diff --git a/web/index.html b/web/index.html
index 0ce4628..d1f02b5 100644
--- a/web/index.html
+++ b/web/index.html
@@ -262,7 +262,7 @@
       <el-row :gutter="8" v-if="isOrder && exportForm.datasource==='ymt'">
         <el-col :span="8">
           <el-form-item label="订单数据创建者" prop="ymtCreatorId">
-            <el-select v-model.number="exportForm.ymtCreatorId" :disabled="hasUserId" clearable filterable :teleported="false" placeholder="请选择创建者" style="width:100%">
+            <el-select v-model.number="exportForm.ymtCreatorId" :disabled="hasOnlyUserId" clearable filterable :teleported="false" placeholder="请选择创建者" style="width:100%">
               <el-option v-for="opt in ymtCreatorOptions" :key="opt.value" :label="opt.label" :value="opt.value" />
             </el-select>
           </el-form-item>
@@ -285,7 +285,7 @@
       <el-row :gutter="8" v-if="isOrder && exportForm.datasource==='marketing'">
         <el-col :span="12">
           <el-form-item label="订单数据创建者" prop="creator">
-            <el-select v-model="exportForm.creatorIds" multiple clearable filterable :disabled="hasUserId" :teleported="false" placeholder="请选择创建者" style="width:100%">
+            <el-select v-model="exportForm.creatorIds" multiple clearable filterable :disabled="hasOnlyUserId" :teleported="false" placeholder="请选择创建者" style="width:100%">
               <el-option v-for="opt in creatorOptions" :key="opt.value" :label="opt.label" :value="opt.value" />
             </el-select>
           </el-form-item>
diff --git a/web/main.js b/web/main.js
index 5cb2aa7..e289487 100644
--- a/web/main.js
+++ b/web/main.js
@@ -23,6 +23,7 @@ const app = createApp({
 
     // ==================== 计算属性 ====================
     const hasUserId = Vue.computed(() => !!Api.getUserId());
+    const hasOnlyUserId = Vue.computed(() => Api.hasOnlyUserId());
     const currentUserId = Vue.computed(() => {
       const userId = Api.getUserId();
       return userId ? Number(userId) : null;
@@ -1019,6 +1020,7 @@ const app = createApp({
       isOrder,
       exportTitle,
       hasUserId,
+      hasOnlyUserId,
       currentUserId,
       hasCreators,
       hasReseller,
diff --git a/web/modules/api.js b/web/modules/api.js
index e787c24..ea2ff21 100644
--- a/web/modules/api.js
+++ b/web/modules/api.js
@@ -20,7 +20,7 @@ const getApiBase = () => {
 const API_BASE = getApiBase();
 
 /**
- * 从URL 参数中获取用户 ID
+ * 从 URL 参数中获取用户 ID
  * @returns {string} 用户 ID，不存在返回空字符串
  */
 const getUserId = () => {
@@ -29,6 +29,16 @@ const getUserId = () => {
   return value && String(value).trim() ? String(value).trim() : '';
 };
 
+/**
+ * 检查 URL 中是否有 userId 参数（不包含 current_user_id）
+ * @returns {boolean}
+ */
+const hasOnlyUserId = () => {
+  const params = new URLSearchParams(window.location.search || '');
+  const value = params.get('userId') || params.get('userid') || params.get('user_id');
+  return !!(value && String(value).trim());
+};
+
 /**
  * 从 URL 参数中获取商户 ID
  * @returns {string} 商户 ID，不存在返回空字符串
@@ -399,6 +409,7 @@ window.ApiService = {
   // 基础方法
   API_BASE,
   getUserId,
+  hasOnlyUserId,
   getMerchantId,
   buildUserQueryString,
   get,