diff --git a/cocos/core/animation/newgen-anim/condition.ts b/cocos/core/animation/newgen-anim/condition.ts
index 4af6043bf34..5960fe0a379 100644
--- a/cocos/core/animation/newgen-anim/condition.ts
+++ b/cocos/core/animation/newgen-anim/condition.ts
@@ -33,7 +33,7 @@ export class BinaryCondition implements Condition {
     public static readonly Operator = BinaryOperator;
 
     @serializable
-    public operator!: BinaryOperator;
+    public operator: BinaryOperator = BinaryOperator.EQUAL_TO;
 
     @serializable
     public lhs: BindableNumber = new BindableNumber();
@@ -137,7 +137,7 @@ export class UnaryCondition implements Condition {
     public static readonly Operator = UnaryOperator;
 
     @serializable
-    public operator!: UnaryOperator;
+    public operator: UnaryOperator = UnaryOperator.TRUTHY;
 
     @serializable
     public operand = new BindableBoolean();
diff --git a/editor/assets/default_file_content/animgraph b/editor/assets/default_file_content/animgraph
index c99273dba7e..fbf62638174 100644
--- a/editor/assets/default_file_content/animgraph
+++ b/editor/assets/default_file_content/animgraph
@@ -23,10 +23,8 @@
   },
   {
     "__type__": "cc.animation.PoseSubgraph",
-    "_bindings": {},
     "name": "",
-    "onEnter": null,
-    "onExit": null,
+    "_components": [],
     "_nodes": [
       {
         "__id__": 3
@@ -51,23 +49,14 @@
   },
   {
     "__type__": "cc.animation.GraphNode",
-    "_bindings": {},
-    "name": "Entry",
-    "onEnter": null,
-    "onExit": null
+    "name": "Entry"
   },
   {
     "__type__": "cc.animation.GraphNode",
-    "_bindings": {},
-    "name": "Exit",
-    "onEnter": null,
-    "onExit": null
+    "name": "Exit"
   },
   {
     "__type__": "cc.animation.GraphNode",
-    "_bindings": {},
-    "name": "Any",
-    "onEnter": null,
-    "onExit": null
+    "name": "Any"
   }
 ]
\ No newline at end of file