diff --git a/config/permissions/pending_requests.json b/config/permissions/pending_requests.json
index 63b536a..927f17e 100644
--- a/config/permissions/pending_requests.json
+++ b/config/permissions/pending_requests.json
@@ -240,5 +240,27 @@
       "framework.command.execute"
     ],
     "timestamp": 27252.872485748
+  },
+  "22047bb8": {
+    "plugin_name": "example_plugin",
+    "permissions": [
+      "plugin.example.read",
+      "plugin.example.write",
+      "plugin.example.execute",
+      "framework.event.subscribe",
+      "framework.command.execute"
+    ],
+    "timestamp": 27544.255777304
+  },
+  "e88d2c96": {
+    "plugin_name": "sentinel",
+    "permissions": [
+      "plugin.sentinel.read",
+      "plugin.sentinel.write",
+      "plugin.network.access",
+      "framework.event.subscribe",
+      "framework.command.execute"
+    ],
+    "timestamp": 27544.2709947
   }
 }
\ No newline at end of file
diff --git a/config/plugins/commands.yaml b/config/plugins/commands.yaml
index 36a9695..aa51117 100644
--- a/config/plugins/commands.yaml
+++ b/config/plugins/commands.yaml
@@ -101,7 +101,7 @@ commands:
     permissions:
     - framework.command.test
     source: internal
-last_updated: 27252.853477519
+last_updated: 27544.226537616
 plugin_commands:
   example_plugin:
     echo: *id001
diff --git a/config/services/network_routes.yaml b/config/services/network_routes.yaml
index 795e421..8f0b473 100644
--- a/config/services/network_routes.yaml
+++ b/config/services/network_routes.yaml
@@ -1,5 +1,5 @@
 http_port: 4200
-last_updated: 27252.870587988
+last_updated: 27544.261331002
 plugin_routes:
   example_plugin:
   - methods:
diff --git a/plugins/sentinel/dashboard.html b/plugins/sentinel/dashboard.html
index dee1004..5b2746e 100644
--- a/plugins/sentinel/dashboard.html
+++ b/plugins/sentinel/dashboard.html
@@ -87,7 +87,7 @@
     function animateValue(el, oldVal, newVal, decimals, suffix) {
       if (oldVal === newVal) { el.textContent = newVal.toFixed(decimals) + suffix; return; }
       var start = performance.now();
-      var duration = 350;
+      var duration = 1000;
       function step(ts) {
         var progress = Math.min((ts - start) / duration, 1);
         // ease-out
@@ -99,13 +99,18 @@
       requestAnimationFrame(step);
     }
 
+    var _firstRender = true;
+
     function renderNodes(nodes) {
       var grid = document.getElementById("sentinel-grid");
       if (!nodes.length) {
         grid.innerHTML = '<div class="card" style="text-align:center;padding:24px;color:var(--text-dim)">暂无节点 — 切换到节点管理添加</div>';
         _cardCache = {};
+        _firstRender = true;
         return;
       }
+      // 首次渲染清除占位
+      if (_firstRender) { grid.innerHTML = ''; _firstRender = false; }
       // 清理已删除的节点
       var activeIds = {};
       nodes.forEach(function(n){ activeIds[n.id||n.name] = true; });