diff --git a/src/client/inc/tscParseLine.h b/src/client/inc/tscParseLine.h
index a7324226c303431c9e394457a3804a39c466046e..939ccfb613968620ab1447a7a833277743accb43 100644
--- a/src/client/inc/tscParseLine.h
+++ b/src/client/inc/tscParseLine.h
@@ -23,7 +23,7 @@ extern "C" {
 #define SML_TIMESTAMP_SECOND_DIGITS 10
 #define SML_TIMESTAMP_MILLI_SECOND_DIGITS 13
 
-typedef SML_PROTOCOL_TYPE SMLProtocolType;
+typedef TSDB_SML_PROTOCOL_TYPE SMLProtocolType;
 
 typedef struct {
   char* key;
diff --git a/src/client/src/tscParseLineProtocol.c b/src/client/src/tscParseLineProtocol.c
index b1e31b4096542ab644e5d8bca5e400eea4abcd99..64b37205bad9952aa3c73513595904179523dee8 100644
--- a/src/client/src/tscParseLineProtocol.c
+++ b/src/client/src/tscParseLineProtocol.c
@@ -1446,13 +1446,13 @@ static bool isTimeStamp(char *pVal, uint16_t len, SMLTimeStampType *tsType, SSml
 
   //Default no appendix
   if (isdigit(pVal[len - 1]) && isdigit(pVal[len - 2])) {
-    if (info->protocol == SML_LINE_PROTOCOL) {
+    if (info->protocol == TSDB_SML_LINE_PROTOCOL) {
       if (info->tsType != SML_TIME_STAMP_NOT_CONFIGURED) {
         *tsType = info->tsType;
       } else {
         *tsType = SML_TIME_STAMP_NANO_SECONDS;
       }
-    } else if (info->protocol == SML_TELNET_PROTOCOL) {
+    } else if (info->protocol == TSDB_SML_TELNET_PROTOCOL) {
       if (len == SML_TIMESTAMP_SECOND_DIGITS) {
         *tsType = SML_TIME_STAMP_SECONDS;
       } else if (len == SML_TIMESTAMP_MILLI_SECOND_DIGITS) {
@@ -2302,25 +2302,25 @@ cleanup:
 
 static int32_t convertPrecisionType(int precision, SMLTimeStampType *tsType) {
   switch (precision) {
-    case SML_TIMESTAMP_NOT_CONFIGURED:
+    case TSDB_SML_TIMESTAMP_NOT_CONFIGURED:
       *tsType = SML_TIME_STAMP_NOT_CONFIGURED;
       break;
-    case SML_TIMESTAMP_HOURS:
+    case TSDB_SML_TIMESTAMP_HOURS:
       *tsType = SML_TIME_STAMP_HOURS;
       break;
-    case SML_TIMESTAMP_MILLI_SECONDS:
+    case TSDB_SML_TIMESTAMP_MILLI_SECONDS:
       *tsType = SML_TIME_STAMP_MILLI_SECONDS;
       break;
-    case SML_TIMESTAMP_NANO_SECONDS:
+    case TSDB_SML_TIMESTAMP_NANO_SECONDS:
       *tsType = SML_TIME_STAMP_NANO_SECONDS;
       break;
-    case SML_TIMESTAMP_MICRO_SECONDS:
+    case TSDB_SML_TIMESTAMP_MICRO_SECONDS:
       *tsType = SML_TIME_STAMP_MICRO_SECONDS;
       break;
-    case SML_TIMESTAMP_SECONDS:
+    case TSDB_SML_TIMESTAMP_SECONDS:
       *tsType = SML_TIME_STAMP_SECONDS;
       break;
-    case SML_TIMESTAMP_MINUTES:
+    case TSDB_SML_TIMESTAMP_MINUTES:
       *tsType = SML_TIME_STAMP_MINUTES;
       break;
     default:
@@ -2376,7 +2376,7 @@ TAOS_RES* taos_schemaless_insert(TAOS* taos, char* lines[], int numLines, int pr
   int affected_rows = 0;
   SMLTimeStampType tsType;
 
