diff --git a/interfaces/kits/js/src/mod_fs/properties/truncate_core.cpp b/interfaces/kits/js/src/mod_fs/properties/truncate_core.cpp
index fb201ab5e5d4d312ae6e59d94e9ebab92e510a7d..1477d328cc7603c7f2e3b40ad17683f90aff8ca6 100644
--- a/interfaces/kits/js/src/mod_fs/properties/truncate_core.cpp
+++ b/interfaces/kits/js/src/mod_fs/properties/truncate_core.cpp
@@ -25,6 +25,18 @@
 namespace OHOS::FileManagement::ModuleFileIO {
 using namespace std;
 
+static bool ValidFileInfo(FileInfo &fileInfo)
+{
+    if (!fileInfo.isPath) {
+        auto fd = fileInfo.fdg->GetFD();
+        if (fd < 0) {
+            HILOGE("Invalid fd");
+            return false;
+        }
+    }
+    return true;
+}
+
 static int Truncate(FileInfo &fileInfo, int64_t truncateLen)
 {
     if (fileInfo.isPath) {
@@ -68,6 +80,11 @@ static int Truncate(FileInfo &fileInfo, int64_t truncateLen)
 
 FsResult<void> TruncateCore::DoTruncate(FileInfo &fileInfo, const std::optional<int64_t> &len)
 {
+    auto succ = ValidFileInfo(fileInfo);
+    if (!succ) {
+        return FsResult<void>::Error(EINVAL);
+    }
+
     int64_t truncateLen = 0;
     if (len.has_value()) {
         truncateLen = len.value();