diff --git a/src/main/java/racal/sunyard/main/SydApi4j.java b/src/main/java/racal/sunyard/main/SydApi4j.java
index b6e2bfc..e9fab5a 100644
--- a/src/main/java/racal/sunyard/main/SydApi4j.java
+++ b/src/main/java/racal/sunyard/main/SydApi4j.java
@@ -1999,10 +1999,10 @@ public class SydApi4j implements SydApi {
         // 填充消息数据长度
         bb.put( String.format("%04d", pcData.length).getBytes() );
 
-        if ( 0 == iPkgNum || 1 == iPkgNum ) {
-            // 填充消息数据
-            bb.put( pcData );
+        // 填充消息数据
+        bb.put( pcData );
 
+        if ( 0 == iPkgNum || 1 == iPkgNum ) {
             // 无用户 id
             bb.put( String.format("%02d", 0).getBytes() );
 
@@ -2042,9 +2042,6 @@ public class SydApi4j implements SydApi {
             throw new SydApiException( retCode );
         }
 
-        // 跳过输出模式
-        bb.get();
-
         if ( 0 == iPkgNum || 3 == iPkgNum ){
             byte[] hash = new byte[ 32 ];
             bb.get(hash);