diff --git a/app/utils/calculation_engine/risk_adjustment_b3/sub_formulas/risk_adjustment_b3.py b/app/utils/calculation_engine/risk_adjustment_b3/sub_formulas/risk_adjustment_b3.py
index 2f276f8..16de26c 100644
--- a/app/utils/calculation_engine/risk_adjustment_b3/sub_formulas/risk_adjustment_b3.py
+++ b/app/utils/calculation_engine/risk_adjustment_b3/sub_formulas/risk_adjustment_b3.py
@@ -92,7 +92,7 @@ class RiskAdjustmentB3Calculator:
         else:  # >15%
             return 0.0
 
-    def calculate_legal_risk(self, lawsuit_status: str) -> float:
+    def calculate_legal_risk(self, lawsuit_status: float) -> float:
         """
         计算法律风险
         
@@ -117,7 +117,7 @@ class RiskAdjustmentB3Calculator:
         # }
 
         # return lawsuit_scores.get(lawsuit_status, 0.0)
-        return  float(lawsuit_status)
+        return lawsuit_status
     def calculate_inheritance_risk(self, inheritor_ages: List[int]) -> float:
         """
         计算传承风险