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 58aa7a9e016df30181ab504faff6ffd78591674e..b8cabb35017eb4b3062ec7d615a716ae011a4a71 100644
--- a/interfaces/inner_api/file_access/src/file_access_helper.cpp
+++ b/interfaces/inner_api/file_access/src/file_access_helper.cpp
@@ -909,7 +909,7 @@ static int GetQueryResult(std::string &uri, std::vector<std::string> &columns, s
                 if (results[i].empty()) {
                     results[i] = "0";
                 }
-                jsonObject[columns[i]] = std::stol(results[i]);
+                jsonObject[columns[i]] = std::atoi(results[i].c_str());
                 break;
             default:
                 jsonObject[columns[i]] = " ";
diff --git a/interfaces/kits/js/src/common/file_info_shared_memory.h b/interfaces/kits/js/src/common/file_info_shared_memory.h
index df9965b4d17aa31ed0391247d7f5838b23ee3051..1c27444585459f92c5f94ce0474955953b8d18ee 100644
--- a/interfaces/kits/js/src/common/file_info_shared_memory.h
+++ b/interfaces/kits/js/src/common/file_info_shared_memory.h
@@ -228,6 +228,10 @@ public:
 
     static bool CalculateMemSize(uint64_t &memSize, SharedMemoryInfo &memInfo)
     {
+        if (memInfo.totalDataCounts == 0) {
+            HILOG_ERROR("totalDataCounts is zero ,cannot calculate allocSize");
+            return false;
+        }
         uint64_t allocSize = ((memInfo.leftDataCounts + memInfo.totalDataCounts - 1) / memInfo.totalDataCounts + 1)
             * DEFAULT_CAPACITY_200KB;