diff --git a/src/main/java/com/actiontech/dble/config/ConfigInitializer.java b/src/main/java/com/actiontech/dble/config/ConfigInitializer.java
index e8be0cbd36..48dfdac0a8 100644
--- a/src/main/java/com/actiontech/dble/config/ConfigInitializer.java
+++ b/src/main/java/com/actiontech/dble/config/ConfigInitializer.java
@@ -249,8 +249,6 @@ public void testConnection() {
                             ds.setTestConnSuccess(true);
                             LOGGER.info("dbGroup[" + ds.getDbGroupConfig().getName() + "] instance " + ds.getName() + " is skiped,because of option skipTestConOnUpdate");
                             continue;
-                        } else {
-
                         }
                     }
                     if (!testDbInstance(dbGroupName, ds, schemaList)) {
diff --git a/src/main/java/com/actiontech/dble/services/manager/response/ReloadConfig.java b/src/main/java/com/actiontech/dble/services/manager/response/ReloadConfig.java
index be5a8e6fce..ad092170c8 100644
--- a/src/main/java/com/actiontech/dble/services/manager/response/ReloadConfig.java
+++ b/src/main/java/com/actiontech/dble/services/manager/response/ReloadConfig.java
@@ -39,7 +39,6 @@
 import com.actiontech.dble.singleton.CronScheduler;
 import com.actiontech.dble.singleton.FrontendUserManager;
 import com.actiontech.dble.singleton.TraceManager;
-import com.actiontech.dble.util.StringUtil;
 import com.google.gson.Gson;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;