diff --git a/web/src/app/settings/dialogs/add-mcp-server-dialog.tsx b/web/src/app/settings/dialogs/add-mcp-server-dialog.tsx
index 8e0cc0d..572b839 100644
--- a/web/src/app/settings/dialogs/add-mcp-server-dialog.tsx
+++ b/web/src/app/settings/dialogs/add-mcp-server-dialog.tsx
@@ -138,7 +138,7 @@ export function AddMCPServerDialog({
 
         <main>
           <Textarea
-            className="h-[360px]"
+            className="h-[360px] sm:max-w-[510px]"
             placeholder={
               'Example:\n\n{\n  "mcpServers": {\n    "My Server": {\n      "command": "python",\n      "args": [\n        "-m", "mcp_server"\n      ],\n      "env": {\n        "API_KEY": "YOUR_API_KEY"\n      }\n    }\n  }\n}'
             }
diff --git a/web/src/components/deer-flow/link.tsx b/web/src/components/deer-flow/link.tsx
index f5d0443..3ec11f0 100644
--- a/web/src/components/deer-flow/link.tsx
+++ b/web/src/components/deer-flow/link.tsx
@@ -23,6 +23,8 @@ export const Link = ({
       if (call && call.name === "web_search" && call.result) {
         const result = JSON.parse(call.result) as Array<{ url: string }>;
         result.forEach((r) => {
+          // encodeURI is used to handle the case where the link contains chinese or other special characters
+          links.add(encodeURI(r.url));
           links.add(r.url);
         });
       }