diff --git a/protocol_parser.cpp b/protocol_parser.cpp
index 2a87956..78d753e 100644
--- a/protocol_parser.cpp
+++ b/protocol_parser.cpp
@@ -41,29 +41,29 @@ using namespace std;
   }
 
 #define PROCESS_PACKET_00(var_cmdid, var_moduleType, var_funcname) PROCESS_PACKET_XX(var_cmdid, var_moduleType, var_funcname, 0, 0)
-#define PROCESS_PACKET_01(var_cmdid, var_moduleType, var_funcname) PROCESS_PACKET_XX(var_cmdid, var_moduleType, var_funcname, 0, 1, &ack[1])
-#define PROCESS_PACKET_02(var_cmdid, var_moduleType, var_funcname) PROCESS_PACKET_XX(var_cmdid, var_moduleType, var_funcname, 0, 2, &ack[1], &ack[2])
-#define PROCESS_PACKET_03(var_cmdid, var_moduleType, var_funcname) PROCESS_PACKET_XX(var_cmdid, var_moduleType, var_funcname, 0, 3, &ack[1], &ack[2], &ack[3])
+#define PROCESS_PACKET_01(var_cmdid, var_moduleType, var_funcname) PROCESS_PACKET_XX(var_cmdid, var_moduleType, var_funcname, 0, 1, &ack[0])
+#define PROCESS_PACKET_02(var_cmdid, var_moduleType, var_funcname) PROCESS_PACKET_XX(var_cmdid, var_moduleType, var_funcname, 0, 2, &ack[0], &ack[1])
+#define PROCESS_PACKET_03(var_cmdid, var_moduleType, var_funcname) PROCESS_PACKET_XX(var_cmdid, var_moduleType, var_funcname, 0, 3, &ack[0], &ack[1], &ack[2])
 
 #define PROCESS_PACKET_10(var_cmdid, var_moduleType, var_funcname) PROCESS_PACKET_XX(var_cmdid, var_moduleType, var_funcname, 1, 0, param[0])
-#define PROCESS_PACKET_11(var_cmdid, var_moduleType, var_funcname) PROCESS_PACKET_XX(var_cmdid, var_moduleType, var_funcname, 1, 1, param[0], &ack[1])
-#define PROCESS_PACKET_12(var_cmdid, var_moduleType, var_funcname) PROCESS_PACKET_XX(var_cmdid, var_moduleType, var_funcname, 1, 2, param[0], &ack[1], &ack[2])
-#define PROCESS_PACKET_13(var_cmdid, var_moduleType, var_funcname) PROCESS_PACKET_XX(var_cmdid, var_moduleType, var_funcname, 1, 3, param[0], &ack[1], &ack[2], &ack[3])
+#define PROCESS_PACKET_11(var_cmdid, var_moduleType, var_funcname) PROCESS_PACKET_XX(var_cmdid, var_moduleType, var_funcname, 1, 1, param[0], &ack[0])
+#define PROCESS_PACKET_12(var_cmdid, var_moduleType, var_funcname) PROCESS_PACKET_XX(var_cmdid, var_moduleType, var_funcname, 1, 2, param[0], &ack[0], &ack[1])
+#define PROCESS_PACKET_13(var_cmdid, var_moduleType, var_funcname) PROCESS_PACKET_XX(var_cmdid, var_moduleType, var_funcname, 1, 3, param[0], &ack[0], &ack[1], &ack[2])
 
 #define PROCESS_PACKET_20(var_cmdid, var_moduleType, var_funcname) PROCESS_PACKET_XX(var_cmdid, var_moduleType, var_funcname, 2, 0, param[0], param[1])
-#define PROCESS_PACKET_21(var_cmdid, var_moduleType, var_funcname) PROCESS_PACKET_XX(var_cmdid, var_moduleType, var_funcname, 2, 1, param[0], param[1], &ack[1])
-#define PROCESS_PACKET_22(var_cmdid, var_moduleType, var_funcname) PROCESS_PACKET_XX(var_cmdid, var_moduleType, var_funcname, 2, 2, param[0], param[1], &ack[1], &ack[2])
-#define PROCESS_PACKET_23(var_cmdid, var_moduleType, var_funcname) PROCESS_PACKET_XX(var_cmdid, var_moduleType, var_funcname, 2, 3, param[0], param[1], &ack[1], &ack[2], &ack[3])
+#define PROCESS_PACKET_21(var_cmdid, var_moduleType, var_funcname) PROCESS_PACKET_XX(var_cmdid, var_moduleType, var_funcname, 2, 1, param[0], param[1], &ack[0])
+#define PROCESS_PACKET_22(var_cmdid, var_moduleType, var_funcname) PROCESS_PACKET_XX(var_cmdid, var_moduleType, var_funcname, 2, 2, param[0], param[1], &ack[0], &ack[1])
+#define PROCESS_PACKET_23(var_cmdid, var_moduleType, var_funcname) PROCESS_PACKET_XX(var_cmdid, var_moduleType, var_funcname, 2, 3, param[0], param[1], &ack[0], &ack[1], &ack[2])
 
