diff --git a/libs/movex-core-util/src/lib/EventEmitter/EventEmitter.ts b/libs/movex-core-util/src/lib/EventEmitter/EventEmitter.ts
index a0769c81..26e64a48 100644
--- a/libs/movex-core-util/src/lib/EventEmitter/EventEmitter.ts
+++ b/libs/movex-core-util/src/lib/EventEmitter/EventEmitter.ts
@@ -1,7 +1,7 @@
 import type { EventMap } from 'typed-emitter';
 import type { EmptyFn } from '../core-types';
 
-export const emptyFn: EmptyFn = () => {};
+// export const emptyFn: EmptyFn = () => {};
 
 export interface EventEmitter<TEventMap extends EventMap> {
   on<E extends keyof TEventMap>(
diff --git a/libs/movex-core-util/src/lib/core-types.ts b/libs/movex-core-util/src/lib/core-types.ts
index 7a243671..98f045e9 100644
--- a/libs/movex-core-util/src/lib/core-types.ts
+++ b/libs/movex-core-util/src/lib/core-types.ts
@@ -238,8 +238,7 @@ export type MovexClient<Info extends MovexClientInfo = UnknownRecord> = {
 };
 
 export type SanitizedMovexClient<Info extends UnknownRecord = UnknownRecord> =
-  Pick<MovexClient<Info>, 'id' | 'info'> & {
-  };
+  Pick<MovexClient<Info>, 'id' | 'info'> & object;
 
 export type ResourceIdentifierObj<TResourceType extends string> = {
   resourceType: TResourceType;
diff --git a/libs/movex-core-util/src/lib/md5.ts b/libs/movex-core-util/src/lib/md5.ts
index 3bf64c85..62aa8282 100644
--- a/libs/movex-core-util/src/lib/md5.ts
+++ b/libs/movex-core-util/src/lib/md5.ts
@@ -1,6 +1,6 @@
 
-var k: any = [],
-  i = 0;
+const k: any = [];
+let i = 0;
 
 for (; i < 64; ) {
   k[i] = 0 | (Math.sin(++i % Math.PI) * 4294967296);
@@ -8,13 +8,13 @@ for (; i < 64; ) {
 }
 
 export function md5(s: any) {
-  var b,
+  let b,
     c,
     d,
-    h = [(b = 0x67452301), (c = 0xefcdab89), ~b, ~c],
-    words: number[] = [],
     j: any = unescape(encodeURI(s)) + '\x80',
     a = j.length;
+  const words: number[] = [];
+  const h = [(b = 0x67452301), (c = 0xefcdab89), ~b, ~c];
 
   s = (--a / 4 + 2) | 15;
 
diff --git a/libs/movex-core-util/src/lib/misc.ts b/libs/movex-core-util/src/lib/misc.ts
index 406b3980..e314bdfb 100644
--- a/libs/movex-core-util/src/lib/misc.ts
+++ b/libs/movex-core-util/src/lib/misc.ts
@@ -22,7 +22,7 @@ export const isObject = (o: unknown): o is object => {
 export const isFunction = (x: unknown): x is (...args: any) => any =>
   typeof x === 'function';
 
-export const objectOmit = <O extends Object, ToOmit extends (keyof O)[]>(
+export const objectOmit = <O extends object, ToOmit extends (keyof O)[]>(
   o: O,
   toOmit: ToOmit
 ) =>
@@ -37,7 +37,7 @@ export const objectOmit = <O extends Object, ToOmit extends (keyof O)[]>(
     };
   }, {} as DistributiveOmit<O, TupleToUnionType<ToOmit>>);
 
-export const objectPick = <O extends Object, ToPick extends (keyof O)[]>(
+export const objectPick = <O extends object, ToPick extends (keyof O)[]>(
   o: O,
   toPick: ToPick
 ) =>
diff --git a/libs/movex-react-local-master/src/lib/MovexLocalMasterProvider.tsx b/libs/movex-react-local-master/src/lib/MovexLocalMasterProvider.tsx
index 9aea5404..f478ba5d 100644
--- a/libs/movex-react-local-master/src/lib/MovexLocalMasterProvider.tsx
+++ b/libs/movex-react-local-master/src/lib/MovexLocalMasterProvider.tsx
@@ -3,7 +3,6 @@ import {
   invoke,
   globalLogsy,
   noop,
-  emptyFn,
   type StringKeys,
   type GetReducerState,
   type BaseMovexDefinitionResourcesMap,
@@ -84,7 +83,7 @@ export const MovexLocalMasterProvider: React.FC<
       };
     }
 
-    return emptyFn;
+    return () => {};
   }, []);
 
   useEffect(() => {