diff --git a/api/static/index.html b/api/static/index.html
index af31215..d80d409 100644
--- a/api/static/index.html
+++ b/api/static/index.html
@@ -79,7 +79,7 @@
         <div class="form-group mb-3">
             <label for="user-agent">ua标识:</label>
             <textarea class="form-control" id="user-agent" name="user-agent"
-                placeholder="用于获取订阅的http请求中的user-agent标识(可选)" rows="1"></textarea>
+                placeholder="用于获取订阅的http请求中的user-agent标识(可选)" rows="3"></textarea>
         </div>
         <!-- Refresh -->
         <div class="form-check mb-3">
diff --git a/api/static/index.js b/api/static/index.js
index 4b462ee..70bed2f 100644
--- a/api/static/index.js
+++ b/api/static/index.js
@@ -256,6 +256,17 @@ async function parseInputURL() {
     );
   }
 
+  if (params.has("userAgent")) {
+    document.getElementById("user-agent").value = decodeURIComponent(
+      params.get("userAgent")
+    );
+  }
+
+  if (params.has("ignoreCountryGroup")) {
+    document.getElementById("igcg").checked = 
+      params.get("ignoreCountryGroup") === "true";
+  }
+
   if (params.has("replace")) {
     parseAndFillReplaceParams(decodeURIComponent(params.get("replace")));
   }