diff --git a/app/api/api_outfit_matcher.py b/app/api/api_outfit_matcher.py
index 2079bcb..be010c3 100644
--- a/app/api/api_outfit_matcher.py
+++ b/app/api/api_outfit_matcher.py
@@ -28,18 +28,43 @@ def outfit_matcher(request_item: OutfitMatcher):
     service = OutfitMaterTypeAware()
     all_items = request_item["query"] + request_item["database"]
     prepared_feature = {}
-    extracted_features = backbone_service.get_result(all_items)
-    data = deepcopy(all_items)  # 做深拷贝 , all_items 是list 可变数组
-    for i, feature in enumerate(extracted_features):
-        data[i]['features'] = feature
-        if 'mapped_cate' in data[i].keys():
-            del data[i]['mapped_cate']
 
+    # 连接milvus
     client = MilvusClient(uri=MILVUS_URL, token="root:Milvus", db_name="mixi")
-    res = client.insert(collection_name="mixi_outfit", data=data)
-    client.close()
-    for d in data:
-        prepared_feature[d['item_name']] = d['features']
+    search_data = client.get(collection_name='mixi_outfit', ids=[item['item_name'] for item in all_items])
+
+    # 查询数据库，分成两批 需要过模型推理的和不需要的
+    have_features_data = []
+    no_have_features_data = []
+    for ai in all_items:
+        for sd in search_data:
+            if ai['item_name'] == sd['item_name']:
+                ai['features'] = sd['features']
+        if "features" not in ai.keys():
+            no_have_features_data.append(ai)
+        else:
+            have_features_data.append(ai)
+
+    if len(no_have_features_data) > 0:
+        extracted_features = backbone_service.get_result(no_have_features_data)
+
+        # 准备数据
+        data = deepcopy(all_items)  # 做深拷贝 , all_items 是list 可变数组
+        for i, feature in enumerate(extracted_features):
+            data[i]['features'] = feature
+            if 'mapped_cate' in data[i].keys():
+                del data[i]['mapped_cate']
+
+        # 存入数据
+        res = client.insert(collection_name="mixi_outfit", data=data)
+        # 断开连接
+        client.close()
+        for d in data:
+            prepared_feature[d['item_name']] = d['features']
+
+    for hfd in have_features_data:
+        prepared_feature[hfd['item_name']] = hfd['features']
+
     result = []
     start_time = time.time()
     for item in request_item['query']:
diff --git a/app/core/config.py b/app/core/config.py
index 1f6358c..4ba2f99 100644
--- a/app/core/config.py
+++ b/app/core/config.py
@@ -35,7 +35,7 @@ ATT_TRITON_PORT = "10020"
 
 MILVUS_URL = "http://10.1.1.240:19530"
 
-DEBUG = 1
+DEBUG = 2
 # service env  : 1
 # pycharm debug  : 2