diff --git a/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/controller/AuthFileController.java b/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/controller/AuthFileController.java
index 591bb3fc8..37b0f030c 100644
--- a/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/controller/AuthFileController.java
+++ b/skywalking-webui/src/main/java/com/ai/cloud/skywalking/web/controller/AuthFileController.java
@@ -43,7 +43,7 @@ public class AuthFileController extends BaseController {
         return "usr/authfile/download";
     }
 
-    @RequestMapping("/download/{applicationId}")
+    @RequestMapping("/download/{applicationCode}")
     public void exportApplicationAuthFile(HttpServletRequest request, HttpServletResponse response,
                                           @PathVariable("applicationCode") String applicationCode, String authType) throws Exception {
         if (StringUtil.isBlank(applicationCode)) {
diff --git a/skywalking-webui/src/main/webapp/download/readme.md b/skywalking-webui/src/main/webapp/download/readme.md
new file mode 100644
index 000000000..af506c70f
--- /dev/null
+++ b/skywalking-webui/src/main/webapp/download/readme.md
@@ -0,0 +1 @@
+* 用于下载文件的暂存
\ No newline at end of file
diff --git a/skywalking-webui/src/main/webapp/pages/usr/authfile/download.ftl b/skywalking-webui/src/main/webapp/pages/usr/authfile/download.ftl
index f14de2855..ff5c5aa0a 100644
--- a/skywalking-webui/src/main/webapp/pages/usr/authfile/download.ftl
+++ b/skywalking-webui/src/main/webapp/pages/usr/authfile/download.ftl
@@ -83,7 +83,7 @@
         var form = $("<form>");
         form.attr("style", "display:none");
         form.attr("method", "post");
-        form.attr("action", "${base}/usr/applications/authfile/download/" + applicationId);
+        form.attr("action", "${_base}/usr/applications/authfile/download/" + applicationId);
         var exportData = $("<input>");
         exportData.attr("type", "hidden");
         exportData.attr("name", "exportData");