diff --git a/sec-beidou-fwd/src/main/java/com/imdroid/beidou_fwd/task/GZYForwarder.java b/sec-beidou-fwd/src/main/java/com/imdroid/beidou_fwd/task/GZYForwarder.java
index 179e9bb9..d759d9e4 100644
--- a/sec-beidou-fwd/src/main/java/com/imdroid/beidou_fwd/task/GZYForwarder.java
+++ b/sec-beidou-fwd/src/main/java/com/imdroid/beidou_fwd/task/GZYForwarder.java
@@ -40,7 +40,7 @@ public class GZYForwarder extends Forwarder{
     /**
      * 每半小时转发GNSS解算结果
      */
-    @Scheduled(cron = "0 0/5 * * * ?") // 每30分钟执行一次
+    @Scheduled(cron = "0 0/30 * * * ?") // 每30分钟执行一次
     private void forwardGnss() {
         forwardCurrentGnss(FORWARDER_NAME);
     }