diff --git a/interfaces/inner_api/file_access/include/file_access_helper.h b/interfaces/inner_api/file_access/include/file_access_helper.h
index 2731c05d3cc8035a96a23bcad83477c1535d790a..806f9197a3e98ea47885d59b29a0121743a4c84c 100644
--- a/interfaces/inner_api/file_access/include/file_access_helper.h
+++ b/interfaces/inner_api/file_access/include/file_access_helper.h
@@ -68,6 +68,8 @@ public:
         const std::vector<AAFwk::Want> &wants);
     static bool IsFilePathValid(const std::string &filePath);
 
+    bool ConvertToLongLong(const std::string &str, long long& value);
+
     bool Release();
     int Access(Uri &uri, bool &isExist);
     int OpenFile(Uri &uri, const int flags, int &fd);
@@ -90,6 +92,8 @@ public:
     int UnregisterNotify(Uri uri);
     int MoveItem(Uri &sourceFile, Uri &targetParent, std::vector<Result> &moveResult, bool force);
     int MoveFile(Uri &sourceFile, Uri &targetParent, std::string &fileName, Uri &newFile);
+    int GetQueryResult(std::string &uri, std::vector<std::string> &columns, std::vector<std::string> &results,
+        std::string &metaJson);
 private:
     sptr<IFileAccessExtBase> GetProxyByUri(Uri &uri);
     sptr<IFileAccessExtBase> GetProxyByBundleName(const std::string &bundleName);
@@ -110,7 +114,7 @@ private:
     int CopyOperation(Uri &sourceUri, Uri &destUri, std::vector<Result> &copyResult, bool force = false);
     int CopyFileOperation(Uri &sourceUri, Uri &destUri, const std::string &fileName, Uri &newFileUri);
     int IsDirectory(Uri &uri, bool &isDir);
-
+    
     sptr<IRemoteObject> token_ = nullptr;
     std::unordered_map<std::string, std::shared_ptr<ConnectInfo>> cMap_;
 };
diff --git a/interfaces/inner_api/file_access/src/file_access_helper.cpp b/interfaces/inner_api/file_access/src/file_access_helper.cpp
index b8cabb35017eb4b3062ec7d615a716ae011a4a71..acb6fca861a27264b68d9a611f475d95dbafe7cc 100644
--- a/interfaces/inner_api/file_access/src/file_access_helper.cpp
+++ b/interfaces/inner_api/file_access/src/file_access_helper.cpp
@@ -41,6 +41,7 @@ namespace {
     constexpr int COPY_EXCEPTION = -1;
     constexpr int COPY_NOEXCEPTION = -2;
     constexpr uint32_t MAX_COPY_ERROR_COUNT = 1000;
+    constexpr int CONVERT_TO_TEN = 10;
 }
 
 sptr<IFileAccessExtBase> g_sourceExtProxy;
@@ -885,10 +886,28 @@ static int GetQueryColumns(std::string &uri, std::string &metaJson, std::vector<
     return ERR_OK;
 }
 
-static int GetQueryResult(std::string &uri, std::vector<std::string> &columns, std::vector<std::string> &results,
+bool FileAccessHelper::ConvertToLongLong(const std::string &str, long long& value)
+{
+    char* end;
+    errno = 0;
+    value = std::strtoll(str.c_str(), &end, CONVERT_TO_TEN);
+    if (end == str.c_str()) {
+        return false;
+    }
+    if (errno == ERANGE) {
+        return false;
+    }
+    if (*end != '\0') {
+        return false;
+    }
+    return true;
+}
+
+int FileAccessHelper::GetQueryResult(std::string &uri, std::vector<std::string> &columns, std::vector<std::string> &results,
     std::string &metaJson)
 {
     json jsonObject;
+    FileAccessHelper fileAccessHelper(nullptr, {});
     for (size_t i = 0; i < columns.size(); i++) {
         auto memberType = FILE_RESULT_TYPE.at(columns.at(i));
         // Assign a default value based on the type, When fileIo obtains an invalid value.
@@ -909,7 +928,10 @@ static int GetQueryResult(std::string &uri, std::vector<std::string> &columns, s
                 if (results[i].empty()) {
                     results[i] = "0";
                 }
-                jsonObject[columns[i]] = std::atoi(results[i].c_str());
+                long long num;
+                if (fileAccessHelper.ConvertToLongLong(results[i], num)) {
+                    jsonObject[columns[i]] = num;
+                }
                 break;
             default:
                 jsonObject[columns[i]] = " ";