diff --git a/src/utils/index.ts b/src/utils/index.ts
index d6ced66f..dce187b9 100644
--- a/src/utils/index.ts
+++ b/src/utils/index.ts
@@ -4,4 +4,5 @@ export * from '@/utils/router'
 export * from '@/utils/storage'
 export * from '@/utils/style'
 export * from '@/utils/plugin'
-export * from '@/utils/componets'
\ No newline at end of file
+export * from '@/utils/componets'
+export * from '@/utils/type'
\ No newline at end of file
diff --git a/src/utils/type.ts b/src/utils/type.ts
new file mode 100644
index 00000000..57a925d6
--- /dev/null
+++ b/src/utils/type.ts
@@ -0,0 +1,23 @@
+export function isString(p: any): p is string {
+  return typeof p === 'string'
+}
+
+export function isNumber(p: any): p is number {
+  return typeof p === 'number'
+}
+
+export function isBoolean(p: any): p is boolean {
+  return typeof p === 'boolean'
+}
+
+export function isUndefined(p: any): p is undefined {
+  return typeof p === 'undefined'
+}
+
+export function isNull(p: any): p is null {
+  return p === null
+}
+
+export function isArray(p: any): p is [] {
+  return Array.isArray(p)
+}