diff --git a/deploy/openresty-all-kefu.conf.template b/deploy/openresty-all-kefu.conf.template
index 145a359..8fe22c1 100644
--- a/deploy/openresty-all-kefu.conf.template
+++ b/deploy/openresty-all-kefu.conf.template
@@ -149,5 +149,5 @@ server {
 #      curl -sI https://<租户域名>/static/widget.js | grep -i cache   # Cache-Control: no-cache
 #      curl -s -i --http1.1 -H "Connection: Upgrade" -H "Upgrade: websocket" \
 #        -H "Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==" -H "Sec-WebSocket-Version: 13" \
-#        https://<租户域名>/ws/chat | head -1                  # HTTP/2 101 或 HTTP/1.1 101
+#        https://<租户域名>/ws/chat | head -1                  # 期待 HTTP/1.1 101
 # =============================================================================
diff --git a/docs/deploy-production.md b/docs/deploy-production.md
index e00d04b..2c183a7 100644
--- a/docs/deploy-production.md
+++ b/docs/deploy-production.md
@@ -78,7 +78,9 @@ PUSH_API_URL=https://uniservice.server.hnxinyouhe.com/open/v1/inquiry/push
 PUSH_API_KEY=<开启时用>
 PUSH_EXTERNAL_KEY_PREFIX=ai-kefu-jc   # 平台兜底前缀；两租户已各自配
                                       # ai-kefu（auto）/ ai-kefu-jc（jiancai），
-                                      # 与老项目线索键隔离，勿改！
+                                      # 与各自老项目线索键**同键空间**（切换/
+                                      # 回滚不产生重复线索的依据），勿改；
+                                      # 两租户之间互异即可
 # ⚠ 推送探测 env 回退（已知项，CLAUDE.md Phase 4 清理单 #2）：租户 push URL
 #   空槽时回退 env PUSH_API_URL（默认即真 UniService 生产址）——后台凭据页点
 #   「探测」会对真实服务发空批量 POST（{"messages": []}，按契约应为无操作，
@@ -204,7 +206,7 @@ curl -s https://chat2.agent.hnxinyouhe.com/health            # {"status":"ok",..
 curl -sI https://chat2.agent.hnxinyouhe.com/static/widget.js | grep -i cache
 curl -s -i --http1.1 -H "Connection: Upgrade" -H "Upgrade: websocket" \
   -H "Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==" -H "Sec-WebSocket-Version: 13" \
-  https://chat2.agent.hnxinyouhe.com/ws/chat | head -1        # 期待 101
+  https://chat2.agent.hnxinyouhe.com/ws/chat | head -1        # 期待 HTTP/1.1 101
 ```
 
 ## 4. 存量迁移（老 jc / auto 项目 → 本平台）