diff --git a/pom.xml b/pom.xml
index 01829335a872e9bf5865629bba0dd132b837967b..f3c2bd85677ba5ca8af8842e031fd71e056e28d4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>2.6.7</version>
+        <version>2.7.12</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
     <groupId>org.opengauss</groupId>
diff --git a/src/main/java/org/opengauss/cmrestapi/CMRestAPI.java b/src/main/java/org/opengauss/cmrestapi/CMRestAPI.java
index efea7dee6e27b81b34a355ba78a129a08b33da8e..3f0f105dbb90733757a2c936af8e37e9778efa17 100644
--- a/src/main/java/org/opengauss/cmrestapi/CMRestAPI.java
+++ b/src/main/java/org/opengauss/cmrestapi/CMRestAPI.java
@@ -163,13 +163,12 @@ public class CMRestAPI {
      * void
      */
     public static void getAppWhiteList() {
-        try {
-            if (appWhiteList == null) {
-                appWhiteList = new HashSet<String>();
-            } else {
-                appWhiteList.clear();
-            }
-            BufferedReader br = new BufferedReader(new FileReader(appWhiteListFile));
+        if (appWhiteList == null) {
+            appWhiteList = new HashSet<String>();
+        } else {
+            appWhiteList.clear();
+        }
+        try (BufferedReader br = new BufferedReader(new FileReader(appWhiteListFile))) {
             String line = null;
             while ((line = br.readLine()) != null) {
                 appWhiteList.add(line);
diff --git a/src/main/java/org/opengauss/cmrestapi/OGCmdExecuter.java b/src/main/java/org/opengauss/cmrestapi/OGCmdExecuter.java
index 414988b8caac11722f5d680a2d9a9e21ef370c6a..da921f545de0ae8dbda12ce869f7ad626710a274 100644
--- a/src/main/java/org/opengauss/cmrestapi/OGCmdExecuter.java
+++ b/src/main/java/org/opengauss/cmrestapi/OGCmdExecuter.java
@@ -64,11 +64,17 @@ public class OGCmdExecuter {
      * CmdResult
      */
     public static CmdResult execCmd(String command) {
+        logger.debug("Excuting command: {}.",command);
+        String[] cmd = new String[]{"/bin/sh", "-c", command};
+        Process process = null;
         try {
-            logger.debug("Excuting command: {}.",command);
-            String[] cmd = new String[]{"/bin/sh", "-c", command};
-            Process process = Runtime.getRuntime().exec(cmd);
-            BufferedReader br = new BufferedReader(new InputStreamReader(process.getInputStream()));
+            process = Runtime.getRuntime().exec(cmd);
+        } catch (IOException e) {
+            e.printStackTrace();
+            logger.error("Exception happend when excute shell command: {}.\nDetail:\n{}", command, e);
+            return null;
+        }
+        try (BufferedReader br = new BufferedReader(new InputStreamReader(process.getInputStream()))) {
             StringBuffer sb = new StringBuffer();
             String line;
             while ((line = br.readLine()) != null) {