diff --git a/streampark-console/streampark-console-service/src/main/java/org/apache/streampark/console/core/controller/DatabaseController.java b/streampark-console/streampark-console-service/src/main/java/org/apache/streampark/console/core/controller/DatabaseController.java
index c4c4e9cebf..c20a3006cf 100644
--- a/streampark-console/streampark-console-service/src/main/java/org/apache/streampark/console/core/controller/DatabaseController.java
+++ b/streampark-console/streampark-console-service/src/main/java/org/apache/streampark/console/core/controller/DatabaseController.java
@@ -41,7 +41,7 @@
 public class DatabaseController {
 
     @Autowired
-    DatabaseService databaseService;
+    private DatabaseService databaseService;
 
     @PostMapping("create")
     @RequiresPermissions("database:create")