diff --git a/src/MultiPlayer/multiplaymgr.cxx b/src/MultiPlayer/multiplaymgr.cxx
index c47aa89..d9bf31d 100644
--- a/src/MultiPlayer/multiplaymgr.cxx
+++ b/src/MultiPlayer/multiplaymgr.cxx
@@ -1427,8 +1427,15 @@ FGMultiplayMgr::SendMyPosition(const FGExternalMotionData& motionInfo)
           PosMsg->angularVel[i] = XDR_encode_float (motionInfo.angularVel(i) * timeAccel);
         for (unsigned i = 0 ; i < 3; ++i)
           PosMsg->linearAccel[i] = XDR_encode_float (motionInfo.linearAccel(i) * timeAccel * timeAccel);
-        for (unsigned i = 0 ; i < 3; ++i)
-          PosMsg->angularAccel[i] = XDR_encode_float (motionInfo.angularAccel(i) * timeAccel * timeAccel);
+
+//zhongjin
+//        for (unsigned i = 0 ; i < 3; ++i)
+//          PosMsg->angularAccel[i] = XDR_encode_float (motionInfo.angularAccel(i) * timeAccel * timeAccel);
+          PosMsg->angularAccel[0] = XDR_encode_float (motionInfo.angularAccel(i) * timeAccel * timeAccel);
+          PosMsg->angularAccel[1] = XDR_encode_float (motionInfo.angularAccel(i) * timeAccel * timeAccel);
+          PosMsg->angularAccel[2] = XDR_encode_float (motionInfo.angularAccel(i) * timeAccel * timeAccel);
+
+
       }
       xdr_data_t* ptr = msgBuf.properties();
       xdr_data_t* data = ptr;