diff --git a/es/page.mp.js b/es/page.mp.js
index 4ded6160..f3a4a3b9 100644
--- a/es/page.mp.js
+++ b/es/page.mp.js
@@ -443,13 +443,10 @@ const oakBehavior = Behavior({
             return this.features.runningTree.remove(path2);
         },
         isCreation(path) {
-            const path2 = path
-                ? `${this.state.oakFullpath}.${path}`
-                : this.state.oakFullpath;
             // 调用getFreshValue，不redo的情况下如果是creation返回应当是空
-            const value = this.getFreshValue(path2);
+            const value = this.getFreshValue(path);
             assert(!(value instanceof Array));
-            return !value;
+            return value?.$$createAt$$ === 1;
         },
         async aggregate(aggregation) {
             return await this.features.cache.aggregate(this.state.oakEntity, aggregation);
diff --git a/es/page.react.js b/es/page.react.js
index e63c77bb..622a527c 100644
--- a/es/page.react.js
+++ b/es/page.react.js
@@ -144,13 +144,9 @@ class OakComponentBase extends React.PureComponent {
         this.features.runningTree.remove(path2);
     }
     isCreation(path) {
-        const path2 = path
-            ? `${this.state.oakFullpath}.${path}`
-            : this.state.oakFullpath;
-        // 调用getFreshValue，不redo的情况下如果是creation返回应当是空
-        const value = this.getFreshValue(path2);
+        const value = this.getFreshValue(path);
         assert(!(value instanceof Array));
-        return !value;
+        return value?.$$createAt$$ === 1;
     }
     clean(lsn, dontPublish, path) {
         const path2 = path
diff --git a/lib/page.mp.js b/lib/page.mp.js
index cb7e97e3..94117a9e 100644
--- a/lib/page.mp.js
+++ b/lib/page.mp.js
@@ -446,13 +446,10 @@ const oakBehavior = Behavior({
             return this.features.runningTree.remove(path2);
         },
         isCreation(path) {
-            const path2 = path
-                ? `${this.state.oakFullpath}.${path}`
-                : this.state.oakFullpath;
             // 调用getFreshValue，不redo的情况下如果是creation返回应当是空
-            const value = this.getFreshValue(path2);
+            const value = this.getFreshValue(path);
             (0, assert_1.assert)(!(value instanceof Array));
-            return !value;
+            return value?.$$createAt$$ === 1;
         },
         async aggregate(aggregation) {
             return await this.features.cache.aggregate(this.state.oakEntity, aggregation);
diff --git a/lib/page.react.js b/lib/page.react.js
index 20a518d2..8b8c5344 100644
--- a/lib/page.react.js
+++ b/lib/page.react.js
@@ -149,13 +149,9 @@ class OakComponentBase extends react_1.default.PureComponent {
         this.features.runningTree.remove(path2);
     }
     isCreation(path) {
-        const path2 = path
-            ? `${this.state.oakFullpath}.${path}`
-            : this.state.oakFullpath;
-        // 调用getFreshValue，不redo的情况下如果是creation返回应当是空
-        const value = this.getFreshValue(path2);
+        const value = this.getFreshValue(path);
         (0, assert_1.assert)(!(value instanceof Array));
-        return !value;
+        return value?.$$createAt$$ === 1;
     }
     clean(lsn, dontPublish, path) {
         const path2 = path
diff --git a/src/page.mp.ts b/src/page.mp.ts
index aadf324a..4358ea34 100644
--- a/src/page.mp.ts
+++ b/src/page.mp.ts
@@ -653,14 +653,11 @@ const oakBehavior = Behavior<
         },
 
         isCreation(path) {
-            const path2 = path
-                ? `${this.state.oakFullpath}.${path}`
-                : this.state.oakFullpath;
             // 调用getFreshValue，不redo的情况下如果是creation返回应当是空
-            const value = this.getFreshValue(path2);
+            const value = this.getFreshValue(path);
 
             assert(!(value instanceof Array));
-            return !value;
+            return value?.$$createAt$$ as number === 1;
         },
 
         async aggregate(aggregation) {
diff --git a/src/page.react.tsx b/src/page.react.tsx
index f97ec9ba..d603f60a 100644
--- a/src/page.react.tsx
+++ b/src/page.react.tsx
@@ -303,14 +303,10 @@ abstract class OakComponentBase<
     }
 
     isCreation(path?: string) {
-        const path2 = path
-            ? `${this.state.oakFullpath}.${path}`
-            : this.state.oakFullpath;
-        // 调用getFreshValue，不redo的情况下如果是creation返回应当是空
-        const value = this.getFreshValue(path2);
+        const value = this.getFreshValue(path);
 
         assert(!(value instanceof Array));
-        return !value;
+            return value?.$$createAt$$ as number === 1;
     }
 
     clean(lsn?: number, dontPublish?: true, path?: string) {