diff --git a/src/modules/plant/run2.py b/src/modules/plant/run2.py
index 03c64a4..8d5524f 100644
--- a/src/modules/plant/run2.py
+++ b/src/modules/plant/run2.py
@@ -5,18 +5,12 @@ import sys
 sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))
 from config import get_connection  # harus mengembalikan koneksi psycopg2
 from math import pow
-import numpy as np
 import numpy_financial as npf
 import math
 import uuid
+import numpy as np
 
 
-def normalize_db_value(value):
-    """Convert numpy scalars to native Python types for psycopg2."""
-    if isinstance(value, np.generic):
-        return value.item()
-    return value
-
 def validate_number(n):
     return n if n is not None else 0
 
@@ -70,6 +64,7 @@ def hitung_pv(rate, nper, fv):
 def hitung_irr(cashflows: list):
     return npf.irr(cashflows)
 
+
 def getproyeksilinier(years, values, iterations=30, target_years=None):
     """
     Jika target_years diberikan (list[int]), fungsi mengembalikan prediksi untuk tahun-tahun tersebut.
@@ -131,10 +126,8 @@ def getproyeksilinier(years, values, iterations=30, target_years=None):
     return {start_year + i: _predict(start_year + i) for i in range(n_projection)}
 
 
-
 def main():
-    connections = get_connection()
-    conn = connections[0] if isinstance(connections, tuple) else connections
+    conn = get_connection()
     if conn is None:
         print("Koneksi ke database gagal.")
         sys.exit(1)
@@ -371,7 +364,7 @@ def main():
         tahun_cod = get_param("tahun_cod")
         daya_terpasang = get_param("daya_terpasang")
         equity = get_param("equity")
-        
+
         params = []
         revenue_total_array = []
         cost_a_acquisition_array = []
@@ -403,8 +396,10 @@ def main():
         cur.execute("""
                     SELECT year as tahun, cf, eaf
                     FROM lcc_ms_year_data
+                    order by year asc
                     """)
         year_rows = cur.fetchall()
+        print(year_rows)
         year_data_map = {int(t): (validate_number(cf), validate_number(eaf)) for (t, cf, eaf) in year_rows if
                          t is not None}
 
@@ -446,7 +441,6 @@ def main():
                 revenue_c = price_c * production_netto * 1000 / 1000000
                 revenue_d = price_d * production_netto * 1000 / 1000000
                 cost_c_fuel = fuel_consumption * harga_bahan_bakar / 1000000
-                # default fallback tetap pakai last value kalau tahun kosong / prediksi tidak ada
                 if yr is not None:
                     cost_bd_om = proj_cost_bd_om.get(yr, cost_bd_om)
                     cost_bd_pm_nonmi = proj_cost_bd_pm.get(yr, cost_bd_pm_nonmi)
@@ -499,8 +493,7 @@ def main():
                         + cost_a_pm
                     # + cost_a_pinjaman
                     # + cost_a_depreciation
-                )  
-
+                )
             else:
                 cost_a_replacement = 0
                 cost_a_pm = 0
@@ -525,7 +518,6 @@ def main():
                 cost_a_annualized = 0
                 cost_disposal_cost = 0
 
-
             chart_capex_biaya_investasi_tambahan = 0
             chart_capex_acquisition_cost = 0
 
@@ -609,9 +601,7 @@ def main():
             calc4_free_cash_flow_on_equity_array.append(calc4_free_cash_flow_on_equity)
             calc4_discounted_fcf_on_equity = hitung_pv(wacc_on_equity, seq, calc4_free_cash_flow_on_equity)
 
- 
-
-            row_params = (
+            params.append((
                 net_capacity_factor,
                 eaf,
                 production_bruto,
@@ -679,9 +669,8 @@ def main():
                 chart_capex_acquisition_cost,
                 chart_capex_annualized,
                 cost_disposal_cost,
-                seq # <-- penting: ini untuk WHERE
-            )
-            params.append(tuple(normalize_db_value(v) for v in row_params))
+                seq  # <-- penting: ini untuk WHERE
+            ))
 
         # 3. Bulk update dengan executemany
         if params:
@@ -734,15 +723,13 @@ def main():
         conn.close()
 
     except Exception as e:
-        if conn:
-            conn.rollback()
+        conn.rollback()
         print(f"Terjadi error, transaksi di-rollback. Error: {e}")
         try:
             cur.close()
         except Exception:
             pass
-        if conn:
-            conn.close()
+        conn.close()
 
 
 if __name__ == "__main__":