diff --git a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/executor/D331RtcmMessageExecutor.java b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/executor/D331RtcmMessageExecutor.java
index c3f57fc0..3cd53ee5 100644
--- a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/executor/D331RtcmMessageExecutor.java
+++ b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/executor/D331RtcmMessageExecutor.java
@@ -48,7 +48,7 @@ public class D331RtcmMessageExecutor implements Executor<D331RtcmMessage, Void>
 
     // 添加一个成员变量用于追踪每个测站最后一次转发D300数据的时间
     private final Map<String, Long> lastD300ForwardTimeMap = new ConcurrentHashMap<>();
-    private static final long D300_FORWARD_INTERVAL = 10000; // 10秒，单位毫秒
+    private static final long D300_FORWARD_INTERVAL = 5000; // 5秒，单位毫秒
 
     @Override
     public Void execute(D331RtcmMessage message) {