-  if (protocol == SML_LINE_PROTOCOL) {
+  if (protocol == TSDB_SML_LINE_PROTOCOL) {
     code = convertPrecisionType(precision, &tsType);
     if (code != TSDB_CODE_SUCCESS) {
       return NULL;
@@ -2384,13 +2384,13 @@ TAOS_RES* taos_schemaless_insert(TAOS* taos, char* lines[], int numLines, int pr
   }
 
   switch (protocol) {
-    case SML_LINE_PROTOCOL:
+    case TSDB_SML_LINE_PROTOCOL:
       code = taos_insert_lines(taos, lines, numLines, protocol, tsType, &affected_rows);
       break;
-    case SML_TELNET_PROTOCOL:
+    case TSDB_SML_TELNET_PROTOCOL:
       code = taos_insert_telnet_lines(taos, lines, numLines, protocol, tsType, &affected_rows);
       break;
-    case SML_JSON_PROTOCOL:
+    case TSDB_SML_JSON_PROTOCOL:
       code = taos_insert_json_payload(taos, *lines, protocol, tsType, &affected_rows);
       break;
     default:
diff --git a/src/inc/taos.h b/src/inc/taos.h
index 4b645e6ceb717a052421abff9719688df372486f..4afec942ff991ce1009cb8c54113562f93f9c92d 100644
--- a/src/inc/taos.h
+++ b/src/inc/taos.h
@@ -73,21 +73,21 @@ typedef enum {
 } SET_CONF_RET_CODE;
 
 typedef enum {
-  SML_UNKNOWN_PROTOCOL = 0,
-  SML_LINE_PROTOCOL = 1,
-  SML_TELNET_PROTOCOL = 2,
-  SML_JSON_PROTOCOL = 3,
-} SML_PROTOCOL_TYPE;
+  TSDB_SML_UNKNOWN_PROTOCOL = 0,
+  TSDB_SML_LINE_PROTOCOL = 1,
+  TSDB_SML_TELNET_PROTOCOL = 2,
+  TSDB_SML_JSON_PROTOCOL = 3,
+} TSDB_SML_PROTOCOL_TYPE;
 
 typedef enum {
-  SML_TIMESTAMP_NOT_CONFIGURED = 0,
-  SML_TIMESTAMP_HOURS,
-  SML_TIMESTAMP_MINUTES,
-  SML_TIMESTAMP_SECONDS,
-  SML_TIMESTAMP_MILLI_SECONDS,
-  SML_TIMESTAMP_MICRO_SECONDS,
-  SML_TIMESTAMP_NANO_SECONDS,
-} SML_TIMESTAMP_TYPE;
+  TSDB_SML_TIMESTAMP_NOT_CONFIGURED = 0,
+  TSDB_SML_TIMESTAMP_HOURS,
+  TSDB_SML_TIMESTAMP_MINUTES,
+  TSDB_SML_TIMESTAMP_SECONDS,
+  TSDB_SML_TIMESTAMP_MILLI_SECONDS,
+  TSDB_SML_TIMESTAMP_MICRO_SECONDS,
+  TSDB_SML_TIMESTAMP_NANO_SECONDS,
+} TSDB_SML_TIMESTAMP_TYPE;
 
 #define RET_MSG_LENGTH 1024
 typedef struct setConfRet {
diff --git a/tests/examples/c/apitest.c b/tests/examples/c/apitest.c
index 0b4e510c7922854e0af3321c0e3051cd8b767f8e..2510035e9217f4907ac8fdd3d11d7fc123a2bfa6 100644
--- a/tests/examples/c/apitest.c
+++ b/tests/examples/c/apitest.c
@@ -316,7 +316,7 @@ void verify_schema_less(TAOS* taos) {
       "stf,t1=4i64,t3=\"t4\",t2=5f64,t4=5f64 c1=3i64,c3=L\"passitagin_stf\",c2=false,c5=5f64,c6=7u64 1626006933641000000"
   };
 
-  result = taos_schemaless_insert(taos, lines , sizeof(lines)/sizeof(char*), SML_LINE_PROTOCOL, SML_TIMESTAMP_NANO_SECONDS);
+  result = taos_schemaless_insert(taos, lines , sizeof(lines)/sizeof(char*), TSDB_SML_LINE_PROTOCOL, TSDB_SML_TIMESTAMP_NANO_SECONDS);
   code = taos_errno(result);
   if (code != TSDB_CODE_SUCCESS) {
     affected_rows = taos_affected_rows(result);
@@ -328,7 +328,7 @@ void verify_schema_less(TAOS* taos) {
       "stg,t1=3i64,t2=4f64,t3=\"t3\" c1=3i64,c3=L\"passit\",c2=false,c4=4f64 1626006833639000000",
       "stg,t1=4i64,t3=\"t4\",t2=5f64,t4=5f64 c1=3i64,c3=L\"passitagin\",c2=true,c4=5f64,c5=5f64 1626006833641000000"
   };
-  result = taos_schemaless_insert(taos, &lines2[0], 1, SML_LINE_PROTOCOL, SML_TIMESTAMP_NANO_SECONDS);
+  result = taos_schemaless_insert(taos, &lines2[0], 1, TSDB_SML_LINE_PROTOCOL, TSDB_SML_TIMESTAMP_NANO_SECONDS);
   code = taos_errno(result);
   if (code != TSDB_CODE_SUCCESS) {
     affected_rows = taos_affected_rows(result);
@@ -336,7 +336,7 @@ void verify_schema_less(TAOS* taos) {
   }
   taos_free_result(result);
 
