diff --git a/uni_modules/uni-stat/utssdk/common/utils/pageInfo.uts b/uni_modules/uni-stat/utssdk/common/utils/pageInfo.uts
index d1414ec6177841826151755dd2740f20437fe815..02d926e040ea1cd6e2b9d2b21b32c8adc38aa4c5 100644
--- a/uni_modules/uni-stat/utssdk/common/utils/pageInfo.uts
+++ b/uni_modules/uni-stat/utssdk/common/utils/pageInfo.uts
@@ -150,7 +150,7 @@ export const get_version = () : string => {
  */
 export const get_channel = () : string => {
   const platformName = get_platform_name()
-  let channel:string|null= ''
+  let channel:string = ''
   if (platformName === 'n') {
     channel = sysAppBase.channel ?? ''
   }