diff --git a/app/api/resume_diagnose.py b/app/api/resume_diagnose.py
index 98489e7..8c795f1 100644
--- a/app/api/resume_diagnose.py
+++ b/app/api/resume_diagnose.py
@@ -74,3 +74,16 @@ async def resolve_issue(issue_id: int, param: ResolveParam):
     async for session in get_db():
         service = ResumeDiagnoseService(session)
         await service.resolve_issue(issue_id, user_id, param.user_feedback)
+
+
+class FeedbackParam(BaseModel):
+    user_feedback: int = Field(..., alias="userFeedback")
+
+
+@router.put("/issue/{issue_id}/feedback", summary="用户评价诊断问题")
+async def feedback_issue(issue_id: int, param: FeedbackParam):
+    """单独更新用户评价（1=符合 2=不符合）"""
+    user_id = RequestContext.user_id.get()
+    async for session in get_db():
+        service = ResumeDiagnoseService(session)
+        await service.update_feedback(issue_id, user_id, param.user_feedback)
diff --git a/app/services/resume_diagnose_service.py b/app/services/resume_diagnose_service.py
index b6353ef..56df13f 100644
--- a/app/services/resume_diagnose_service.py
+++ b/app/services/resume_diagnose_service.py
@@ -150,6 +150,17 @@ class ResumeDiagnoseService:
         issue.user_feedback = user_feedback
         await self.session.flush()
 
+    async def update_feedback(self, issue_id: int, user_id: int, user_feedback: int) -> None:
+        """单独更新用户评价"""
+        result = await self.session.execute(
+            select(ResumeDiagnosisIssue).where(
+                ResumeDiagnosisIssue.id == issue_id, ResumeDiagnosisIssue.user_id == user_id))
+        issue = result.scalar_one_or_none()
+        if issue is None:
+            raise ValueError("诊断问题不存在")
+        issue.user_feedback = user_feedback
+        await self.session.flush()
+
 
 # ===== 工具函数 =====