diff --git a/AI/R2_CheckZuoWen.py b/AI/R2_CheckZuoWen.py
index 467c93ed..80f68718 100644
--- a/AI/R2_CheckZuoWen.py
+++ b/AI/R2_CheckZuoWen.py
@@ -1,5 +1,6 @@
 import os
 import json
+import re
 from typing import Iterator
 from openai import OpenAI
 
@@ -24,7 +25,7 @@ class EnglishEssayAnalyzer:
 用中文回答，保持专业但易懂的语气。"""
 
     def analyze_stream(self, essay: str) -> Iterator[str]:
-        """流式分析作文"""
+        """流式分析作文（新增关键方法）"""
         try:
             stream = self.client.chat.completions.create(
                 model="deepseek-r1",
@@ -36,21 +37,9 @@ class EnglishEssayAnalyzer:
                 stream=True
             )
 
-            buffer = []
             for chunk in stream:
                 if chunk.choices and chunk.choices[0].delta.content:
-                    content = chunk.choices[0].delta.content
-                    buffer.append(content)
-
-                    # 遇到标点或换行时输出完整句子
-                    if content in ('\n', '.', '!', '?', '；'):
-                        yield ''.join(buffer)
-                        buffer = []
-                    else:
-                        yield content
-
-            if buffer:
-                yield ''.join(buffer)
+                    yield chunk.choices[0].delta.content
 
         except Exception as e:
             yield f"\n分析中断：{str(e)}"
@@ -65,22 +54,42 @@ class EnglishEssayAnalyzer:
         }
 
         current_category = None
-        for chunk in self.analyze_stream(essay):
-            # 实时输出
+        buffer = ""
+        for chunk in self.analyze_stream(essay):  # 现在可以正确调用
             print(chunk, end='', flush=True)
-
-            # 解析结构
-            if chunk.strip().endswith('：'):
-                current_category = chunk.strip(' ：')
-            elif current_category:
-                if '语法错误' in current_category:
-                    analysis['grammar_errors'].append(chunk.strip())
-                elif '用词不当' in current_category:
-                    analysis['vocabulary_issues'].append(chunk.strip())
-                elif '逻辑结构' in current_category:
-                    analysis['structure_problems'].append(chunk.strip())
-                elif '改进建议' in current_category:
-                    analysis['suggestions'].append(chunk.strip())
+            buffer += chunk
+
+            # 分类检测逻辑
+            if re.match(r'^\d+\.\s', buffer):
+                if '：' in buffer:
+                    parts = buffer.split('：', 1)
+                    current_category = parts[0].strip()
+                    buffer = parts[1]
+
+                    # 初始化当前分类
+                    if '语法' in current_category:
+                        analysis['grammar_errors'].append('')
+                    elif '用词' in current_category:
+                        analysis['vocabulary_issues'].append('')
+                    elif '逻辑' in current_category:
+                        analysis['structure_problems'].append('')
+                    elif '改进' in current_category:
+                        analysis['suggestions'].append('')
+
+            # 内容填充
+            if current_category:
+                if '语法' in current_category:
+                    analysis['grammar_errors'][-1] += chunk
+                elif '用词' in current_category:
+                    analysis['vocabulary_issues'][-1] += chunk
+                elif '逻辑' in current_category:
+                    analysis['structure_problems'][-1] += chunk
+                elif '改进' in current_category:
+                    analysis['suggestions'][-1] += chunk
+
+        # 后处理
+        for key in analysis:
+            analysis[key] = [text.strip() for text in analysis[key] if text.strip()]
 
         return analysis
 
@@ -92,11 +101,9 @@ if __name__ == "__main__":
     """
 
     analyzer = EnglishEssayAnalyzer()
-
     print("🔍 开始分析作文...\n")
     result = analyzer.full_analysis(essay)
 
-    # 保存结果
     with open("analysis_report.json", "w", encoding="utf-8") as f:
         json.dump(result, f, ensure_ascii=False, indent=2)
 
diff --git a/AI/analysis_report.json b/AI/analysis_report.json
new file mode 100644
index 00000000..b103baaa
--- /dev/null
+++ b/AI/analysis_report.json
@@ -0,0 +1,6 @@
+{
+  "grammar_errors": [],
+  "vocabulary_issues": [],
+  "structure_problems": [],
+  "suggestions": []
+}
\ No newline at end of file