diff --git a/distributed/config-sharding_src.yaml b/distributed/config-sharding_src.yaml
index 9ed7fe33704af29b38a063f8316297cf5c9f2f2a..8a2c1b722336733c482430d217c5e1603b68a339 100644
--- a/distributed/config-sharding_src.yaml
+++ b/distributed/config-sharding_src.yaml
@@ -26,15 +26,9 @@ schemaName: sharding_db
 
 dataSources:
   ds_0:
-    url: jdbc:opengauss://192.168.0.34:40100/ds_0?serverTimezone=UTC&useSSL=false
+    url: jdbc:opengauss://127.0.0.1:5432/ds_0?serverTimezone=UTC&useSSL=false
     username: test
     password: Huawei@123
-    connectionTimeoutMilliseconds: 30000
-    idleTimeoutMilliseconds: 60000
-    maxLifetimeMilliseconds: 1800000
-    maxPoolSize: 4096
-    minPoolSize: 1
-    maintenanceIntervalMilliseconds: 30000
 
 rules:
   tables:
diff --git a/distributed/main_sharding_config.py b/distributed/main_sharding_config.py
index 978f64b97a977047668b30bf54bd73b80848f260..6254d01efc35f2eb5635152a9a280d86fc8902ef 100644
--- a/distributed/main_sharding_config.py
+++ b/distributed/main_sharding_config.py
@@ -41,10 +41,9 @@ class DataSource:
             "password": ds_component[4],
             "connectionTimeoutMilliseconds": 30000,
             "idleTimeoutMilliseconds": 60000,
-            "maintenanceIntervalMilliseconds": 30000,
             "maxLifetimeMilliseconds": 1800000,
             "maxPoolSize": 4096,
-            "minPoolSize": 1
+            "minPoolSize": 10
         }
         return values