diff --git a/services/bundlemgr/BUILD.gn b/services/bundlemgr/BUILD.gn
index 4083c463575752f204d95fd1cbca5901386f6817..140aafd31f94921d6d4bfb56d4275d2b538226ab 100644
--- a/services/bundlemgr/BUILD.gn
+++ b/services/bundlemgr/BUILD.gn
@@ -139,6 +139,11 @@ ohos_source_set("bundle_parser") {
     "ipc:ipc_single",
   ]
 
+  defines = []
+  if (use_pre_bundle_profile) {
+    defines += [ "USE_PRE_BUNDLE_PROFILE" ]
+  }
+
   part_name = "bundle_framework"
 }
 
diff --git a/services/bundlemgr/src/bundle_install_checker.cpp b/services/bundlemgr/src/bundle_install_checker.cpp
index 6ef36bf8d7cbcd41fe51e2917901406019d408be..199bad7104aaa149affceaa97e88e0ba3ecaaecd 100644
--- a/services/bundlemgr/src/bundle_install_checker.cpp
+++ b/services/bundlemgr/src/bundle_install_checker.cpp
@@ -268,6 +268,10 @@ void BundleInstallChecker::CollectProvisionInfo(
 void BundleInstallChecker::GetPrivilegeCapability(
     const InstallCheckParam &checkParam, InnerBundleInfo &newInfo)
 {
+    // Reset privilege capability
+    newInfo.SetKeepAlive(false);
+    newInfo.SetSingleton(false);
+
     newInfo.SetRemovable(checkParam.removable);
     PreBundleConfigInfo preBundleConfigInfo;
     preBundleConfigInfo.bundleName = newInfo.GetBundleName();
diff --git a/services/bundlemgr/src/default_permission_profile.cpp b/services/bundlemgr/src/default_permission_profile.cpp
index ec97f36e27c67956c72beb3f2bdd8559edfe4719..6faad2a169e9cd01f9079a0dd500768462948ccc 100644
--- a/services/bundlemgr/src/default_permission_profile.cpp
+++ b/services/bundlemgr/src/default_permission_profile.cpp
@@ -24,7 +24,7 @@ static const std::string PERMISSIONS_PROFILE_KEY_BUNDLENAME = "bundleName";
 static const std::string PERMISSIONS_PROFILE_KEY_PERMISSIONS = "permissions";
 static const std::string PERMISSIONS_PROFILE_KEY_NAME = "name";
 static const std::string PERMISSIONS_PROFILE_KEY_USER_CANCELLABLE = "userCancellable";
-static const std::string PERMISSIONS_PROFILE_KEY_APP_SIGNATURE = "appSignature";
+static const std::string PERMISSIONS_PROFILE_KEY_APP_SIGNATURE = "app_signature";
 }
 thread_local int32_t parseResult;
 
