diff --git a/utils/include/b_utils/scan_file_singleton.h b/utils/include/b_utils/scan_file_singleton.h
index 6fde188d8bda5f984b296cbb645f6649dcebda4a..a3174279bd57f72c61681fecfa8ab96fc99d3d29 100644
--- a/utils/include/b_utils/scan_file_singleton.h
+++ b/utils/include/b_utils/scan_file_singleton.h
@@ -58,7 +58,7 @@ private:
     std::map<std::string, size_t> smallFiles_;
     std::mutex mutexLock_;
     std::condition_variable waitForFilesAddCv_;
-    bool isCalculateCompeleted_ = false;
+    bool isCalculateCompleted_ = false;
     uint32_t includeSize_ = 0;
     uint32_t excludeSize_ = 0;
 };
diff --git a/utils/src/b_filesystem/b_dir.cpp b/utils/src/b_filesystem/b_dir.cpp
index b1da1f0e63455ddcd09340db04f70836db005887..3cefa227608d2a2ed4595ab72f8c250ea83bc0d4 100644
--- a/utils/src/b_filesystem/b_dir.cpp
+++ b/utils/src/b_filesystem/b_dir.cpp
@@ -63,6 +63,12 @@ static bool IsEmptyDirectory(const string &path)
     return isEmpty;
 }
 
+static void InsertSmallFiles(std::map<string, size_t> &smallFiles, std::string fileName, size_t size)
+{
+    ScanFileSingleton::GetInstance().AddSmallFile(fileName, size);
+    smallFiles.emplace(make_pair(fileName, size));
+}
+
 static tuple<ErrCode, map<string, struct stat>, map<string, size_t>> GetFile(const string &path, off_t size = -1)
 {
     map<string, struct stat> files;
@@ -77,7 +83,9 @@ static tuple<ErrCode, map<string, struct stat>, map<string, size_t>> GetFile(con
     }
     if (sta.st_size <= size) {
         smallFiles.emplace(make_pair(path, sta.st_size));
+        InsertSmallFiles(smallFiles, path, sta.st_size);
     } else {
+        ScanFileSingleton::GetInstance().AddBigFile(path, sta);
         files.try_emplace(path, sta);
     }
     return {BError(BError::Codes::OK).GetCode(), files, smallFiles};
@@ -94,12 +102,6 @@ static uint32_t CheckOverLongPath(const string &path)
     return len;
 }
 
-static void InsertSmallFiles(std::map<string, size_t> &smallFiles, std::string fileName, size_t size)
-{
-    ScanFileSingleton::GetInstance().AddSmallFile(fileName, size);
-    smallFiles.emplace(make_pair(fileName, size));
-}
-
 static tuple<ErrCode, map<string, struct stat>, map<string, size_t>> GetDirFilesDetail(const string &path,
                                                                                        bool recursion,
                                                                                        off_t size = -1)
diff --git a/utils/src/b_utils/scan_file_singleton.cpp b/utils/src/b_utils/scan_file_singleton.cpp
index 86fd425ca48ecffdd3393c04dfeb8de4301b5c06..8761a4cc3621ad7cd8794c7ef65a4e9e50ca2816 100644
--- a/utils/src/b_utils/scan_file_singleton.cpp
+++ b/utils/src/b_utils/scan_file_singleton.cpp
@@ -25,7 +25,7 @@ ScanFileSingleton& ScanFileSingleton::GetInstance()
 
 ScanFileSingleton::~ScanFileSingleton()
 {
-    isCalculateCompeleted_ = false;
+    isCalculateCompleted_ = false;
 }
 
 void ScanFileSingleton::AddBigFile(const std::string& key, const struct stat& value)
@@ -55,13 +55,13 @@ std::map<std::string, struct stat> ScanFileSingleton::GetAllBigFiles()
 bool ScanFileSingleton::GetCompeletedFlag()
 {
     std::lock_guard<std::mutex> lock(mutexLock_);
-    return isCalculateCompeleted_;
+    return isCalculateCompleted_;
 }
 
 void ScanFileSingleton::SetCompeletedFlag(bool value)
 {
     std::lock_guard<std::mutex> lock(mutexLock_);
-    isCalculateCompeleted_ = value;
+    isCalculateCompleted_ = value;
     if (value) {
         waitForFilesAddCv_.notify_all();
     }
@@ -101,7 +101,7 @@ void ScanFileSingleton::WaitForFiles()
 {
     HILOGI("calculate is uncompleted, need to wait");
     std::unique_lock<std::mutex> lock(mutexLock_);
-    waitForFilesAddCv_.wait(lock, [this] {return !bigFileQueue_.empty() || isCalculateCompeleted_; });
+    waitForFilesAddCv_.wait(lock, [this] {return !bigFileQueue_.empty() || isCalculateCompleted_; });
 }
 
 } // namespace OHOS::FileManagement::Backup
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