diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,2 +1,10 @@
-# copyZ_zmodbus
+# README
 
+## VERSION
+
+```
+    v1.0
+        基本实现MODBUS消息的解析和创建.
+    v1.1
+        进一步，简化modbus接收消息的处理.
+```
\ No newline at end of file
diff --git a/modbus_processer.c b/modbus_processer.c
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diff --git a/modbus_processer.h b/modbus_processer.h
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diff --git a/zmodbus_common.c b/zmodbus_common.c
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diff --git a/zmodbus_common.h b/zmodbus_common.h
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diff --git a/zmodbus_master.c b/zmodbus_master.c
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diff --git a/zmodbus_master.h b/zmodbus_master.h
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diff --git a/zmodbus_slave.c b/zmodbus_slave.c
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diff --git a/zmodbus_slave.h b/zmodbus_slave.h
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