diff --git a/src/views/basicSettings/siteSettings/components/normalSettings.vue b/src/views/basicSettings/siteSettings/components/normalSettings.vue
index d4e4313..c7a9a37 100644
--- a/src/views/basicSettings/siteSettings/components/normalSettings.vue
+++ b/src/views/basicSettings/siteSettings/components/normalSettings.vue
@@ -18,7 +18,7 @@
       >
         <img
           v-if="logo"
-          :src="API_BASE_URL + logo.replace(/^\//, '/')"
+          :src="getPreviewUrl(logo)"
           class="logo-image"
         />
         <el-icon v-else class="logo-uploader-icon"><Plus /></el-icon>
@@ -33,7 +33,7 @@
       >
         <img
           v-if="logow"
-          :src="API_BASE_URL + logow.replace(/^\//, '/')"
+          :src="getPreviewUrl(logow)"
           class="logo-image darkbg"
         />
         <el-icon v-else class="logo-uploader-icon"><Plus /></el-icon>
@@ -48,7 +48,7 @@
       >
         <img
           v-if="ico"
-          :src="API_BASE_URL + ico.replace(/^\//, '/')"
+          :src="getPreviewUrl(ico)"
           class="logo-image"
         />
         <el-icon v-else class="logo-uploader-icon"><Plus /></el-icon>
@@ -119,6 +119,18 @@ const normalRules: FormRules = {
   sitename: [{ required: true, message: "请输入站点名称", trigger: "blur" }],
 };
 
+const getPreviewUrl = (url: string) => {
+  const value = String(url || "").trim().replace(/\\/g, "/");
+  if (!value) return "";
+  if (/^(https?:\/\/|\/\/|data:|blob:)/i.test(value)) {
+    return value;
+  }
+
+  const base = String(API_BASE_URL || "").replace(/\/+$/, "");
+  const path = value.startsWith("/") ? value : `/${value}`;
+  return `${base}${path}`;
+};
+
 //调用基础数据
 const initNormalInfos = async () => {
   const res = await getNormalInfos(authStore.user.tid);
diff --git a/src/views/system/fileManager/index.vue b/src/views/system/fileManager/index.vue
index 66a3ec9..1f9daf6 100644
--- a/src/views/system/fileManager/index.vue
+++ b/src/views/system/fileManager/index.vue
@@ -589,9 +589,20 @@ const getUserCateData = async () => {
   }
 };
 
-//图片拼接接口地址
+// 图片拼接接口地址
+// 七牛云等云存储会返回完整 http/https 地址，直接使用；本地存储返回相对路径时再拼接接口地址
 const getFileUrl = (url: string) => {
-  return `${import.meta.env.VITE_API_BASE_URL}${url}`;
+  if (!url) return "";
+
+  const normalizedUrl = String(url).trim().replace(/\\/g, "/");
+  if (/^(https?:\/\/|data:|blob:)/i.test(normalizedUrl)) {
+    return normalizedUrl;
+  }
+
+  const baseUrl = String(import.meta.env.VITE_API_BASE_URL || "").replace(/\/$/, "");
+  const path = normalizedUrl.startsWith("/") ? normalizedUrl : `/${normalizedUrl}`;
+
+  return `${baseUrl}${path}`;
 };
 
 // 未分类分组（固定，不可编辑）