diff --git a/platonlib/include/platon/txencode.hpp b/platonlib/include/platon/txencode.hpp
index d3aa40e..fc9b0da 100644
--- a/platonlib/include/platon/txencode.hpp
+++ b/platonlib/include/platon/txencode.hpp
@@ -6,11 +6,12 @@
 
 #include <boost/endian/conversion.hpp>
 #include "RLP.h"
+#include <type_traits>
 /**
  * @brief Transaction coding operation
  * 
  */
-namespace platon {
+namespace  platon{
 
     /**
      * @brief Specified type encoding
@@ -18,7 +19,7 @@ namespace platon {
      * @param stream RLP stream
      * @param d int8_t type
      */
-    inline void txEncode(RLPStream &stream, int8_t d){
+    inline void txEncodeValue(RLPStream &stream, int8_t d){
         d = boost::endian::endian_reverse(d);
 
         bytesConstRef ref((byte*)&d, sizeof(d));
@@ -31,7 +32,7 @@ namespace platon {
      * @param stream RLP stream
      * @param d uint16_t type
      */
-    inline void txEncode(RLPStream &stream, uint16_t d){
+    inline void txEncodeValue(RLPStream &stream, uint16_t d){
         d = boost::endian::endian_reverse(d);
 
         bytesConstRef ref((byte*)&d, sizeof(d));
@@ -44,7 +45,7 @@ namespace platon {
      * @param stream RLP stream
      * @param d int16_t type
      */
-    inline void txEncode(RLPStream &stream, int16_t d){
+    inline void txEncodeValue(RLPStream &stream, int16_t d){
         d = boost::endian::endian_reverse(d);
 
         bytesConstRef ref((byte*)&d, sizeof(d));
@@ -57,7 +58,7 @@ namespace platon {
      * @param stream RLP stream
      * @param d uint32_t type
      */
-    inline void txEncode(RLPStream &stream, uint32_t d){
+    inline void txEncodeValue(RLPStream &stream, uint32_t d){
         d = boost::endian::endian_reverse(d);
 
         bytesConstRef ref((byte*)&d, sizeof(d));
@@ -70,27 +71,25 @@ namespace platon {
      * @param stream RLP stream
      * @param d int32_t type
      */
-    inline void txEncode(RLPStream &stream, int32_t d){
+    inline void txEncodeValue(RLPStream &stream, int32_t d){
         d = boost::endian::endian_reverse(d);
 
         bytesConstRef ref((byte*)&d, sizeof(d));
         stream.append(ref);
     }
 
-#ifdef WASM_COMPILE
     /**
      * @brief Specified type encoding
      * 
      * @param stream RLP stream
      * @param d int type
      */
-    inline void txEncode(RLPStream &stream, int d){
+    inline void txEncodeValue(RLPStream &stream, int d){
         d = boost::endian::endian_reverse((int32_t)d);
 
         bytesConstRef ref((byte*)&d, sizeof(d));
         stream.append(ref);
     }
-#endif
 
     /**
      * @brief Specified type encoding
@@ -98,7 +97,7 @@ namespace platon {
      * @param stream RLP stream
      * @param d uint64_t type
      */
-    inline void txEncode(RLPStream &stream, uint64_t d){
+    inline void txEncodeValue(RLPStream &stream, uint64_t d){
         d = boost::endian::endian_reverse(d);
 
         bytesConstRef ref((byte*)&d, sizeof(d));
@@ -111,7 +110,7 @@ namespace platon {
      * @param stream RLP stream
      * @param d int64_t type
      */
-    inline void txEncode(RLPStream &stream, int64_t d){
+    inline void txEncodeValue(RLPStream &stream, int64_t d){
         d = boost::endian::endian_reverse(d);
 
         bytesConstRef ref((byte*)&d, sizeof(d));
@@ -124,7 +123,7 @@ namespace platon {
      * @param stream RLP stream
      * @param d std::string type
      */
-    inline void txEncode(RLPStream &stream, const std::string & d){
+    inline void txEncodeValue(RLPStream &stream, const std::string d){
         stream.append(d);
     }
 
@@ -134,7 +133,7 @@ namespace platon {
      * @param stream RLP stream
      * @param d Char pointer type
      */
-    inline void txEncode(RLPStream &stream, const char *d){
+    inline void txEncodeValue(RLPStream &stream, const char *d){
         stream.append(std::string(d));
     }
 
@@ -143,10 +142,13 @@ namespace platon {
      * 
      * @param stream 
      */
-    inline void txEncode(RLPStream &stream){
+    inline void txEncodeValue(RLPStream &stream){
     }
 
-
+    template <typename T>
+    inline void txEncode(RLPStream &stream,T arg){
+        txEncodeValue(stream,arg);
+    }
 
     /**
      * @brief Serialize to RLPStream
@@ -159,7 +161,7 @@ namespace platon {
      */
     template<typename Arg, typename... Args>
     void txEncode(RLPStream &stream, Arg&& a, Args&&... args ) {
-        txEncode(stream, a);
+        txEncodeValue(stream, a);
         txEncode(stream, args...);
     }
 }