diff --git a/WebVue/src/views/master/DmsFileEnquiry.vue b/WebVue/src/views/master/DmsFileEnquiry.vue
index fd1a6e9..b90bd27 100644
--- a/WebVue/src/views/master/DmsFileEnquiry.vue
+++ b/WebVue/src/views/master/DmsFileEnquiry.vue
@@ -112,12 +112,20 @@ const route = useRoute();
 const router = useRouter();
 const previousFilePath = ref<string>("");
 
-const uploadUrl = ref<string>(WebSitePolicy.WebApiRoot + "DmsFile/UploadDmsFile");
-if (process.env.NODE_ENV === "development") {
-  uploadUrl.value = WebSitePolicy.WebApiRootDev + "/DmsFile/UploadDmsFile";
-} else {
-  uploadUrl.value = WebSitePolicy.WebApiRoot + "/DmsFile/UploadDmsFile";
-}
+/**
+ * 上传地址：
+ * 开发环境指向本地服务，生产环境指向同源根路径。
+ * 注意 WebApiRoot 生产环境为 "/"，必须先去掉结尾斜杠再拼接，
+ * 否则会得到 "//DmsFile/UploadDmsFile"，被浏览器当作协议相对地址（host = dmsfile）而导致解析失败。
+ */
+const uploadUrl = ref<string>(
+  `${
+    (process.env.NODE_ENV === "development"
+      ? WebSitePolicy.WebApiRootDev
+      : WebSitePolicy.WebApiRoot
+    ).replace(/\/$/, "")
+  }/DmsFile/UploadDmsFile`
+);
 
 const currFilePath = ref<string>("");