diff --git a/data_analysis_agent.py b/data_analysis_agent.py
index 4b672b2..14883df 100644
--- a/data_analysis_agent.py
+++ b/data_analysis_agent.py
@@ -131,16 +131,25 @@ class DataAnalysisAgent:
             print(f"   📝 描述: {description}")
             print(f"   🔍 分析: {analysis}")
 
-            # 记录图片信息
-            collected_figures.append(
-                {
-                    "figure_number": figure_number,
-                    "filename": filename,
-                    "file_path": file_path,
-                    "description": description,
-                    "analysis": analysis,
-                }
-            )
+            # 验证文件是否存在
+            # 只有文件真正存在时才加入列表，防止报告出现裂图
+            if file_path and os.path.exists(file_path):
+                print(f"   ✅ 文件存在: {file_path}")
+                # 记录图片信息
+                collected_figures.append(
+                    {
+                        "figure_number": figure_number,
+                        "filename": filename,
+                        "file_path": file_path,
+                        "description": description,
+                        "analysis": analysis,
+                    }
+                )
+            else:
+                if file_path:
+                    print(f"   ⚠️ 文件不存在: {file_path}")
+                else:
+                    print(f"   ⚠️ 未提供文件路径")
 
         return {
             "action": "collect_figures",
@@ -317,7 +326,11 @@ class DataAnalysisAgent:
                 elif process_result["action"] == "collect_figures":
                     # 记录图片收集结果
                     collected_figures = process_result.get("collected_figures", [])
-                    feedback = f"已收集 {len(collected_figures)} 个图片及其分析"
+                    missing_figures = process_result.get("missing_figures", [])
+                    
+                    feedback = f"已收集 {len(collected_figures)} 个有效图片及其分析。"
+                    if missing_figures:
+                        feedback += f"\n⚠️ 以下图片未找到，请检查代码是否成功保存了这些图片: {missing_figures}"
                     self.conversation_history.append(
                         {
                             "role": "user",
@@ -331,6 +344,7 @@ class DataAnalysisAgent:
                             "round": self.current_round,
                             "action": "collect_figures",
                             "collected_figures": collected_figures,
+                            "missing_figures": missing_figures,
                             "response": response,
                         }
                     )