diff --git a/arkoala-arkts/application/package.json b/arkoala-arkts/application/package.json
index 7de414ab680a0caea0d8c6b7fd29456a0aa391ea..72ae0af9691e25df5f1070e9690009d06dcbb3a4 100644
--- a/arkoala-arkts/application/package.json
+++ b/arkoala-arkts/application/package.json
@@ -3,7 +3,7 @@
     "version": "1.4.1",
     "description": "",
     "scripts": {
-        "clean": "rimraf shopping/entry/build shopping/generated shopping/oh_modules",
+        "clean": "rimraf shopping/entry/build shopping/generated shopping/oh_modules shopping/.hvigor",
 
         "arkoala:har:arm32": "npm run arkoala:har-arm32  --prefix ../../arkoala-arkts",
         "arkoala:har:arm64": "npm run arkoala:har-arm64  --prefix ../../arkoala-arkts",
diff --git a/incremental/runtime/src/states/State.ts b/incremental/runtime/src/states/State.ts
index b3469f72aa33fa24d5d77c936fe0bc806e59e8d2..8112d182df81ff6cf6ae99cd4b27f4b898869296 100644
--- a/incremental/runtime/src/states/State.ts
+++ b/incremental/runtime/src/states/State.ts
@@ -502,8 +502,8 @@ class StateManagerImpl implements StateManager {
     }
 
     mutableState<Value>(initial: Value, global?: boolean, equivalent?: Equivalent<Value>, tracker?: ValueTracker<Value>): MutableState<Value> {
-        if (global != true && (this.current == undefined ? false : !(this.current!.once))) throw new Error("unnamed local state created in memo-context without remember")
-        if (global === undefined) global = this.current == undefined || !(this.current!.once)
+        if (global != true && this.current?.once == false) throw new Error("unnamed local state created in memo-context without remember")
+        if (global === undefined) global = this.current?.once != true
         else if (!global && !this.current) throw new Error("unnamed local state created in global context")
         return new StateImpl<Value>(this, initial, global, equivalent, tracker)
     }