diff --git a/app/src/main/java/io/legado/app/help/http/AjaxWebView.kt b/app/src/main/java/io/legado/app/help/http/AjaxWebView.kt
index 662b71a6c..81d0347b8 100644
--- a/app/src/main/java/io/legado/app/help/http/AjaxWebView.kt
+++ b/app/src/main/java/io/legado/app/help/http/AjaxWebView.kt
@@ -92,7 +92,8 @@ class AjaxWebView {
         mHandler.obtainMessage(DESTROY_WEB_VIEW)
     }
 
-    class AjaxParams(val url: String, private val tag: String?) {
+    class AjaxParams(val url: String) {
+        var tag: String? = null
         var requestMethod = RequestMethod.GET
         var postData: ByteArray? = null
         var headerMap: Map<String, String>? = null
@@ -115,9 +116,9 @@ class AjaxWebView {
             get() = !TextUtils.isEmpty(sourceRegex)
 
         fun setCookie(url: String) {
-            if (tag != null) {
+            tag?.let {
                 val cookie = CookieManager.getInstance().getCookie(url)
-                CookieStore.setCookie(tag, cookie)
+                CookieStore.setCookie(it, cookie)
             }
         }
 
diff --git a/app/src/main/java/io/legado/app/model/analyzeRule/AnalyzeUrl.kt b/app/src/main/java/io/legado/app/model/analyzeRule/AnalyzeUrl.kt
index 95ead6ef4..b776e2b31 100644
--- a/app/src/main/java/io/legado/app/model/analyzeRule/AnalyzeUrl.kt
+++ b/app/src/main/java/io/legado/app/model/analyzeRule/AnalyzeUrl.kt
@@ -272,7 +272,7 @@ class AnalyzeUrl(
         sourceRegex: String? = null
     ): Res {
         if (useWebView) {
-            val params = AjaxWebView.AjaxParams(url, tag)
+            val params = AjaxWebView.AjaxParams(url)
             params.headerMap = headerMap
             params.requestMethod = method
             params.javaScript = jsStr