diff --git a/sec-beidou-fwd/src/main/java/com/imdroid/beidou_fwd/task/ZNYMQTTForwarder.java b/sec-beidou-fwd/src/main/java/com/imdroid/beidou_fwd/task/ZNYMQTTForwarder.java
index 281fea73..9bb9e550 100644
--- a/sec-beidou-fwd/src/main/java/com/imdroid/beidou_fwd/task/ZNYMQTTForwarder.java
+++ b/sec-beidou-fwd/src/main/java/com/imdroid/beidou_fwd/task/ZNYMQTTForwarder.java
@@ -26,7 +26,7 @@ import java.util.List;
 @EnableScheduling
 public class ZNYMQTTForwarder extends Forwarder {
     static final String FORWARDER_NAME = "中南院MQTT";
-    final DateTimeFormatter formatterMs = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.SSS");
+    final DateTimeFormatter formatterMs = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'");
 
     static byte[] key = new byte[] { (byte) 0x8c, (byte) 0xc7, 0x2b, 0x05, 0x70, 0x5d, 0x5c, 0x46, (byte) 0xf4, 0x12, (byte) 0xaf, (byte) 0x8c, (byte) 0xbe,
             (byte) 0xd5, 0x5a, (byte) 0xad, (byte) 0x8c, (byte) 0xc7, 0x2b, 0x05, 0x70, 0x5d, 0x5c, 0x46 };