chore：

common/js/ai-service.js

@@ -116,6 +116,28 @@ function getUserId() {
   return guestId;
 }
 
+/**
+ * 递归在 info 响应中查找配置 uuid (媒体上传必填)。
+ * 后端字段名/层级不确定, 深度 4 内匹配 config_uuid / config_uid / uuid 任意字段。
+ */
+function findConfigUuid(obj, depth) {
+  if (!obj || typeof obj !== 'object' || (depth || 0) > 4) return '';
+  var keys;
+  try { keys = Object.keys(obj); } catch (e) { return ''; }
+  for (var i = 0; i < keys.length; i++) {
+    var k = keys[i];
+    if (/^(config_uuid|config_uid|uuid)$/i.test(k) && obj[k]) return String(obj[k]);
+  }
+  for (var j = 0; j < keys.length; j++) {
+    var v = obj[keys[j]];
+    if (v && typeof v === 'object') {
+      var found = findConfigUuid(v, (depth || 0) + 1);
+      if (found) return found;
+    }
+  }
+  return '';
+}
+
 /**
  * 获取当前 AI Agent。
  */
@@ -783,13 +805,14 @@ export default {
         async: false,
       });
       console.log('[AI Service] getServiceConfig response:', JSON.stringify(response));
-      // 媒体上传需要 config_uuid (后端校验 config_uid/config_uuid 不能为空)。
-      // 此前从未写入过该缓存, 导致上传表单里 config_uuid 恒为空。
-      // 这里从 info 响应中提取并持久化, 兼容多种字段名。
+      // 媒体上传需要 config_uuid (后端校验不能为空)。递归查找并持久化。
       const cfg = response && response.data;
-      if (cfg && typeof cfg === 'object') {
-        const uuid = cfg.config_uuid || cfg.config_uid || cfg.uuid || (cfg.info && (cfg.info.config_uuid || cfg.info.uuid)) || '';
-        if (uuid) uni.setStorageSync('current_config_uuid', uuid);
+      const uuid = findConfigUuid(cfg, 0);
+      if (uuid) {
+        uni.setStorageSync('current_config_uuid', uuid);
+        console.log('[AI Service] 已缓存 config_uuid:', uuid);
+      } else {
+        console.warn('[AI Service] info 响应中未找到 config_uuid/config_uid/uuid 字段, 上传将缺少该参数。响应结构:', JSON.stringify(cfg));
       }
       return response.data;
     } catch (error) {
@@ -1038,9 +1061,10 @@ export default {
 
   /**
    * 获取当前 config_uuid (媒体上传路由用)
+   * 优先级: info 接口缓存 > 本地配置 (.local.config.js aikefuConfigUuid)
    */
   getCurrentConfigUuid() {
-    return uni.getStorageSync('current_config_uuid') || '';
+    return uni.getStorageSync('current_config_uuid') || Config.aikefuConfigUuid || '';
   },
 
   /**

common/js/config.js

@@ -63,7 +63,7 @@ if (process?.env?.NODE_ENV === 'development') {
 }
 // #endif
 
-const { uniacid = 0, domain = defaultDomain } = localDevConfig ?? { uniacid: 0, domain: defaultDomain }
+const { uniacid = 0, domain = defaultDomain, aikefuConfigUuid = '' } = localDevConfig ?? { uniacid: 0, domain: defaultDomain }
 
 export default {
     /**
@@ -80,6 +80,10 @@ export default {
     //api请求地址
     baseUrl: domain,
 
+    // aikefu 智能客服配置 uuid (媒体上传必填; 后端 /api/kefu/info 目前不返回该值,
+    // 需在 .local.config.js 对应环境配置里手动填写 aikefuConfigUuid: 'xxx')
+    aikefuConfigUuid: aikefuConfigUuid,
+
     // 图片域名
     imgDomain: domain,
 

common/js/media-upload.js

@@ -99,8 +99,10 @@ async function uploadViaPhp(filePath, kind, addon, agentId) {
       name: 'file',
       formData: {
         kind,
-        agent_id: addon === 'aiagent' ? agentId : undefined,
+        // aikefu 后端必填 config_uuid; 同时兼容 config_uid 命名并附 agent_id 兜底
+        agent_id: agentId || undefined,
         config_uuid: addon === 'aikefu' ? (aiService.getCurrentConfigUuid?.() || '') : undefined,
+        config_uid: addon === 'aikefu' ? (aiService.getCurrentConfigUuid?.() || '') : undefined,
         uniacid: aiService.getUniacid(),
         user_id: aiService.getUserId?.() || '',
       },
@@ -135,7 +137,13 @@ async function uploadViaPhp(filePath, kind, addon, agentId) {
   form.append('file', file)
   form.append('kind', kind)
   if (addon === 'aiagent') form.append('agent_id', agentId)
-  else form.append('config_uuid', aiService.getCurrentConfigUuid?.() || '')
+  else {
+    // aikefu 后端必填 config_uuid; 同时兼容 config_uid 命名并附 agent_id 兜底
+    const uuid = aiService.getCurrentConfigUuid?.() || ''
+    form.append('config_uuid', uuid)
+    form.append('config_uid', uuid)
+    form.append('agent_id', agentId)
+  }
   form.append('uniacid', aiService.getUniacid())
   form.append('user_id', aiService.getUserId?.() || '')
   const res = await fetch(Config.baseUrl + url, {
@@ -184,8 +192,9 @@ async function uploadViaSts(filePath, kind, addon, agentId, config) {
       'token': store.state.token || ''
     },
     data: {
-      agent_id: addon === 'aiagent' ? agentId : undefined,
+      agent_id: agentId || undefined,
       config_uuid: addon === 'aikefu' ? (aiService.getCurrentConfigUuid?.() || '') : undefined,
+      config_uid: addon === 'aikefu' ? (aiService.getCurrentConfigUuid?.() || '') : undefined,
       uniacid: aiService.getUniacid(),
       user_id: aiService.getUserId?.() || '',
     },