diff --git a/dsSchoolBuddy/ElasticSearch/Utils/EsSearchUtil.py b/dsSchoolBuddy/ElasticSearch/Utils/EsSearchUtil.py
index 583025df..55b40a26 100644
--- a/dsSchoolBuddy/ElasticSearch/Utils/EsSearchUtil.py
+++ b/dsSchoolBuddy/ElasticSearch/Utils/EsSearchUtil.py
@@ -58,7 +58,7 @@ class EsSearchUtil:
                     "properties": {
                         "embedding": {
                             "type": "dense_vector",
-                            "dims": 1024,  # embedding维度为1024
+                            "dims": Config.EMBED_DIM,  # embedding维度为Config.EMBED_DIM
                             "index": True,
                             "similarity": "l2_norm"  # 使用L2距离
                         },