diff --git a/frameworks/native/backup_ext/include/ext_extension.h b/frameworks/native/backup_ext/include/ext_extension.h
index c39e05fcd9dbdfcc9d29cc48be36a806f5c75ec2..5b2434fe8d3672b80f1ca24fdafc8b0227e729d1 100644
--- a/frameworks/native/backup_ext/include/ext_extension.h
+++ b/frameworks/native/backup_ext/include/ext_extension.h
@@ -36,6 +36,7 @@ public:
     ErrCode HandleRestore() override;
 
     void AsyncTaskRestoreForUpgrade(void);
+    void ExtClear(void);
 
 public:
     explicit BackupExtExtension(const std::shared_ptr<Backup::ExtBackup> &extension) : extension_(extension)
diff --git a/frameworks/native/backup_ext/src/ext_backup.cpp b/frameworks/native/backup_ext/src/ext_backup.cpp
index b08d04cecb99286862b260a5f6811f53be493b7c..298df3f9cd0d69912e233bafb14ba85fe00844b2 100644
--- a/frameworks/native/backup_ext/src/ext_backup.cpp
+++ b/frameworks/native/backup_ext/src/ext_backup.cpp
@@ -184,6 +184,12 @@ sptr<IRemoteObject> ExtBackup::OnConnect(const AAFwk::Want &want)
 
         auto remoteObject =
             sptr<BackupExtExtension>(new BackupExtExtension(std::static_pointer_cast<ExtBackup>(shared_from_this())));
+
+        // 排除特殊场景
+        if (!WasFromSpeicalVersion()) {
+            remoteObject->ExtClear();
+        }
+
         return remoteObject->AsObject();
     } catch (const BError &e) {
         return nullptr;
diff --git a/frameworks/native/backup_ext/src/ext_extension.cpp b/frameworks/native/backup_ext/src/ext_extension.cpp
index 083e4d7d442e3717b74e3b3d54af96e42b9de4b8..2697e0413c6f57f5ea85a3a020d2adcf091c1d58 100644
--- a/frameworks/native/backup_ext/src/ext_extension.cpp
+++ b/frameworks/native/backup_ext/src/ext_extension.cpp
@@ -707,6 +707,12 @@ void BackupExtExtension::AsyncTaskRestoreForUpgrade()
     });
 }
 
+void BackupExtExtension::ExtClear()
+{
+    HILOGI("ext begin clear");
+    DoClear();
+}
+
 void BackupExtExtension::DoClear()
 {
     try {
diff --git a/services/backup_sa/src/module_ipc/service.cpp b/services/backup_sa/src/module_ipc/service.cpp
index a4f6327f26b8a2ae8192f9b784eea0db854b3f21..a7f0cf6e9f6e1fa56dffe629d0396594093a4b3a 100644
--- a/services/backup_sa/src/module_ipc/service.cpp
+++ b/services/backup_sa/src/module_ipc/service.cpp
@@ -598,11 +598,6 @@ void Service::ExtStart(const string &bundleName)
         if (!proxy) {
             throw BError(BError::Codes::SA_INVAL_ARG, "Extension backup Proxy is empty");
         }
-        if (session_->GetBundleVersionCode(bundleName) != BConstants::DEFAULT_VERSION_CODE &&
-            session_->GetBundleVersionName(bundleName) != BConstants::DEFAULT_VERSION_NAME &&
-            session_->GetBundleRestoreType(bundleName) != RestoreTypeEnum::RESTORE_DATA_READDY) {
-            proxy->HandleClear();
-        }
         if (scenario == IServiceReverse::Scenario::BACKUP) {
             auto ret = proxy->HandleBackup();
             session_->GetServiceReverseProxy()->BackupOnBundleStarted(ret, bundleName);