diff --git a/frameworks/native/backup_ext/include/ext_extension.h b/frameworks/native/backup_ext/include/ext_extension.h
index 40ef8944af4513f391e16562f52b9e28c04ec29e..3946c72d0d39b653ef3280bb66c966c460c0e5d4 100644
--- a/frameworks/native/backup_ext/include/ext_extension.h
+++ b/frameworks/native/backup_ext/include/ext_extension.h
@@ -267,7 +267,7 @@ private:
     std::string bundleName_;
     int32_t sendRate_ = BConstants::DEFAULT_FD_SEND_RATE;
     bool isClearData_ {true};
-    bool isDebug_ {false};
+    bool isDebug_ {true};
     std::map<std::string, off_t> endFileInfos_;
     std::map<std::string, std::vector<ErrCode>> errFileInfos_;
     bool isRpValid_ {false};
diff --git a/frameworks/native/backup_ext/src/ext_extension.cpp b/frameworks/native/backup_ext/src/ext_extension.cpp
index a71e34f80ef0a564ad58a69236911d9db3a8b867..a07ad8b1279c1cecc664a5ab852d98f2e599f2ec 100644
--- a/frameworks/native/backup_ext/src/ext_extension.cpp
+++ b/frameworks/native/backup_ext/src/ext_extension.cpp
@@ -730,10 +730,9 @@ void BackupExtExtension::DealIncreUnPacketResult(const off_t tarFileSize, const
         if (err != ERR_OK) {
             endFileInfos_[tarFileName] = tarFileSize;
             errFileInfos_[tarFileName] = {err};
-        } else {
-            EndFileInfo tmpEndInfo = std::get<SECOND_PARAM>(result);
-            endFileInfos_.merge(tmpEndInfo);
         }
+        EndFileInfo tmpEndInfo = std::get<SECOND_PARAM>(result);
+        endFileInfos_.merge(tmpEndInfo);
     }
     ErrFileInfo tmpErrInfo = std::get<THIRD_PARAM>(result);
     errFileInfos_.merge(tmpErrInfo);
@@ -865,6 +864,10 @@ ErrCode BackupExtExtension::RestoreTarForSpecialCloneCloud(const ExtManageInfo &
     }
     auto [err, fileInfos, errInfos] = UntarFile::GetInstance().UnPacket(tarName, untarPath);
     if (isDebug_) {
+        if (err != 0) {
+            endFileInfos_[tarName] = item.sta.st_size;
+            errFileInfos_[tarName] = { err };
+        }
         endFileInfos_.merge(fileInfos);
         errFileInfos_.merge(errInfos);
     }
diff --git a/frameworks/native/backup_ext/src/sub_ext_extension.cpp b/frameworks/native/backup_ext/src/sub_ext_extension.cpp
index ae77b3e75a4f85071c412f921d32d4eadc5f4c1e..081fac54861dca8b4405a37ca82c6020506a613d 100644
--- a/frameworks/native/backup_ext/src/sub_ext_extension.cpp
+++ b/frameworks/native/backup_ext/src/sub_ext_extension.cpp
@@ -130,13 +130,13 @@ void BackupExtExtension::CheckTmpDirFileInfos(bool isSpecialVersion)
             HILOGE("(Debug) Failed to get stat of %{public}s, errno = %{public}d", GetAnonyPath(it.first).c_str(),
                 errno);
             errFiles[it.first].push_back(errno);
-        } else if (it.second != attr.st_size) {
+        } else if (it.second != attr.st_size && (!S_ISDIR(attr.st_mode))) {
             HILOGE("(Debug) RecFile:%{public}s size err, recSize: %{public}" PRId64 ", idxSize: %{public}" PRId64 "",
                 GetAnonyPath(it.first).c_str(), attr.st_size, it.second);
             errFiles[it.first] = std::vector<int>();
         }
     }
-    HILOGE("(Debug) Temp file check result: Total file: %{public}zu, err file: %{public}zu", idxFileInfos.size(),
+    HILOGI("(Debug) Temp file check result: Total file: %{public}zu, err file: %{public}zu", idxFileInfos.size(),
         errFiles.size());
     if (!errFiles.empty()) {
         HILOGE("(Debug) The received file and idx is not same");
@@ -154,7 +154,7 @@ tuple<bool, vector<string>> BackupExtExtension::CheckRestoreFileInfos()
             HILOGE("(Debug) Failed to lstat, err = %{public}d", errno);
             errFiles.emplace_back(it.first);
             errFileInfos_[it.first].push_back(errno);
-        } else if (curFileStat.st_size != it.second) {
+        } else if (curFileStat.st_size != it.second && (!S_ISDIR(curFileStat.st_mode))) {
             HILOGE("(Debug) File size check error, file: %{public}s", GetAnonyPath(it.first).c_str());
             errFiles.emplace_back(it.first);
             errFileInfos_[it.first].push_back(errno);
@@ -165,7 +165,7 @@ tuple<bool, vector<string>> BackupExtExtension::CheckRestoreFileInfos()
             HILOGE("(Debug)  errfileInfos file = %{public}s -> %{public}d", GetAnonyPath(it.first).c_str(), codeIt);
         }
     }
-    HILOGE("(Debug) End file check result Total file: %{public}zu, err file: %{public}zu", endFileInfos_.size(),
+    HILOGI("(Debug) End file check result Total file: %{public}zu, err file: %{public}zu", endFileInfos_.size(),
         errFileInfos_.size());
     if (errFiles.size()) {
         return { false, errFiles };