diff --git a/android/src/main/java/kr/iamport/capacitor/IamportActivity.java b/android/src/main/java/kr/iamport/capacitor/IamportActivity.java
index b0d5c73..c5b391d 100644
--- a/android/src/main/java/kr/iamport/capacitor/IamportActivity.java
+++ b/android/src/main/java/kr/iamport/capacitor/IamportActivity.java
@@ -4,6 +4,7 @@
 import android.app.Application;
 import android.content.Intent;
 import android.os.Bundle;
+import android.webkit.CookieManager;
 import android.webkit.WebSettings;
 import android.webkit.WebView;
 
@@ -27,7 +28,11 @@ protected void onCreate(Bundle savedInstanceState) {
         WebSettings settings = webview.getSettings();
         settings.setJavaScriptEnabled(true);
         settings.setDomStorageEnabled(true);
-        settings.setCacheMode(WebSettings.LOAD_CACHE_ELSE_NETWORK);
+        settings.setCacheMode(WebSettings.LOAD_NO_CACHE);
+
+        CookieManager cookieManager = CookieManager.getInstance();
+        cookieManager.setAcceptCookie(true);
+        cookieManager.setAcceptThirdPartyCookies(webview, true);
 
         webview.loadUrl(IamportCapacitor.WEBVIEW_PATH);
         webview.setWebChromeClient(new IamportWebChromeClient());
diff --git a/example/package.json b/example/package.json
index 5da8c90..b6e8133 100644
--- a/example/package.json
+++ b/example/package.json
@@ -58,7 +58,8 @@
     ]
   },
   "devDependencies": {
-    "@capacitor/cli": "1.3.0"
+    "@capacitor/cli": "1.3.0",
+    "jetifier": "^2.0.0"
   },
   "description": "An Ionic project"
 }
diff --git a/src/plugin.ts b/src/plugin.ts
index 5f4d698..78c5846 100644
--- a/src/plugin.ts
+++ b/src/plugin.ts
@@ -92,7 +92,10 @@ export class IMP implements IamportCapacitorPlugin {
     const newOptions = {
       type: 'certification',
       userCode,
-      data,
+      data: {
+        ...data,
+        m_redirect_url: REDIRECT_URL,
+      },
       triggerCallback: this.triggerCallback,
       redirectUrl: REDIRECT_URL,
     };