diff --git a/app/models/fraud_response.py b/app/models/fraud_response.py
index c18070d..cfaecdb 100644
--- a/app/models/fraud_response.py
+++ b/app/models/fraud_response.py
@@ -3,6 +3,6 @@
 
 class FraudResponse(BaseModel):
     estimatedFraudType: str                  # 분류된 사기 유형
-    keywords: List[str] = Field(..., min_items=1, max_items=3, description="주요 위험 키워드 (최대 3개)")
+    keywords: List[str] = Field(default_factory=list, max_items=3, description="주요 위험 키워드 (최대 3개)")
     explanation: str                      # 해당 유형으로 판단한 이유
-    score: float = Field(..., ge=0, le=80, description="위험도(0~80)")
\ No newline at end of file
+    score: float = Field(..., ge=0, le=70, description="위험도(0~70)")
\ No newline at end of file