-  result = taos_schemaless_insert(taos, &lines2[1], 1, SML_LINE_PROTOCOL, SML_TIMESTAMP_NANO_SECONDS);
+  result = taos_schemaless_insert(taos, &lines2[1], 1, TSDB_SML_LINE_PROTOCOL, TSDB_SML_TIMESTAMP_NANO_SECONDS);
   code = taos_errno(result);
   if (code != TSDB_CODE_SUCCESS) {
     affected_rows = taos_affected_rows(result);
@@ -348,7 +348,7 @@ void verify_schema_less(TAOS* taos) {
       "sth,t1=4i64,t2=5f64,t4=5f64,ID=childTable c1=3i64,c3=L\"passitagin_stf\",c2=false,c5=5f64,c6=7u64 1626006933641",
       "sth,t1=4i64,t2=5f64,t4=5f64 c1=3i64,c3=L\"passitagin_stf\",c2=false,c5=5f64,c6=7u64 1626006933654"
   };
-  result = taos_schemaless_insert(taos, lines3, 2, SML_LINE_PROTOCOL, SML_TIMESTAMP_MILLI_SECONDS);
+  result = taos_schemaless_insert(taos, lines3, 2, TSDB_SML_LINE_PROTOCOL, TSDB_SML_TIMESTAMP_MILLI_SECONDS);
   code = taos_errno(result);
   if (code != TSDB_CODE_SUCCESS) {
     affected_rows = taos_affected_rows(result);
@@ -360,7 +360,7 @@ void verify_schema_less(TAOS* taos) {
       "st123456,t1=3i64,t2=4f64,t3=\"t3\" c1=3i64,c3=L\"passit\",c2=false,c4=4f64 1626006833639000000",
       "dgtyqodr,t2=5f64,t3=L\"ste\" c1=tRue,c2=4i64,c3=\"iam\" 1626056811823316532"
   };
-  result = taos_schemaless_insert(taos, lines4, 2, SML_LINE_PROTOCOL, SML_TIMESTAMP_NANO_SECONDS);
+  result = taos_schemaless_insert(taos, lines4, 2, TSDB_SML_LINE_PROTOCOL, TSDB_SML_TIMESTAMP_NANO_SECONDS);
   code = taos_errno(result);
   if (code != TSDB_CODE_SUCCESS) {
     affected_rows = taos_affected_rows(result);
@@ -373,7 +373,7 @@ void verify_schema_less(TAOS* taos) {
       "zqlbgs,id=zqlbgs_39302_21680,t0=f,t1=127i8,t2=32767i16,t3=2147483647i32,t4=9223372036854775807i64,t5=11.12345f32,t6=22.123456789f64,t7=\"binaryTagValue\",t8=L\"ncharTagValue\" c0=f,c1=127i8,c2=32767i16,c3=2147483647i32,c4=9223372036854775807i64,c5=11.12345f32,c6=22.123456789f64,c7=\"binaryColValue\",c8=L\"ncharColValue\",c9=7u64 1626006833639000000",
       "zqlbgs,t9=f,id=zqlbgs_39302_21680,t0=f,t1=127i8,t11=127i8,t2=32767i16,t3=2147483647i32,t4=9223372036854775807i64,t5=11.12345f32,t6=22.123456789f64,t7=\"binaryTagValue\",t8=L\"ncharTagValue\",t10=L\"ncharTagValue\" c10=f,c0=f,c1=127i8,c12=127i8,c2=32767i16,c3=2147483647i32,c4=9223372036854775807i64,c5=11.12345f32,c6=22.123456789f64,c7=\"binaryColValue\",c8=L\"ncharColValue\",c9=7u64,c11=L\"ncharColValue\" 1626006833639000000"
   };
-  result = taos_schemaless_insert(taos, &lines5[0], 1, SML_LINE_PROTOCOL, SML_TIMESTAMP_NANO_SECONDS);
+  result = taos_schemaless_insert(taos, &lines5[0], 1, TSDB_SML_LINE_PROTOCOL, TSDB_SML_TIMESTAMP_NANO_SECONDS);
   code = taos_errno(result);
   if (code != TSDB_CODE_SUCCESS) {
     affected_rows = taos_affected_rows(result);
@@ -381,7 +381,7 @@ void verify_schema_less(TAOS* taos) {
   }
   taos_free_result(result);
 
