diff --git a/packages/vutils/src/common/getType.ts b/packages/vutils/src/common/getType.ts
index a66a42d..55ccb27 100644
--- a/packages/vutils/src/common/getType.ts
+++ b/packages/vutils/src/common/getType.ts
@@ -1,8 +1,5 @@
 const getType = (value: any): string => {
-  return {}.toString
-    .call(value)
-    .replace(/^\[object /, '')
-    .replace(/]$/, '');
+  return Object.prototype.toString.call(value).slice(8, -1);
 };
 
 export default getType;
diff --git a/packages/vutils/src/common/isType.ts b/packages/vutils/src/common/isType.ts
index 5091c72..81c0321 100644
--- a/packages/vutils/src/common/isType.ts
+++ b/packages/vutils/src/common/isType.ts
@@ -4,6 +4,8 @@
  * @param type type
  * @returns
  */
-const isType = (value: any, type: string): boolean => Object.prototype.toString.call(value) === `[object ${type}]`;
+import getType from './getType';
+
+const isType = (value: any, type: string): boolean => getType(value) === type;
 
 export default isType;