diff --git a/src/main/java/org/opengauss/portalcontroller/Tools.java b/src/main/java/org/opengauss/portalcontroller/Tools.java
index f3dfdc998f00a872163b81e4a0f2070f21a1eaa9..c09ce7dadf4817727f8635dc90b8a20a9d4f1e2c 100644
--- a/src/main/java/org/opengauss/portalcontroller/Tools.java
+++ b/src/main/java/org/opengauss/portalcontroller/Tools.java
@@ -706,8 +706,7 @@ public class Tools {
      */
     public static void readInputOrder() {
         File file = new File(PortalControl.portalWorkSpacePath + "config/input");
-        try {
-            BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(file)));
+        try (BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(file)))) {
             String str = "";
             while ((str = br.readLine()) != null) {
                 if (!PortalControl.latestCommand.equals(str.trim())) {