diff --git a/frameworks/native/backup_ext/src/tar_file.cpp b/frameworks/native/backup_ext/src/tar_file.cpp
index 3a52d9dcb26423967c06c8ad1260ffd4a6265006..8b8216e9aa0213a7dd73490af3fbbe01640cba25 100644
--- a/frameworks/native/backup_ext/src/tar_file.cpp
+++ b/frameworks/native/backup_ext/src/tar_file.cpp
@@ -169,6 +169,7 @@ bool TarFile::I2OcsConvert(const struct stat &st, TarHeader &hdr, string &fileNa
 
 bool TarFile::AddFile(string &fileName, const struct stat &st, bool isSplit)
 {
+    HILOGI("tar file %{public}s", fileName.c_str());
     currentFileName_ = fileName;
 
     TarHeader hdr;
diff --git a/frameworks/native/backup_ext/src/untar_file.cpp b/frameworks/native/backup_ext/src/untar_file.cpp
index f48a809faf0842bcfc3a0bece0467e3a4c54e694..5c72a11a4159c4eb549b92ff9f0d788447181404 100644
--- a/frameworks/native/backup_ext/src/untar_file.cpp
+++ b/frameworks/native/backup_ext/src/untar_file.cpp
@@ -156,7 +156,7 @@ void UntarFile::HandleTarBuffer(const string &buff, const string &name, FileStat
         info.longName.clear();
     }
     if (realName.length() > 0 && realName[0] == '/') {
-        info.fullPath = realName.substr(0, realName.length() - 1);
+        info.fullPath = realName.substr(1, realName.length() - 1);
         return;
     }
     info.fullPath = realName;
@@ -275,6 +275,7 @@ int UntarFile::ParseIncrementalTarFile(const string &rootPath)
 
 void UntarFile::ParseFileByTypeFlag(char typeFlag, bool &isSkip, FileStatInfo &info)
 {
+    HILOGI("untar file: %{public}s, rootPath: %{public}s", info.fullPath.c_str(), rootPath_.c_str());
     switch (typeFlag) {
         case REGTYPE:
         case AREGTYPE:
@@ -285,6 +286,7 @@ void UntarFile::ParseFileByTypeFlag(char typeFlag, bool &isSkip, FileStatInfo &i
             isSkip = false;
             break;
         case DIRTYPE:
+            info.fullPath = GenRealPath(rootPath_, info.fullPath);
             CreateDir(info.fullPath, info.mode);
             isSkip = false;
             break;
@@ -305,6 +307,7 @@ void UntarFile::ParseFileByTypeFlag(char typeFlag, bool &isSkip, FileStatInfo &i
 
 int UntarFile::ParseIncrementalFileByTypeFlag(char typeFlag, bool &isSkip, FileStatInfo &info)
 {
+    HILOGI("untar file: %{public}s, rootPath: %{public}s", info.fullPath.c_str(), rootPath_.c_str());
     string tmpFullPath = info.fullPath;
     RTrimNull(tmpFullPath);
     switch (typeFlag) {
@@ -325,6 +328,7 @@ int UntarFile::ParseIncrementalFileByTypeFlag(char typeFlag, bool &isSkip, FileS
             isSkip = false;
             break;
         case DIRTYPE:
+            info.fullPath = GenRealPath(rootPath_, info.fullPath);
             CreateDir(info.fullPath, info.mode);
             isSkip = false;
             break;
diff --git a/utils/src/b_json/b_report_entity.cpp b/utils/src/b_json/b_report_entity.cpp
index 02fbb3c68cec1b3f66862ae3f9a008af725de97d..b43625d0db6e52ca829a4188c4eb7d8c5536db02 100644
--- a/utils/src/b_json/b_report_entity.cpp
+++ b/utils/src/b_json/b_report_entity.cpp
@@ -81,6 +81,7 @@ static ErrCode ParseReportInfo(struct ReportFileInfo &fileStat,
         }
         path = (path.length() > 0 && path[0] == '/') ? path.substr(1, path.length() - 1) : path;
         fileStat.filePath = path.substr(0, path.length() - 1);
+        HILOGI("Briefings file %{public}s", fileStat.filePath.c_str());
         if (keys.find(INFO_MODE) != keys.end()) {
             fileStat.mode = residue[keys.find(INFO_MODE)->second];
         }