diff --git a/plugins/addon/theme_configurator/template/admin/index.html b/plugins/addon/theme_configurator/template/admin/index.html
index d8f3696..179ac8a 100644
--- a/plugins/addon/theme_configurator/template/admin/index.html
+++ b/plugins/addon/theme_configurator/template/admin/index.html
@@ -839,29 +839,15 @@
             if (!data) {
               return showMessage(this, "error", "上传失败：未获取到响应数据");
             }
-            let url = data.url || data.save_name || "";
+            // 优先使用后端返回的 image_url，其次 url，最后才是 save_name
+            let url = data.image_url || data.url || data.save_name || "";
             if (!url) {
               return showMessage(this, "error", "上传失败：未获取到文件地址");
             }
 
-            // 非绝对地址的情况，按智简魔方上传规则补全到 /upload/common/default/... 这类路径
-            if (!/^https?:\/\//i.test(url)) {
-              // 已包含 /upload/ 的，仅补前导 /
-              if (url.indexOf("/upload/") === 0) {
-                // ok
-              } else if (url.indexOf("upload/") === 0) {
-                url = "/" + url;
-              } else if (url.indexOf("/common/") === 0) {
-                url = "/upload" + url;
-              } else if (url.indexOf("common/") === 0) {
-                url = "/upload/" + url;
-              } else if (url.charAt(0) !== "/") {
-                // 兜底：直接视为 /upload/ 下的相对路径
-                url = "/upload/" + url;
-              } else {
-                // 已经是 /xxx 但不含 /upload/，同样前面补 /upload
-                url = "/upload" + url;
-              }
+            // 相对路径前面补一个 /，保持站点根路径
+            if (!/^https?:\/\//i.test(url) && url.charAt(0) !== "/") {
+              url = "/" + url;
             }
 
             this.setConfigByPath(path, url);