diff --git a/pages/API/request-payment/request-payment.uvue b/pages/API/request-payment/request-payment.uvue
index 3dfe4a44c502c637569b299aa1f52296e3764c36..9f5dee6346ad57ec36ab1ba82a0b835dab7ab32f 100644
--- a/pages/API/request-payment/request-payment.uvue
+++ b/pages/API/request-payment/request-payment.uvue
@@ -119,7 +119,7 @@
 				})
 				let url = 'https://demo.dcloud.net.cn/payment/wxpayv3.__UNI__uniappx/?total=0.01'
 				const res = uni.getAppBaseInfo();
-				let packageName = ''
+				let packageName:string | null = ""
 
 				// #ifdef APP-ANDROID
 				packageName = res.packageName