diff --git a/src/Common/EntityUpdateWrap.ts b/src/Common/EntityUpdateWrap.ts
index 0d672af73..9a877bb82 100644
--- a/src/Common/EntityUpdateWrap.ts
+++ b/src/Common/EntityUpdateWrap.ts
@@ -2,27 +2,32 @@ import { Entity } from "../DatabaseServices/Entity/Entity";
 
 export function EntityUpdateWrap(ent: Entity, exec: Function)
 {
-    let bak = ent.AutoUpdate;
+    let oldAutoUpdate = ent.AutoUpdate;
     ent.AutoUpdate = false;
     exec();
-    ent.DeferUpdate();
-    ent.AutoUpdate = bak;
+    if (oldAutoUpdate)//如果原先是自动更新的,那么我们更新它,否则还是不更新(避免层层嵌套导致的性能优化丢失)
+        ent.DeferUpdate();
+    ent.AutoUpdate = oldAutoUpdate;
 }
 
 export function EntitysUpdateWrap(ens: Entity[], exec: Function)
 {
     let baks = ens.map(e =>
     {
+        let oldAutoUpdate = e.AutoUpdate;
         e.AutoUpdate = false;
-        return e.AutoUpdate;
+        return oldAutoUpdate;
     });
 
     exec();
 
     for (let i = 0; i < ens.length; i++)
     {
-        let en = ens[i];
-        en.DeferUpdate();
-        en.AutoUpdate = baks[i];
+        if (baks[i])
+        {
+            let en = ens[i];
+            en.DeferUpdate();
+            en.AutoUpdate = true;
+        }
     }
 }