diff --git a/ecmascript/napi/include/jsnapi.h b/ecmascript/napi/include/jsnapi.h
old mode 100644
new mode 100755
index 0b7fa30807f82ca56a14157a1f54f985e9a643d8..9cd21ea29a849c297b3ff29c2d651df93e355865
--- a/ecmascript/napi/include/jsnapi.h
+++ b/ecmascript/napi/include/jsnapi.h
@@ -673,7 +673,9 @@ public:
 
 class PUBLIC_API DateRef : public ObjectRef {
 public:
+    static Local<DateRef> New(const EcmaVM *vm, double time);
     Local<StringRef> ToString(const EcmaVM *vm);
+    double GetTime();
 };
 
 class PUBLIC_API MapRef : public ObjectRef {
diff --git a/ecmascript/napi/jsnapi.cpp b/ecmascript/napi/jsnapi.cpp
old mode 100644
new mode 100755
index d65b55db455f7a4a461e878c576a9bafcd604fc8..e2ff0af7125b5607aa7a5c73dfd192cd1be8131a
--- a/ecmascript/napi/jsnapi.cpp
+++ b/ecmascript/napi/jsnapi.cpp
@@ -1325,6 +1325,18 @@ Local<StringRef> RegExpRef::GetOriginalSource(const EcmaVM *vm)
     return JSNApiHelper::ToLocal<StringRef>(sourceHandle);
 }
 
+Local<DateRef> DateRef::New(const EcmaVM *vm, double time)
+{
+    JSThread *thread = vm->GetJSThread();
+    ObjectFactory *factory = vm->GetFactory();
+    JSHandle<GlobalEnv> globalEnv = vm->GetGlobalEnv();
+    JSHandle<JSTaggedValue> dateFunction = globalEnv->GetDateFunction();
+    JSHandle<JSDate> dateObject =
+        JSHandle<JSDate>::Cast(factory->NewJSObjectByConstructor(JSHandle<JSFunction>(dateFunction), dateFunction));
+    dateObject->SetTimeValue(thread, JSTaggedValue(time));
+    return JSNApiHelper::ToLocal<DateRef>(JSHandle<JSTaggedValue>(dateObject));
+}
+
 Local<StringRef> DateRef::ToString(const EcmaVM *vm)
 {
     JSThread *thread = vm->GetJSThread();
@@ -1338,6 +1350,15 @@ Local<StringRef> DateRef::ToString(const EcmaVM *vm)
     return JSNApiHelper::ToLocal<StringRef>(dateStrHandle);
 }
 
+double DateRef::GetTime()
+{
+    JSHandle<JSDate> date(JSNApiHelper::ToJSHandle(this));
+    if (!date->IsDate()) {
+        LOG(ERROR, RUNTIME) << "Not a Date Object";
+    }
+    return date->GetTime().GetDouble();
+}
+
 int32_t MapRef::GetSize()
 {
     JSHandle<JSMap> map(JSNApiHelper::ToJSHandle(this));