diff --git a/uniapp/src/utils/cache.ts b/uniapp/src/utils/cache.ts
index e3035f83d224256f18fd24786996370f2da9b5ed..9a83ba2ddd788c6ef954417b402c196676cdf25c 100644
--- a/uniapp/src/utils/cache.ts
+++ b/uniapp/src/utils/cache.ts
@@ -1,7 +1,7 @@
 const cache = {
     key: 'app_',
     //设置缓存(expire为缓存时效)
-    set(key: string, value: any, expire?: string) {
+    set(key: string, value: any, expire?: number) {
         key = this.getKey(key)
         let data: any = {
             expire: expire ? this.time() + expire : '',