diff --git a/client b/client
index a6acfbe30c..d84fa60873 160000
--- a/client
+++ b/client
@@ -1 +1 @@
-Subproject commit a6acfbe30c4d9694d35d27ce39c940a02f74410f
+Subproject commit d84fa6087323062cb2e3a4ba0344f140d121ef15
diff --git a/server/odc-service/src/main/java/com/oceanbase/odc/service/session/factory/OBConsoleDataSourceFactory.java b/server/odc-service/src/main/java/com/oceanbase/odc/service/session/factory/OBConsoleDataSourceFactory.java
index 5d62710123..df4ac5e083 100644
--- a/server/odc-service/src/main/java/com/oceanbase/odc/service/session/factory/OBConsoleDataSourceFactory.java
+++ b/server/odc-service/src/main/java/com/oceanbase/odc/service/session/factory/OBConsoleDataSourceFactory.java
@@ -261,22 +261,36 @@ private static String getDbUser(@NonNull ConnectionConfig connectionConfig) {
         return username;
     }
 
+    public static String getSchema(@NonNull String schema, @NonNull DialectType dialectType) {
+        switch (dialectType) {
+            case OB_ORACLE:
+            case ORACLE:
+                return "\"" + schema + "\"";
+            case OB_MYSQL:
+            case MYSQL:
+            case ODP_SHARDING_OB_MYSQL:
+                return schema;
+            default:
+                return null;
+        }
+    }
+
     public static String getDefaultSchema(@NonNull ConnectionConfig connectionConfig) {
         String defaultSchema = connectionConfig.getDefaultSchema();
         switch (connectionConfig.getDialectType()) {
             case OB_ORACLE:
             case ORACLE:
                 if (StringUtils.isNotEmpty(defaultSchema)) {
-                    return "\"" + defaultSchema + "\"";
+                    return getSchema(defaultSchema, connectionConfig.getDialectType());
                 }
-                return "\"" + getDbUser(connectionConfig) + "\"";
+                return getSchema(getDbUser(connectionConfig), connectionConfig.getDialectType());
             case OB_MYSQL:
             case MYSQL:
             case ODP_SHARDING_OB_MYSQL:
                 if (StringUtils.isNotEmpty(defaultSchema)) {
-                    return defaultSchema;
+                    return getSchema(defaultSchema, connectionConfig.getDialectType());
                 }
-                return OdcConstants.MYSQL_DEFAULT_SCHEMA;
+                return getSchema(OdcConstants.MYSQL_DEFAULT_SCHEMA, connectionConfig.getDialectType());
             default:
                 return null;
         }
diff --git a/server/odc-service/src/main/java/com/oceanbase/odc/service/sqlcheck/SqlCheckService.java b/server/odc-service/src/main/java/com/oceanbase/odc/service/sqlcheck/SqlCheckService.java
index ac2506740a..0de43322b2 100644
--- a/server/odc-service/src/main/java/com/oceanbase/odc/service/sqlcheck/SqlCheckService.java
+++ b/server/odc-service/src/main/java/com/oceanbase/odc/service/sqlcheck/SqlCheckService.java
@@ -101,7 +101,7 @@ public List<CheckViolation> check(@NotNull Long environmentId, @NonNull String d
         Environment env = this.environmentService.detail(environmentId);
         List<Rule> rules = this.ruleService.list(env.getRulesetId(), QueryRuleMetadataParams.builder().build());
         OBConsoleDataSourceFactory factory = new OBConsoleDataSourceFactory(config, true, false);
-        factory.resetSchema(origin -> databaseName);
+        factory.resetSchema(origin -> OBConsoleDataSourceFactory.getSchema(databaseName, config.getDialectType()));
         SqlCheckContext checkContext = new SqlCheckContext((long) sqls.size());
         try (SingleConnectionDataSource dataSource = (SingleConnectionDataSource) factory.getDataSource()) {
             JdbcTemplate jdbc = new JdbcTemplate(dataSource);