diff --git a/backend/app/api/v1/endpoints/webhooks.py b/backend/app/api/v1/endpoints/webhooks.py
index 3159497..ad831b8 100644
--- a/backend/app/api/v1/endpoints/webhooks.py
+++ b/backend/app/api/v1/endpoints/webhooks.py
@@ -22,7 +22,7 @@ async def process_gitea_event(event_type: str, payload: dict):
             ci_service = CIService(db)
             if event_type == "pull_request":
                 action = payload.get("action")
-                if action in ["opened", "synchronize", "reopened"]:
+                if action in ["opened", "synchronized", "reopened"]:
                     logger.info(f"Starting background PR processing for action: {action}")
                     await ci_service.handle_pr_event(payload)
                 else:
diff --git a/backend/app/core/ci_prompts.py b/backend/app/core/ci_prompts.py
index 8257a09..323d463 100644
--- a/backend/app/core/ci_prompts.py
+++ b/backend/app/core/ci_prompts.py
@@ -60,10 +60,10 @@ PR_REVIEW_TASK = """
 PR_REVIEW_OUTPUT_FORMAT = """
 仅输出 Markdown 格式的响应，格式如下：
 
-## 🔍 DeepAudit 评审摘要
+## 🔍 AI Review 摘要
 <简要总结变更内容及整体风险等级>
 
-## 🛡️ 发现评审意见
+## 🛡️ 评审意见
 ### [严重程度: 高/中/低] <意见标题>
 - **文件**: `<文件路径>`
 - **意见**: <描述具体问题或改进建议>
@@ -101,7 +101,7 @@ PR_SYNC_TASK = """
 # -----------------------------------------------------------------------------
 
 CHAT_SYSTEM_PROMPT = """
-你是 DeepAudit Bot，一个集成在 CI/CD 工作流中的得力 AI 助手。
+你是 AI Code Review Bot，一个集成在 CI/CD 工作流中的得力 AI 助手。
 你正在 PR 评论区与开发者交流。
 用户提到了你 (@ai-bot) 以询问问题或请求澄清。
 你可以通过 RAG (检索增强生成) 访问代码库的相关片段，并能看到当前的 PR 差异。
diff --git a/backend/app/services/ci_service.py b/backend/app/services/ci_service.py
index ee33c68..fbc2e33 100644
--- a/backend/app/services/ci_service.py
+++ b/backend/app/services/ci_service.py
@@ -95,7 +95,7 @@ class CIService:
             repo_context = "\n".join([r.to_context_string() for r in context_results])
             
             # 5. 生成评审
-            if action == "synchronize":
+            if action == "synchronized":
                  # 增量同步模式：获取全部对话历史
                  history = await self._get_conversation_history(repo, pr_number)
                  
@@ -125,7 +125,10 @@ class CIService:
             review_body = response["content"]
             
             # 6. Post Comment
-            await self._post_gitea_comment(repo, pr_number, review_body)
+            # 附加上下文信息页脚
+            footer_parts = [f"`{r.file_path}`" for r in context_results]
+            footer = "\n\n---\n*本次评审参考了以下文件: " + (", ".join(footer_parts) if footer_parts else "无（使用了模型通用知识）") + "*"
+            await self._post_gitea_comment(repo, pr_number, review_body + footer)
             
             # 7. Save Record
             review_record = PRReview(
@@ -262,7 +265,7 @@ class CIService:
         # 7. 回复
         # 附加上下文信息页脚
         footer_parts = [f"`{r.file_path}`" for r in context_results]
-        footer = "\n\n---\n*本次回答参考了以下文件上下文: " + (", ".join(footer_parts) if footer_parts else "无（使用了模型通用知识）") + "*"
+        footer = "\n\n---\n*本次回答参考了以下文件: " + (", ".join(footer_parts) if footer_parts else "无（使用了模型通用知识）") + "*"
         await self._post_gitea_comment(repo, issue.get("number"), answer + footer)
         
         # 6. Record (Optional, maybe just log)