diff --git a/services/bundlemgr/src/module_profile.cpp b/services/bundlemgr/src/module_profile.cpp
index f4cea5932ba6bba864f6bff023df9ce8843b16d4..40bced673004c773a03f17638eddd4b20cb11c13 100644
--- a/services/bundlemgr/src/module_profile.cpp
+++ b/services/bundlemgr/src/module_profile.cpp
@@ -1651,10 +1651,18 @@ bool ToExtensionInfo(
     extensionInfo.description = extension.description;
     extensionInfo.descriptionId = extension.descriptionId;
     if (transformParam.isSystemApp && transformParam.isPreInstallApp) {
-        extensionInfo.priority = extension.priority;
         extensionInfo.readPermission = extension.readPermission;
         extensionInfo.writePermission = extension.writePermission;
     }
+
+#ifdef USE_PRE_BUNDLE_PROFILE
+    if (transformParam.appPrivilegeCapability.allowQueryPriority) {
+#else
+    if (transformParam.isSystemApp && transformParam.isPreInstallApp) {
+#endif
+        extensionInfo.priority = extension.priority;
+    }
+
     extensionInfo.uri = extension.uri;
     extensionInfo.permissions = extension.permissions;
     extensionInfo.visible = extension.visible;
diff --git a/services/bundlemgr/src/pre_bundle_profile.cpp b/services/bundlemgr/src/pre_bundle_profile.cpp
index 0136040f5a571d74c1242b0264621ff81b3787d2..b491080f2cdc17ef15ebab368f114127c93ebbe0 100644
--- a/services/bundlemgr/src/pre_bundle_profile.cpp
+++ b/services/bundlemgr/src/pre_bundle_profile.cpp
@@ -36,7 +36,7 @@ const std::string SINGLETON = "singleton";
 const std::string BOOTABLE = "bootable";
 const std::string ALLOW_COMMON_EVENT = "allowCommonEvent";
 const std::string RUNNING_RESOURCES_APPLY = "runningResourcesApply";
-const std::string APP_SIGNATURE = "appSignature";
+const std::string APP_SIGNATURE = "app_signature";
 const std::string ASSOCIATED_WAKE_UP = "associatedWakeUp";
 const std::string RESOURCES_PATH = "/app/ohos.global.systemres";
 }
diff --git a/services/bundlemgr/test/unittest/bms_rdb_data_manager_test/bms_rdb_data_manager_test.cpp b/services/bundlemgr/test/unittest/bms_rdb_data_manager_test/bms_rdb_data_manager_test.cpp
index 90dca40b226e009b8e964a9f35741130a971d63d..c0f8a86caf5443b5ece601af2f02fb32f2eceb51 100755
--- a/services/bundlemgr/test/unittest/bms_rdb_data_manager_test/bms_rdb_data_manager_test.cpp
+++ b/services/bundlemgr/test/unittest/bms_rdb_data_manager_test/bms_rdb_data_manager_test.cpp
@@ -89,7 +89,7 @@ void BmsRdbDataManagerTest::CloseDb()
  * @tc.desc: 1.insert data
  *           2.query data
  *           3.delete data
- * @tc.require: SR000H0F45
+ * @tc.require: issueI56W8B
  */
 HWTEST_F(BmsRdbDataManagerTest, RdbDataManager_0100, Function | SmallTest | Level1)
 {
@@ -124,7 +124,7 @@ HWTEST_F(BmsRdbDataManagerTest, RdbDataManager_0100, Function | SmallTest | Leve
  * @tc.name: insert queryAll
  * @tc.desc: 1.insert data
  *           2.queryAll data
- * @tc.require: SR000H0F45
+ * @tc.require: issueI56W8B
  */
 HWTEST_F(BmsRdbDataManagerTest, RdbDataManager_0200, Function | SmallTest | Level1)
 {
@@ -154,7 +154,7 @@ HWTEST_F(BmsRdbDataManagerTest, RdbDataManager_0200, Function | SmallTest | Leve
  * @tc.name: save and delete
  * @tc.desc: 1.SaveStorageBundleInfo
  *           2.DeleteStorageBundleInfo
- * @tc.require: SR000H0F45
+ * @tc.require: issueI56W8B
  */
 HWTEST_F(BmsRdbDataManagerTest, BundleDataStorageRdb_0100, Function | SmallTest | Level1)
 {
@@ -175,7 +175,7 @@ HWTEST_F(BmsRdbDataManagerTest, BundleDataStorageRdb_0100, Function | SmallTest
  * @tc.number: BundleDataStorageRdb_0200
  * @tc.name: LoadAllData
  * @tc.desc: 1.LoadAllData
- * @tc.require: SR000H0F45
+ * @tc.require: issueI56W8B
  */
 HWTEST_F(BmsRdbDataManagerTest, BundleDataStorageRdb_0200, Function | SmallTest | Level1)
 {
@@ -210,7 +210,7 @@ HWTEST_F(BmsRdbDataManagerTest, BundleDataStorageRdb_0200, Function | SmallTest
  * @tc.name: save and delete
  * @tc.desc: 1.SavePreInstallStorageBundleInfo
  *           2.DeletePreInstallStorageBundleInfo
- * @tc.require: SR000H0F45
+ * @tc.require: issueI56W8B
  */
 HWTEST_F(BmsRdbDataManagerTest, PreInstallDataStorageRdb_0100, Function | SmallTest | Level1)
 {
@@ -229,7 +229,7 @@ HWTEST_F(BmsRdbDataManagerTest, PreInstallDataStorageRdb_0100, Function | SmallT
  * @tc.number: PreInstallDataStorageRdb_0200
  * @tc.name: LoadAllPreInstallBundleInfos
  * @tc.desc: 1.LoadAllPreInstallBundleInfos
- * @tc.require: SR000H0F45
+ * @tc.require: issueI56WB8
  */
 HWTEST_F(BmsRdbDataManagerTest, PreInstallDataStorageRdb_0200, Function | SmallTest | Level1)
 {
@@ -258,7 +258,7 @@ HWTEST_F(BmsRdbDataManagerTest, PreInstallDataStorageRdb_0200, Function | SmallT
  * @tc.desc: 1.SetDefaultApplicationInfo
  *           2.GetDefaultApplicationInfo
  *           3.DeleteDefaultApplicationInfos
- * @tc.require: SR000H0F45
+ * @tc.require: issueI56W8B
  */
 HWTEST_F(BmsRdbDataManagerTest, DefaultAppRdb_0100, Function | SmallTest | Level1)
 {
diff --git a/services/bundlemgr/test/unittest/bms_service_startup_test/bms_service_startup_test.cpp b/services/bundlemgr/test/unittest/bms_service_startup_test/bms_service_startup_test.cpp
index eac9aee4a440786376f937efd766aab7af7ed735..1879875be0439464c4f13dbf571182c38da80a5a 100644
--- a/services/bundlemgr/test/unittest/bms_service_startup_test/bms_service_startup_test.cpp
+++ b/services/bundlemgr/test/unittest/bms_service_startup_test/bms_service_startup_test.cpp
@@ -157,4 +157,21 @@ HWTEST_F(BmsServiceStartupTest, GetBundleInstaller_0100, Function | SmallTest |
     auto installer = bms->GetBundleInstaller();
     EXPECT_NE(nullptr, installer);
     bms->OnStop();
+}
+
+/**
+* @tc.number: GuardAgainst_001
+* @tc.name: Guard against install infos lossed strategy
+* @tc.desc: 1. the service is not initialized
+* @tc.require: issueI56WA0
+*/
+HWTEST_F(BmsServiceStartupTest, GuardAgainst_001, Function | SmallTest | Level0)
+{
+    std::shared_ptr<BundleMgrService> bms = DelayedSingleton<BundleMgrService>::GetInstance();
+    bool ready = bms->IsServiceReady();
+    EXPECT_EQ(false, ready);
+    bms->OnStart();
+    std::this_thread::sleep_for(std::chrono::seconds(WAIT_TIME));
+    ready = bms->IsServiceReady();
+    EXPECT_EQ(true, ready);
 }
\ No newline at end of file