diff --git a/requirements.txt b/requirements.txt
index 322b565b6..457bfc198 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,6 +22,7 @@ lark-oapi>=1.0.0             # 飞书API
 # 数据处理
 pandas>=2.0.0               # 数据分析
 numpy>=1.24.0               # 数值计算
+json-repair>=0.55.1         # JSON 修复
 
 # AI 分析
 google-generativeai>=0.8.0  # Gemini API
diff --git a/src/analyzer.py b/src/analyzer.py
index 692d6042a..d1fa5d78c 100644
--- a/src/analyzer.py
+++ b/src/analyzer.py
@@ -15,6 +15,7 @@ import logging
 import time
 from dataclasses import dataclass
 from typing import Optional, Dict, Any, List
+from json_repair import repair_json
 
 from tenacity import (
     retry,
@@ -1238,6 +1239,9 @@ class GeminiAnalyzer:
         # 确保布尔值是小写
         json_str = json_str.replace('True', 'true').replace('False', 'false')
         
+        # fix by json-repair
+        json_str = repair_json(json_str)
+        
         return json_str
     
     def _parse_text_response(