diff --git a/services/bundlemgr/include/installd/installd_operator.h b/services/bundlemgr/include/installd/installd_operator.h
index 92f0d32de..f9d84983a 100644
--- a/services/bundlemgr/include/installd/installd_operator.h
+++ b/services/bundlemgr/include/installd/installd_operator.h
@@ -330,7 +330,7 @@ private:
     static EnforceMetadataProcessForApp enforceMetadataProcessForApp_;
     static bool OpenEncryptionHandle();
 #endif
-    static void FsyncResFile(const std::string &path, const ExtractFileType &extractFileType);
+    static void FsyncFile(const std::string &path);
     static std::string GetSameLevelTmpPath(const std::string &path);
 };
 }  // namespace AppExecFwk
diff --git a/services/bundlemgr/src/base_extractor.cpp b/services/bundlemgr/src/base_extractor.cpp
index 66f231b4a..5de271dec 100644
--- a/services/bundlemgr/src/base_extractor.cpp
+++ b/services/bundlemgr/src/base_extractor.cpp
@@ -104,7 +104,6 @@ bool BaseExtractor::ExtractFile(const std::string &fileName, const std::string &
         }
         return false;
     }
-    fileStream.flush();
     fileStream.clear();
     fileStream.close();
     return true;
diff --git a/services/bundlemgr/src/installd/installd_operator.cpp b/services/bundlemgr/src/installd/installd_operator.cpp
index 1fb9635d3..7e4ef79ad 100644
--- a/services/bundlemgr/src/installd/installd_operator.cpp
+++ b/services/bundlemgr/src/installd/installd_operator.cpp
@@ -617,23 +617,21 @@ void InstalldOperator::ExtractTargetFile(const BundleExtractor &extractor, const
         LOG_E(BMS_TAG_INSTALLD, "ChangeModeFile %{public}s failed, errno: %{public}d", path.c_str(), errno);
         return;
     }
-    FsyncResFile(path, extractFileType);
+    FsyncFile(path);
     LOG_D(BMS_TAG_INSTALLD, "extract file success, path : %{public}s", path.c_str());
 }
 
-void InstalldOperator::FsyncResFile(const std::string &path, const ExtractFileType &extractFileType)
+void InstalldOperator::FsyncFile(const std::string &path)
 {
-    if (extractFileType == ExtractFileType::RES_FILE) {
-        int32_t fileFd = open(path.c_str(), O_RDONLY);
-        if (fileFd < 0) {
-            LOG_E(BMS_TAG_INSTALLER, "open %{public}s failed", path.c_str());
-            return;
-        }
-        if (fsync(fileFd) != 0) {
-            LOG_E(BMS_TAG_INSTALLER, "fsync %{public}s failed", path.c_str());
-        }
-        close(fileFd);
+    int32_t fileFd = open(path.c_str(), O_RDONLY);
+    if (fileFd < 0) {
+        LOG_E(BMS_TAG_INSTALLER, "open %{public}s failed %{public}d", path.c_str(), errno);
+        return;
     }
+    if (fsync(fileFd) != 0) {
+        LOG_E(BMS_TAG_INSTALLER, "fsync %{public}s failed %{public}d", path.c_str(), errno);
+    }
+    close(fileFd);
 }
 
 bool InstalldOperator::DeterminePrefix(const ExtractFileType &extractFileType, const std::string &cpuAbi,