diff --git a/interfaces/kits/js/src/mod_fs/properties/ani/connectdfs_ani.cpp b/interfaces/kits/js/src/mod_fs/properties/ani/connectdfs_ani.cpp
index da3f63b52fc23add8144ca97b4d47a55d0efa873..416a6808e88dcca5962e2bab0a6b46bb000f6633 100644
--- a/interfaces/kits/js/src/mod_fs/properties/ani/connectdfs_ani.cpp
+++ b/interfaces/kits/js/src/mod_fs/properties/ani/connectdfs_ani.cpp
@@ -35,7 +35,13 @@ void ConnectDfsAni::ConnectDfsSync(ani_env *env, [[maybe_unused]] ani_class claz
         ErrorHandler::Throw(env, E_PARAMS);
         return;
     }
+
     sptr<ANIDfsListener> anidfslistener_(new(std::nothrow) ANIDfsListener());
+    if (!anidfslistener_) {
+        HILOGE("failed to new ANIDfsListener");
+        ErrorHandler::Throw(env, E_NOMEM);
+        return;
+    }
     anidfslistener_->SetConnectDfsEnv(env);
     ani_ref promiseDeferred = nullptr;
 
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;
     }
diff --git a/interfaces/kits/js/src/mod_fs/properties/dup_core.cpp b/interfaces/kits/js/src/mod_fs/properties/dup_core.cpp
index 7162051499842faad86ee99d5b1a9f176ca5756b..17d099d130b07f1edfefb04f1ee75d9a95bc2f94 100644
--- a/interfaces/kits/js/src/mod_fs/properties/dup_core.cpp
+++ b/interfaces/kits/js/src/mod_fs/properties/dup_core.cpp
@@ -52,12 +52,14 @@ FsResult<FsFile *> DupCore::DoDup(const int32_t &fd)
         new (std::nothrow) uv_fs_t, FsUtils::FsReqCleanup };
     if (!readLinkReq) {
         HILOGE("Failed to request heap memory.");
+        close(dstFd);
         return FsResult<FsFile *>::Error(ENOMEM);
     }
     string path = "/proc/self/fd/" + to_string(dstFd);
     int ret = uv_fs_readlink(nullptr, readLinkReq.get(), path.c_str(), nullptr);
     if (ret < 0) {
         HILOGE("Failed to readlink fd, ret: %{public}d", ret);
+        close(dstFd);
         return FsResult<FsFile *>::Error(ret);
     }
     return FileInstantiator::InstantiateFile(dstFd, string(static_cast<const char *>(readLinkReq->ptr)), false);