diff --git a/extension/content/modules/GogPaymentHandlerModule.js b/extension/content/modules/GogPaymentHandlerModule.js
index 72a1cf2..3a963e0 100644
--- a/extension/content/modules/GogPaymentHandlerModule.js
+++ b/extension/content/modules/GogPaymentHandlerModule.js
@@ -65,7 +65,6 @@ class GogPaymentHandlerModule {
 
         // 綁定方法
         this.handleFetch = this.handleFetch.bind(this);
-        this.handleXHR = this.handleXHR.bind(this);
     }
 
     /**
diff --git a/extension/content/modules/ThreeDSecureHandlerModule.js b/extension/content/modules/ThreeDSecureHandlerModule.js
index d006b3d..295cbcf 100644
--- a/extension/content/modules/ThreeDSecureHandlerModule.js
+++ b/extension/content/modules/ThreeDSecureHandlerModule.js
@@ -62,7 +62,7 @@ class ThreeDSecureHandlerModule {
 
         // 綁定方法上下文
         this.handleFetch = this.handleFetch.bind(this);
-        this.handleXHR = this.handleXHR.bind(this);
+
         this.cleanup = this.cleanup.bind(this);
     }