diff --git a/plugins/sentinel/dashboard.html b/plugins/sentinel/dashboard.html
index 3ac05bb..0ea6927 100644
--- a/plugins/sentinel/dashboard.html
+++ b/plugins/sentinel/dashboard.html
@@ -283,6 +283,15 @@
               }
             } catch(e) {}
           }
+          // 延迟确保父容器已布局
+          setTimeout(function(){
+            if (_chartInstances[id]) {
+              var chs = _chartInstances[id];
+              if (chs.cpu) chs.cpu.resize();
+              if (chs.mem) chs.mem.resize();
+              if (chs.net) chs.net.applyResize();
+            }
+          }, 100);
         }
 
         // 更新通用信息