diff --git a/proxy/bootstrap/src/main/resources/conf/config-sharding.yaml b/proxy/bootstrap/src/main/resources/conf/config-sharding.yaml
index 24285d21617f7..0f612d2eb9625 100644
--- a/proxy/bootstrap/src/main/resources/conf/config-sharding.yaml
+++ b/proxy/bootstrap/src/main/resources/conf/config-sharding.yaml
@@ -118,7 +118,7 @@
 #
 #dataSources:
 #  ds_0:
-#    url: jdbc:mysql://127.0.0.1:3306/demo_ds_0?serverTimezone=UTC&useSSL=false
+#    url: jdbc:mysql://127.0.0.1:3306/demo_ds_0?useSSL=false
 #    username: root
 #    password:
 #    connectionTimeoutMilliseconds: 30000
@@ -127,7 +127,7 @@
 #    maxPoolSize: 50
 #    minPoolSize: 1
 #  ds_1:
-#    url: jdbc:mysql://127.0.0.1:3306/demo_ds_1?serverTimezone=UTC&useSSL=false
+#    url: jdbc:mysql://127.0.0.1:3306/demo_ds_1?useSSL=false
 #    username: root
 #    password:
 #    connectionTimeoutMilliseconds: 30000