diff --git a/interfaces/kits/js/src/mod_fs/properties/dup.cpp b/interfaces/kits/js/src/mod_fs/properties/dup.cpp
index 77d71f7384a35fdd90da992eb92e5b4d5c824225..de2de57d37c2a1b8361bd4d21fd72a67690f3936 100644
--- a/interfaces/kits/js/src/mod_fs/properties/dup.cpp
+++ b/interfaces/kits/js/src/mod_fs/properties/dup.cpp
@@ -51,6 +51,7 @@ napi_value Dup::Sync(napi_env env, napi_callback_info info)
         new (std::nothrow) uv_fs_t, CommonFunc::fs_req_cleanup };
     if (!readlink_req) {
         HILOGE("Failed to request heap memory.");
+        close(dstFd);
         NError(ENOMEM).ThrowErr(env);
         return nullptr;
     }
@@ -58,6 +59,7 @@ napi_value Dup::Sync(napi_env env, napi_callback_info info)
     int ret = uv_fs_readlink(nullptr, readlink_req.get(), path.c_str(), nullptr);
     if (ret < 0) {
         HILOGE("Failed to readlink fd, ret: %{public}d", ret);
+        close(dstFd);
         NError(ret).ThrowErr(env);
         return nullptr;
     }