diff --git a/source/client/inc/clientSml.h b/source/client/inc/clientSml.h
index 8cae1fb1e8fe946d12cd6d0771cc751f437bd03c..b74d0b34943af7e5a61e3c0fd8d4bc481736c9d6 100644
--- a/source/client/inc/clientSml.h
+++ b/source/client/inc/clientSml.h
@@ -204,6 +204,12 @@ extern int64_t smlFactorS[3];
 
 typedef int32_t (*_equal_fn_sml)(const void *, const void *);
 
+SSmlHandle   *smlBuildSmlInfo(TAOS *taos);
+void          smlDestroyInfo(SSmlHandle *info);
+void          smlJsonParseObjFirst(char **start, SSmlLineInfo *element, int8_t *offset);
+void          smlJsonParseObj(char **start, SSmlLineInfo *element, int8_t *offset);
+SArray       *smlJsonParseTags(char *start, char *end);
+bool          smlParseNumberOld(SSmlKv *kvVal, SSmlMsgBuf *msg);
 void*         nodeListGet(NodeList* list, const void *key, int32_t len, _equal_fn_sml fn);
 int           nodeListSet(NodeList** list, const void *key, int32_t len, void* value, _equal_fn_sml fn);
 int           nodeListSize(NodeList* list);
diff --git a/source/client/src/clientSml.c b/source/client/src/clientSml.c
index 6d251544f6521f26ca7c63cad50bd71ca81481c4..1fb74cb1286ab47d12c286492a633d7b11aba046 100644
--- a/source/client/src/clientSml.c
+++ b/source/client/src/clientSml.c
@@ -1021,7 +1021,7 @@ static void smlDestroyTableInfo(SSmlTableInfo *tag) {
   taosMemoryFree(tag);
 }
 
-static void smlDestroyInfo(SSmlHandle *info) {
+void smlDestroyInfo(SSmlHandle *info) {
   if (!info) return;
   qDestroyQuery(info->pQuery);
 
@@ -1063,7 +1063,7 @@ static void smlDestroyInfo(SSmlHandle *info) {
   taosMemoryFreeClear(info);
 }
 
-static SSmlHandle *smlBuildSmlInfo(TAOS *taos) {
+SSmlHandle *smlBuildSmlInfo(TAOS *taos) {
   int32_t     code = TSDB_CODE_SUCCESS;
   SSmlHandle *info = (SSmlHandle *)taosMemoryCalloc(1, sizeof(SSmlHandle));
   if (NULL == info) {
diff --git a/source/client/src/clientSmlJson.c b/source/client/src/clientSmlJson.c
index 1c2f62abf6ced981d15fb033787555d3feabb03d..3de1397f72533c2ee35df832116e5e81e45686e2 100644
--- a/source/client/src/clientSmlJson.c
+++ b/source/client/src/clientSmlJson.c
@@ -27,7 +27,7 @@ while(*(start)){\
     (start)++;\
   }
 
-static SArray *smlJsonParseTags(char *start, char *end){
+SArray *smlJsonParseTags(char *start, char *end){
   SArray *tags = taosArrayInit(4, sizeof(SSmlKv));
   while(start < end){
     SSmlKv kv = {0};
@@ -233,7 +233,7 @@ static char* smlJsonGetObj(char *payload){
   return NULL;
 }
 
-static inline void smlJsonParseObjFirst(char **start, SSmlLineInfo *element, int8_t *offset){
+void smlJsonParseObjFirst(char **start, SSmlLineInfo *element, int8_t *offset){
   int index = 0;
   while(*(*start)){
     if((*start)[0] != '"'){
@@ -335,7 +335,7 @@ static inline void smlJsonParseObjFirst(char **start, SSmlLineInfo *element, int
   }
 }
 
-static inline void smlJsonParseObj(char **start, SSmlLineInfo *element, int8_t *offset){
+void smlJsonParseObj(char **start, SSmlLineInfo *element, int8_t *offset){
   int index = 0;
   while(*(*start)){
     if((*start)[0] != '"'){
diff --git a/source/client/test/smlTest.cpp b/source/client/test/smlTest.cpp
index bbb5a242b35c12905beca14699dd3aca6d478e87..e7e6b5aa9deecf91b45ca20de6159d2894e84b40 100644
--- a/source/client/test/smlTest.cpp
+++ b/source/client/test/smlTest.cpp
@@ -25,10 +25,7 @@
 #pragma GCC diagnostic ignored "-Wunused-variable"
 #pragma GCC diagnostic ignored "-Wsign-compare"
 
-#include "../src/clientSmlLine.c"
-#include "../src/clientSmlJson.c"
-#include "../src/clientSmlTelnet.c"
-#include "../src/clientSml.c"
+#include "../inc/clientSml.h"
 #include "taos.h"
 
 int main(int argc, char **argv) {