diff --git a/services/bundlemgr_lite/src/bundle_manager_service.cpp b/services/bundlemgr_lite/src/bundle_manager_service.cpp
index 8fab37213c353f00987b91d9d5c0065011430d9b..f72805e76856ac01d20ff12c3b9c3f9de4cbe596 100644
--- a/services/bundlemgr_lite/src/bundle_manager_service.cpp
+++ b/services/bundlemgr_lite/src/bundle_manager_service.cpp
@@ -123,7 +123,7 @@ bool ManagerService::GetAmsInterface(AmsInnerInterface **amsInterface)
         return false;
     }
 
-    int result = iUnknown->QueryInterface(iUnknown, 0, (void **) amsInterface);
+    int result = iUnknown->QueryInterface(iUnknown, 0, reinterpret_cast<void **>(amsInterface));
     if (result != 0) {
         HILOG_ERROR(HILOG_MODULE_APP, "BundleMS Query ams Interface failed: %{public}d\n", result);
         return false;
@@ -647,18 +647,16 @@ uint32_t ManagerService::GetBundleSize(const char *bundleName)
 
 std::string ManagerService::GetCodeDirPath() const
 {
-    std::string codeDirPath;
     if (installer_ == nullptr) {
-        return codeDirPath;
+        return "";
     }
     return installer_->GetCodeDirPath();
 }
 
 std::string ManagerService::GetDataDirPath() const
 {
-    std::string dataDirPath;
     if (installer_ == nullptr) {
-        return dataDirPath;
+        return "";
     }
     return installer_->GetDataDirPath();
 }
diff --git a/services/bundlemgr_lite/src/zip_file.cpp b/services/bundlemgr_lite/src/zip_file.cpp
index 0970ae951b6f86366aa6029cb00296d1f24a7d29..c680ba535b190467e2f1fd9d479d0ed8b64afce0 100755
--- a/services/bundlemgr_lite/src/zip_file.cpp
+++ b/services/bundlemgr_lite/src/zip_file.cpp
@@ -509,7 +509,7 @@ bool ZipFile::UnzipWithInflated(const ZipEntry &zipEntry, const uint16_t extraSi
 
         size_t inflateLen = UNZIP_BUF_OUT_LEN - zstream.avail_out;
         if (inflateLen > 0) {
-            dest.write((const char*)bufOut, inflateLen);
+            dest.write(reinterpret_cast<const char*>(bufOut), inflateLen);
             zstream.next_out = bufOut;
             zstream.avail_out = UNZIP_BUF_OUT_LEN;
             errorTimes = 0;