diff --git a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/message/D3F0SelfCheckMessage.java b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/message/D3F0SelfCheckMessage.java
index e4080df6..bfb51351 100644
--- a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/message/D3F0SelfCheckMessage.java
+++ b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/message/D3F0SelfCheckMessage.java
@@ -58,6 +58,11 @@ public class D3F0SelfCheckMessage extends BaseMessage {
                     " reboot:"+src.readUnsignedShort();
         }
 
+        // read 会移动 bytebuf 的指针，所以保存原始码流需要将此指针挑拨回开始处
+        src.readerIndex(0);
+        this.srcData = new byte[src.readableBytes()];
+        src.readBytes(this.srcData);
+
     }
 
 }
diff --git a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/message/D3F2StopIndicationMessage.java b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/message/D3F2StopIndicationMessage.java
index fe29825d..5a5336da 100644
--- a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/message/D3F2StopIndicationMessage.java
+++ b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/message/D3F2StopIndicationMessage.java
@@ -1,5 +1,6 @@
 package com.imdroid.sideslope.message;
 
+import com.imdroid.common.util.HexUtil;
 import com.imdroid.secapi.dto.GnssTrxMsg;
 import io.netty.buffer.ByteBuf;
 import lombok.Data;
@@ -60,6 +61,11 @@ public class D3F2StopIndicationMessage extends BaseMessage {
             }
 
         }
+
+        // read 会移动 bytebuf 的指针，所以保存原始码流需要将此指针挑拨回开始处
+        src.readerIndex(0);
+        this.srcData = new byte[src.readableBytes()];
+        src.readBytes(this.srcData);
     }
 
 }