diff --git a/packages/frontend/src/components/RemoteDesktopModal.vue b/packages/frontend/src/components/RemoteDesktopModal.vue
index fe309b4..298efbe 100644
--- a/packages/frontend/src/components/RemoteDesktopModal.vue
+++ b/packages/frontend/src/components/RemoteDesktopModal.vue
@@ -96,15 +96,7 @@ const connectRdp = async () => {
     }
 
     // 使用确定的基础 URL 构建后端代理端点的 URL
-    // 确保参数正确拼接，没有多余字符
-    const queryParams = new URLSearchParams({
-        token: token,
-        width: String(widthToSend),
-        height: String(heightToSend),
-        dpi: String(dpiToSend)
-    });
-    const tunnelUrl = `${backendBaseUrl}/rdp-proxy?${queryParams.toString()}`; // 使用 URLSearchParams 确保格式正确
-
+    const tunnelUrl = `${backendBaseUrl}/rdp-proxy?token=${encodeURIComponent(token)}&width=${widthToSend}&height=${heightToSend}&dpi=${dpiToSend}`;
    console.log(`[RDP 模态框] 连接到隧道: ${tunnelUrl}`); // 记录最终 URL
     // @ts-ignore
     const tunnel = new Guacamole.WebSocketTunnel(tunnelUrl);
@@ -458,4 +450,4 @@ const computedModalStyle = computed(() => {
 .rdp-display-container :deep(canvas) {
   z-index: 999;
 }
-</style>
\ No newline at end of file
+</style>