diff --git a/sec-beidou-fwd/src/main/java/com/imdroid/beidou_fwd/task/KingMaForwarder.java b/sec-beidou-fwd/src/main/java/com/imdroid/beidou_fwd/task/KingMaForwarder.java
index f0bce464..322546ff 100644
--- a/sec-beidou-fwd/src/main/java/com/imdroid/beidou_fwd/task/KingMaForwarder.java
+++ b/sec-beidou-fwd/src/main/java/com/imdroid/beidou_fwd/task/KingMaForwarder.java
@@ -49,7 +49,7 @@ public class KingMaForwarder extends Forwarder{
     /**
      * 每半小时转发GNSS解算结果
      */
-    @Scheduled(cron = "0 0/10 * * * ?") // 每30分钟执行一次
+    @Scheduled(cron = "0 0/30 * * * ?") // 每30分钟执行一次
     private void forwardGnss() {
         logger.info("kingma forwardGnss");
         forwardCurrentGnss(FORWARDER_NAME);