diff --git a/dsSchoolBuddy/Start.py b/dsSchoolBuddy/Start.py
index b177cfb2..34d51810 100644
--- a/dsSchoolBuddy/Start.py
+++ b/dsSchoolBuddy/Start.py
@@ -88,8 +88,8 @@ def get_student_info_from_es(user_id):
         es_conn = search_util.es_pool.get_connection()
         try:
             # 确保索引存在
-            if es_conn.indices.exists(index="student_info"):
-                result = es_conn.get(index="student_info", id=doc_id)
+            if es_conn.indices.exists(index=Config.ES_CONFIG.get("student_info_index")):
+                result = es_conn.get(index=Config.ES_CONFIG.get("student_info_index"), id=doc_id)
                 if result and '_source' in result:
                     logger.info(f"从ES获取到学生 {user_id} 的信息: {result['_source']['info']}")
                     return result['_source']['info']