diff --git a/backend/utils/mysql/client/remote.go b/backend/utils/mysql/client/remote.go
index 80b853fab..baf89b538 100644
--- a/backend/utils/mysql/client/remote.go
+++ b/backend/utils/mysql/client/remote.go
@@ -32,7 +32,7 @@ func NewRemote(db Remote) *Remote {
 func (r *Remote) Create(info CreateInfo) error {
 	createSql := fmt.Sprintf("create database `%s` default character set %s collate %s", info.Name, info.Format, formatMap[info.Format])
 	if err := r.ExecSQL(createSql, info.Timeout); err != nil {
-		if strings.Contains(err.Error(), "ERROR 1007") {
+		if strings.Contains(strings.ToLower(err.Error()), "ERROR 1007") {
 			return buserr.New(constant.ErrDatabaseIsExist)
 		}
 		return err
@@ -61,6 +61,9 @@ func (r *Remote) CreateUser(info CreateInfo, withDeleteDB bool) error {
 
 	for _, user := range userlist {
 		if err := r.ExecSQL(fmt.Sprintf("create user %s identified by '%s';", user, info.Password), info.Timeout); err != nil {
+			if strings.Contains(strings.ToLower(err.Error()), "error 1396") {
+				return buserr.New(constant.ErrUserIsExist)
+			}
 			if withDeleteDB {
 				_ = r.Delete(DeleteInfo{
 					Name:        info.Name,
@@ -69,9 +72,6 @@ func (r *Remote) CreateUser(info CreateInfo, withDeleteDB bool) error {
 					Permission:  info.Permission,
 					ForceDelete: true,
 					Timeout:     300})
-				if strings.Contains(err.Error(), "ERROR 1396") {
-					return buserr.New(constant.ErrUserIsExist)
-				}
 			}
 			return err
 		}
diff --git a/frontend/src/views/database/mysql/index.vue b/frontend/src/views/database/mysql/index.vue
index 59c9ba097..cbcf23628 100644
--- a/frontend/src/views/database/mysql/index.vue
+++ b/frontend/src/views/database/mysql/index.vue
@@ -295,14 +295,18 @@ const onChangeConn = async () => {
 };
 
 const goRemoteDB = async () => {
-    globalStore.setCurrentDB(currentDB.value.database);
+    if (currentDB.value) {
+        globalStore.setCurrentDB(currentDB.value.database);
+    }
     router.push({ name: 'MySQL-Remote' });
 };
 
 const passwordRef = ref();
 
 const onSetting = async () => {
-    globalStore.setCurrentDB(currentDB.value.database);
+    if (currentDB.value) {
+        globalStore.setCurrentDB(currentDB.value.database);
+    }
     router.push({ name: 'MySQL-Setting', params: { type: currentDB.value.type, database: currentDB.value.database } });
 };