 #define PROCESS_PACKET_30(var_cmdid, var_moduleType, var_funcname) PROCESS_PACKET_XX(var_cmdid, var_moduleType, var_funcname, 3, 0, param[0], param[1], param[2])
-#define PROCESS_PACKET_31(var_cmdid, var_moduleType, var_funcname) PROCESS_PACKET_XX(var_cmdid, var_moduleType, var_funcname, 3, 1, param[0], param[1], param[2], &ack[1])
-#define PROCESS_PACKET_32(var_cmdid, var_moduleType, var_funcname) PROCESS_PACKET_XX(var_cmdid, var_moduleType, var_funcname, 3, 2, param[0], param[1], param[2], &ack[1], &ack[2])
-#define PROCESS_PACKET_33(var_cmdid, var_moduleType, var_funcname) PROCESS_PACKET_XX(var_cmdid, var_moduleType, var_funcname, 3, 3, param[0], param[1], param[2], &ack[1], &ack[2], &ack[3])
+#define PROCESS_PACKET_31(var_cmdid, var_moduleType, var_funcname) PROCESS_PACKET_XX(var_cmdid, var_moduleType, var_funcname, 3, 1, param[0], param[1], param[2], &ack[0])
+#define PROCESS_PACKET_32(var_cmdid, var_moduleType, var_funcname) PROCESS_PACKET_XX(var_cmdid, var_moduleType, var_funcname, 3, 2, param[0], param[1], param[2], &ack[0], &ack[1])
+#define PROCESS_PACKET_33(var_cmdid, var_moduleType, var_funcname) PROCESS_PACKET_XX(var_cmdid, var_moduleType, var_funcname, 3, 3, param[0], param[1], param[2], &ack[0], &ack[1], &ack[2])
 
 #define PROCESS_PACKET_40(var_cmdid, var_moduleType, var_funcname) PROCESS_PACKET_XX(var_cmdid, var_moduleType, var_funcname, 4, 0, param[0], param[1], param[2], param[3])
-#define PROCESS_PACKET_41(var_cmdid, var_moduleType, var_funcname) PROCESS_PACKET_XX(var_cmdid, var_moduleType, var_funcname, 4, 1, param[0], param[1], param[2], param[3], &ack[1])
-#define PROCESS_PACKET_42(var_cmdid, var_moduleType, var_funcname) PROCESS_PACKET_XX(var_cmdid, var_moduleType, var_funcname, 4, 2, param[0], param[1], param[2], param[3], &ack[1], &ack[2])
-#define PROCESS_PACKET_43(var_cmdid, var_moduleType, var_funcname) PROCESS_PACKET_XX(var_cmdid, var_moduleType, var_funcname, 4, 3, param[0], param[1], param[2], param[3], &ack[1], &ack[2], &ack[3])
+#define PROCESS_PACKET_41(var_cmdid, var_moduleType, var_funcname) PROCESS_PACKET_XX(var_cmdid, var_moduleType, var_funcname, 4, 1, param[0], param[1], param[2], param[3], &ack[0])
+#define PROCESS_PACKET_42(var_cmdid, var_moduleType, var_funcname) PROCESS_PACKET_XX(var_cmdid, var_moduleType, var_funcname, 4, 2, param[0], param[1], param[2], param[3], &ack[0], &ack[1])
+#define PROCESS_PACKET_43(var_cmdid, var_moduleType, var_funcname) PROCESS_PACKET_XX(var_cmdid, var_moduleType, var_funcname, 4, 3, param[0], param[1], param[2], param[3], &ack[0], &ack[1], &ack[2])
 
 void ZIProtocolParser::initialize(IZCanCmder* cancmder) {
   m_cancmder = cancmder;