diff --git a/etc/path b/etc/path
index adcd8877..8e3d77b5 100644
--- a/etc/path
+++ b/etc/path
@@ -2,12 +2,12 @@ bin
 usr/publish
 usr/local/bin
 usr/local/go/bin
-usr/local/work/20221205-sshd/usr/publish
+usr/local/work/20210308-sshd/usr/publish
 usr/install/tmux-3.2/_install/bin
 usr/install/git-2.31.1/_install/bin
 usr/install/git-2.31.1/_install/libexec/git-core
 usr/install/vim-vim-12be734/_install/bin
-usr/install/node-v16.15.1-darwin-x64/bin
+usr/install/node-v21.0.0-darwin-x64/bin
 usr/install/node-v16.15.1-linux-x64/bin
 usr/install/jdk-18/bin
 usr/install/docker
diff --git a/usr/local/export/web.chat.river/hash.json b/usr/local/export/web.chat.river/hash.json
deleted file mode 100644
index 191dcf57..00000000
--- a/usr/local/export/web.chat.river/hash.json
+++ /dev/null
@@ -1,85 +0,0 @@
-{
-  "febf62": {
-    "hash": {
-      "116dcc": {
-        "hash": {},
-        "list": [
-          {
-            "id": 1,
-            "index": "web.mall.economy.enterprise",
-            "space": "20231017-culture",
-            "time": "2023-11-01 15:03:19.798"
-          }
-        ],
-        "meta": {
-          "count": 1,
-          "icon": "bi bi-people",
-          "name": "企业",
-          "text": "hello",
-          "time": "2023-11-01 15:03:01.921"
-        }
-      },
-      "3d686d": {
-        "hash": {},
-        "list": [
-          {
-            "id": 1,
-            "index": "web.team.education.university",
-            "space": "20231017-culture",
-            "time": "2023-11-01 13:43:17.092"
-          }
-        ],
-        "meta": {
-          "count": 1,
-          "icon": "bi bi-people",
-          "name": "教育",
-          "text": "hello",
-          "time": "2023-11-01 13:42:46.866"
-        }
-      },
-      "502439": {
-        "hash": {},
-        "list": [
-          {
-            "id": 1,
-            "index": "web.team.history.emperor",
-            "space": "20231017-culture",
-            "time": "2023-11-01 13:44:42.812"
-          }
-        ],
-        "meta": {
-          "count": 1,
-          "icon": "bi bi-people",
-          "name": "历史",
-          "text": "hello",
-          "time": "2023-11-01 13:43:48.267"
-        }
-      },
-      "f5b848": {
-        "hash": {},
-        "list": [
-          {
-            "id": 1,
-            "index": "web.mall.region",
-            "space": "20231017-travel",
-            "time": "2023-11-02 19:03:10.542"
-          }
-        ],
-        "meta": {
-          "count": 1,
-          "icon": "bi bi-people",
-          "name": "地区",
-          "text": "hello",
-          "time": "2023-11-02 19:02:48.244"
-        }
-      }
-    },
-    "meta": {
-      "icon": "bi bi-people",
-      "name": "市场群",
-      "text": "hello",
-      "time": "2023-11-01 13:40:03.457",
-      "type": "tech"
-    }
-  }
-}