diff --git a/services/bundlemgr_lite/src/gt_bundle_manager_service.cpp b/services/bundlemgr_lite/src/gt_bundle_manager_service.cpp
index adcb1f5e57a9a5855c9b260096145e45cc2327ee..5b646f859d7e853571e9ad692ebf9f9b381e0647 100644
--- a/services/bundlemgr_lite/src/gt_bundle_manager_service.cpp
+++ b/services/bundlemgr_lite/src/gt_bundle_manager_service.cpp
@@ -496,6 +496,7 @@ void GtManagerService::ScanThirdApp(const char *appDir, const List<ToBeInstalled
     }
     char *bundleName = reinterpret_cast<char *>(AdapterMalloc(MAX_BUNDLE_NAME_LEN + 1));
     if (bundleName == nullptr) {
+        closedir(dir);
         return;
     }
     int32_t entLen = 0;
diff --git a/services/bundlemgr_lite/src/gt_extractor_util.cpp b/services/bundlemgr_lite/src/gt_extractor_util.cpp
index cdfff6de129fa7549503da42a6156e8110c606de..13b167a68671e8f3846192e8719d48f15f4cbc38 100644
--- a/services/bundlemgr_lite/src/gt_extractor_util.cpp
+++ b/services/bundlemgr_lite/src/gt_extractor_util.cpp
@@ -108,7 +108,7 @@ uint8_t GtExtractorUtil::ExtractFileHeaderInfo(int32_t fp, char **bundleName)
         return ERR_APPEXECFWK_INSTALL_FAILED_FILE_DATA_INVALID;
     }
 
-    if ((*bundleName = (char *)ReadString(fp, bundleNameLen)) == nullptr) {
+    if ((*bundleName = reinterpret_cast<char *>(ReadString(fp, bundleNameLen))) == nullptr) {
         return ERR_APPEXECFWK_INSTALL_FAILED_FILE_DATA_INVALID;
     }
     return ERR_OK;
@@ -136,7 +136,7 @@ uint8_t GtExtractorUtil::ExtractFileAttr(int32_t fp, char **fileName, char **rel
         return ERR_APPEXECFWK_INSTALL_FAILED_FILE_DATA_INVALID;
     }
 
-    if ((*fileName = (char *)ReadString(fp, nameLen)) == nullptr) {
+    if ((*fileName = reinterpret_cast<char *>(ReadString(fp, nameLen))) == nullptr) {
         HILOG_ERROR(HILOG_MODULE_AAFWK, "[BMS] Read fileName fail");
         return ERR_APPEXECFWK_INSTALL_FAILED_FILE_DATA_INVALID;
     }
@@ -146,7 +146,7 @@ uint8_t GtExtractorUtil::ExtractFileAttr(int32_t fp, char **fileName, char **rel
         HILOG_ERROR(HILOG_MODULE_AAFWK, "[BMS] Read path Int fail");
         return ERR_APPEXECFWK_INSTALL_FAILED_FILE_DATA_INVALID;
     } else {
-        if ((*relativeFilePath = (char *)ReadString(fp, pathLen)) == nullptr) {
+        if ((*relativeFilePath = reinterpret_cast<char *>(ReadString(fp, pathLen))) == nullptr) {
             HILOG_ERROR(HILOG_MODULE_AAFWK, "[BMS] Read relativeFilePath fail");
             return ERR_APPEXECFWK_INSTALL_FAILED_FILE_DATA_INVALID;
         }
@@ -168,7 +168,7 @@ uint8_t GtExtractorUtil::ExtractFileAttr(int32_t fp, char **fileName, uint32_t &
         return ERR_APPEXECFWK_INSTALL_FAILED_FILE_DATA_INVALID;
     }
 
-    if ((*fileName = (char *)ReadString(fp, nameLen)) == nullptr) {
+    if ((*fileName = reinterpret_cast<char *>(ReadString(fp, nameLen))) == nullptr) {
         HILOG_ERROR(HILOG_MODULE_AAFWK, "[BMS] Read fileName fail");
         return ERR_APPEXECFWK_INSTALL_FAILED_FILE_DATA_INVALID;
     }