diff --git a/fxjs/cjs_global.cpp b/fxjs/cjs_global.cpp
index 282b262..2a91bdd 100644
--- a/fxjs/cjs_global.cpp
+++ b/fxjs/cjs_global.cpp
@@ -205,16 +205,16 @@
   DefineAllProperties(pEngine);
 }
 
-CJS_Global::CJS_Global(v8::Local<v8::Object> pObject)
-    : CJS_Object(pObject), m_pFormFillEnv(nullptr) {}
+CJS_Global::CJS_Global(v8::Local<v8::Object> pObject, CJS_Runtime* pRuntime)
+    : CJS_Object(pObject, pRuntime) {}
 
 CJS_Global::~CJS_Global() {
   DestroyGlobalPersisitentVariables();
   m_pGlobalData->Release();
 }
 
-void CJS_Global::InitInstance(IJS_Runtime* pIRuntime) {
-  Initial(pIRuntime->GetFormFillEnv());
+void CJS_Global::InitInstance() {
+  Initial(GetRuntime()->GetFormFillEnv());
 }
 
 void CJS_Global::Initial(CPDFSDK_FormFillEnvironment* pFormFillEnv) {