diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 0937586..f168b0d 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -37,6 +37,7 @@ scheduler.task.cron=0 */30 * * * *
 pos.ipPositionRequestPath=https://restapi.amap.com/v3/ip
 pos.ipPositionRequestKey=46eb0eba39494a6e9a90a0dc9e76639e
 pos.centerProvince=湖北省
+# 测试 agnss.techtotop.com
 pos.astServer=agnss.techtotop.com
 pos.astPosAstPort=8012
 # 占青霞说北斗的是9112端口