diff --git a/dsSchoolBuddy/ElasticSearch/Utils/EsSearchUtil.py b/dsSchoolBuddy/ElasticSearch/Utils/EsSearchUtil.py
index 1d41639e..69f0d165 100644
--- a/dsSchoolBuddy/ElasticSearch/Utils/EsSearchUtil.py
+++ b/dsSchoolBuddy/ElasticSearch/Utils/EsSearchUtil.py
@@ -614,25 +614,25 @@ class EsSearchUtil:
             seg_set = set(seg_list)
 
             # 检查是否已有学生信息，如果没有则从ES加载
-            if user_id not in student_info:
+            if user_id not in self.student_info:
                 # 从ES加载学生信息
                 info_from_es = self.get_student_info_from_es(user_id)
                 if info_from_es:
-                    student_info[user_id] = info_from_es
+                    self.student_info[user_id] = info_from_es
                     logger.info(f"从ES加载用户 {user_id} 的信息: {info_from_es}")
                 else:
-                    student_info[user_id] = {}
+                    self.student_info[user_id] = {}
 
             # 提取并更新年级信息
             grade_found = False
-            for grade, keywords in GRADE_KEYWORDS.items():
+            for grade, keywords in self.GRADE_KEYWORDS.items():
                 for keyword in keywords:
                     if keyword in seg_set:
-                        if 'grade' not in student_info[user_id] or student_info[user_id]['grade'] != grade:
-                            student_info[user_id]['grade'] = grade
+                        if 'grade' not in self.student_info[user_id] or self.student_info[user_id]['grade'] != grade:
+                            self.student_info[user_id]['grade'] = grade
                             logger.info(f"提取到用户 {user_id} 的年级信息: {grade}")
                             # 保存到ES
-                            self.save_student_info_to_es(user_id, student_info[user_id])
+                            self.save_student_info_to_es(user_id, self.student_info[user_id])
                         grade_found = True
                         break
                 if grade_found:
@@ -646,11 +646,11 @@ class EsSearchUtil:
                 if match:
                     grade_num = match.group(1)
                     grade = f"{grade_num}年级"
-                    if 'grade' not in student_info[user_id] or student_info[user_id]['grade'] != grade:
-                        student_info[user_id]['grade'] = grade
+                    if 'grade' not in self.student_info[user_id] or self.student_info[user_id]['grade'] != grade:
+                        self.student_info[user_id]['grade'] = grade
                         logger.info(f"通过正则提取到用户 {user_id} 的年级信息: {grade}")
                         # 保存到ES
-                        self.save_student_info_to_es(user_id, student_info[user_id])
+                        self.save_student_info_to_es(user_id, self.student_info[user_id])
         except Exception as e:
             logger.error(f"提取学生信息失败: {str(e)}", exc_info=True)
 
diff --git a/dsSchoolBuddy/ElasticSearch/Utils/__pycache__/EsSearchUtil.cpython-310.pyc b/dsSchoolBuddy/ElasticSearch/Utils/__pycache__/EsSearchUtil.cpython-310.pyc
index c2e27783..fb2d085c 100644
Binary files a/dsSchoolBuddy/ElasticSearch/Utils/__pycache__/EsSearchUtil.cpython-310.pyc and b/dsSchoolBuddy/ElasticSearch/Utils/__pycache__/EsSearchUtil.cpython-310.pyc differ