ s.subcontractor_name }}</h6>
+                        <h5 class="fw-bold mb-2">{{ s.subcontractor_name }}</h5>
 
-                        <p class="mb-1"><strong>Contact Person Name:</strong> {{ s.contact_person }}</p>
+                        <p class="mb-1"><strong>GST No:</strong> {{ s.gst_no }}</p>
                         <p class="mb-1"><strong>Mobile:</strong> {{ s.mobile_no }}</p>
                         <p class="mb-1"><strong>Email:</strong> {{ s.email_id }}</p>
 
diff --git a/app/templates/subcontractor_dashboard.html b/app/templates/subcontractor_dashboard.html
index e9e1d24..8a05ffc 100644
--- a/app/templates/subcontractor_dashboard.html
+++ b/app/templates/subcontractor_dashboard.html
@@ -1,55 +1,47 @@
 {% extends "base.html" %}
-
 {% block content %}
 
-<div class="container-fluid px-2 px-md-4">
+<div class="container-fluid mt-3">
 
-    <h4 class="mb-3 text-center text-md-start">Subcontractor Dashboard </h4>
+    <h4 class="mb-4">Subcontractor Dashboard</h4>
 
-    <div class="row g-3 mb-4">
-        <div class="col-12 col-md-4">
-            <div class="card text-white bg-primary shadow h-100">
-                <div class="card-body text-center text-md-start">
-                    <h6>Trenching Units</h6>
-                    <h3 class="fw-bold" id="card-trench">0</h3>
-                </div>
-            </div>
+    <div class="row mb-3">
+
+        <div class="col-md-4">
+            <select id="subcontractor" class="form-control">
+                <option value="">Select Subcontractor</option>
+
+                {% for s in subcontractors %}
+                <option value="{{s.id}}">{{s.subcontractor_name}}</option>
+                {% endfor %}
+
+            </select>
         </div>
-        <div class="col-12 col-md-4">
-            <div class="card text-white bg-success shadow h-100">
-                <div class="card-body text-center text-md-start">
-                    <h6>Manhole Units</h6>
-                    <h3 class="fw-bold" id="card-manhole">0</h3>
-                </div>
-            </div>
+
+        <div class="col-md-4">
+            <select id="category" class="form-control">
+                <option value="">Select Category</option>
+                <option value="Soft Murum">Soft Murum</option>
+                <option value="Hard Murum">Hard Murum</option>
+                <option value="Soft Rock">Soft Rock</option>
+                <option value="Hard Rock">Hard Rock</option>
+            </select>
         </div>
-        <div class="col-12 col-md-4">
-            <div class="card text-dark bg-warning shadow h-100">
-                <div class="card-body text-center text-md-start">
-                    <h6>Laying Units</h6>
-                    <h3 class="fw-bold" id="card-laying">0</h3>
-                </div>
-            </div>
+
+        <div class="col-md-4">
+            <select id="ra_bill" class="form-control">
+                <option value="">RA Bill</option>
+            </select>
         </div>
+
     </div>
 
-    <div class="row g-3">
-        <div class="col-12 col-md-6">
-            <div class="card shadow-sm h-100">
-                <div class="card-header bg-dark text-white">Live Category Bar Chart</div>
-                <div class="card-body">
-                    <canvas id="liveBarChart" style="max-height:300px;"></canvas>
-                </div>
-            </div>
-        </div>
 
-        <div class="col-12 col-md-6">
-            <div class="card shadow-sm h-100">
-                <div class="card-header bg-dark text-white">Location Distribution Pie Chart</div>
-                <div class="card-body">
-                    <canvas id="livePieChart" style="max-height:300px;"></canvas>
-                </div>
-            </div>
+    <div class="card shadow">
+        <div class="card-body">
+
+            <canvas id="comparisonChart" height="120"></canvas>
+
         </div>
     </div>
 
@@ -59,64 +51,55 @@
 <script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
 
 <script>
-    // 2. Initialize the Bar Chart
-    const barCtx = document.getElementById('liveBarChart').getContext('2d');
-    let liveBarChart = new Chart(barCtx, {
-        type: 'bar',
-        data: {
-            labels: ['Trenching', 'Manholes', 'Laying'],
-            datasets: [{
-                label: 'Units Completed',
-                data: [0, 0, 0],
-                backgroundColor: ['#0d6efd', '#198754', '#ffc107']
-            }]
-        },
-        options: { responsive: true, maintainAspectRatio: false }
-    });
 
-    // 3. Initialize the Pie Chart
-    const pieCtx = document.getElementById('livePieChart').getContext('2d');
-    let livePieChart = new Chart(pieCtx, {
-        type: 'pie',
-        data: {
-            labels: [], // Will be filled from SQL
-            datasets: [{
-                data: [],
-                backgroundColor: ['#0d6efd', '#198754', '#ffc107', '#6f42c1', '#fd7e14']
-            }]
-        },
-        options: { responsive: true, maintainAspectRatio: false }
-    });
+    let chart;
 
-    // 4. Function to Fetch Live Data from your Python API
-    function fetchLiveData() {
-        fetch('/dashboard/api/live-stats') // This matches the route we created in the "Kitchen"
-            .then(response => response.json())
+    function loadChart() {
+
+        let subcontractor = document.getElementById("subcontractor").value
+        let category = document.getElementById("category").value
+        let ra_bill = document.getElementById("ra_bill").value
+
+
+        fetch(`/dashboard/api/subcontractor-chart?subcontractor=${subcontractor}&category=${category}&ra_bill=${ra_bill}`)
+
+            .then(res => res.json())
             .then(data => {
-                // Update the Summary Cards
-                document.getElementById('card-trench').innerText = data.summary.trench;
-                document.getElementById('card-manhole').innerText = data.summary.manhole;
-                document.getElementById('card-laying').innerText = data.summary.laying;
 
-                // Update Bar Chart
-                liveBarChart.data.datasets[0].data = [
-                    data.summary.trench,
-                    data.summary.manhole,
-                    data.summary.laying
-                ];
-                liveBarChart.update();
+                if (chart) {
+                    chart.destroy()
+                }
+
+                const ctx = document.getElementById("comparisonChart")
+
+                chart = new Chart(ctx, {
+                    type: "bar",
+                    data: {
+                        labels: data.labels,
+                        datasets: [{
+                            label: "Subcontractor Quantity",
+                            data: data.values,
+                            backgroundColor: "#0d6efd"
+                        }]
+                    },
+                    options: {
+                        responsive: true,
+                        plugins: {
+                            legend: { display: true }
+                        }
+                    }
+                })
 
-                // Update Pie Chart (Location stats)
-                livePieChart.data.labels = Object.keys(data.locations);
-                livePieChart.data.datasets[0].data = Object.values(data.locations);
-                livePieChart.update();
             })
-            .catch(err => console.error("Error fetching live data:", err));
+
     }
 
-    // 5. Check for updates every 10 seconds (Real-time effect)
-    setInterval(fetchLiveData, 10000);
-    fetchLiveData(); // Load immediately on page open
+    document.getElementById("subcontractor").addEventListener("change", loadChart)
+    document.getElementById("category").addEventListener("change", loadChart)
+    document.getElementById("ra_bill").addEventListener("change", loadChart)
+
+    loadChart()
+
 </script>
 
 {% endblock %}
\ No newline at end of file
diff --git a/instance/comparisondb.db b/instance/comparisondb.db
deleted file mode 100644
index 3f771ff..0000000
Binary files a/instance/comparisondb.db and /dev/null differ