-  result = taos_schemaless_insert(taos, &lines5[1], 1, SML_LINE_PROTOCOL, SML_TIMESTAMP_NANO_SECONDS);
+  result = taos_schemaless_insert(taos, &lines5[1], 1, TSDB_SML_LINE_PROTOCOL, TSDB_SML_TIMESTAMP_NANO_SECONDS);
   code = taos_errno(result);
   if (code != TSDB_CODE_SUCCESS) {
     affected_rows = taos_affected_rows(result);
@@ -393,7 +393,7 @@ void verify_schema_less(TAOS* taos) {
       "st123456,t1=3i64,t2=4f64,t3=\"t3\" c1=3i64,c3=L\"passit\",c2=false,c4=4f64 1626006833639000000",
       "dgtyqodr,t2=5f64,t3=L\"ste\" c1=tRue,c2=4i64,c3=\"iam\" 1626056811823316532"
   };
-  result = taos_schemaless_insert(taos, lines6, 2, SML_LINE_PROTOCOL, SML_TIMESTAMP_NANO_SECONDS);
+  result = taos_schemaless_insert(taos, lines6, 2, TSDB_SML_LINE_PROTOCOL, TSDB_SML_TIMESTAMP_NANO_SECONDS);
   code = taos_errno(result);
   if (code != TSDB_CODE_SUCCESS) {
     affected_rows = taos_affected_rows(result);
diff --git a/tests/examples/c/schemaless.c b/tests/examples/c/schemaless.c
index 3436b3e9e7f47a7e6727dea1481fda646fce3d14..9a2d2f063573d26093bd5032e2f68cc54fc5f908 100644
--- a/tests/examples/c/schemaless.c
+++ b/tests/examples/c/schemaless.c
@@ -99,8 +99,8 @@ int main(int argc, char* argv[]) {
   int numFields = 13;
 
   int maxLinesPerBatch = 16384;
-  int tsPrecision = SML_TIMESTAMP_NOT_CONFIGURED;
-  int lineProtocol = SML_UNKNOWN_PROTOCOL;
+  int tsPrecision = TSDB_SML_TIMESTAMP_NOT_CONFIGURED;
+  int lineProtocol = TSDB_SML_UNKNOWN_PROTOCOL;
 
   int opt;
   while ((opt = getopt(argc, argv, "s:c:r:f:t:m:p:P:h")) != -1) {
diff --git a/tests/script/api/openTSDBTest.c b/tests/script/api/openTSDBTest.c
index eea4af8456e96db7723ef7143a193fa1136389ea..70048e17fcaf6d609274d561b8d206490c53dd96 100644
--- a/tests/script/api/openTSDBTest.c
+++ b/tests/script/api/openTSDBTest.c
@@ -26,7 +26,7 @@ void verify_telnet_insert(TAOS* taos) {
       "stb0_1 1626006833639000000ns 4i8 host=\"host0\" interface=\"eth0\"",
       "stb0_2 1626006833639000000ns 4i8 host=\"host0\" interface=\"eth0\"",
   };
-  result = taos_schemaless_insert(taos, lines0, 3, SML_TELNET_PROTOCOL, SML_TIMESTAMP_NOT_CONFIGURED);
+  result = taos_schemaless_insert(taos, lines0, 3, TSDB_SML_TELNET_PROTOCOL, TSDB_SML_TIMESTAMP_NOT_CONFIGURED);
   code = taos_errno(result);
   if (code) {
     printf("lines0 code: %d, %s.\n", code, tstrerror(code));
@@ -43,7 +43,7 @@ void verify_telnet_insert(TAOS* taos) {
       "stb1 1626006833651ms 6i8 host=\"host0\"",
       "stb1 0 7i8 host=\"host0\"",
   };
-  result = taos_schemaless_insert(taos, lines1, 7, SML_TELNET_PROTOCOL, SML_TIMESTAMP_NOT_CONFIGURED);
+  result = taos_schemaless_insert(taos, lines1, 7, TSDB_SML_TELNET_PROTOCOL, TSDB_SML_TIMESTAMP_NOT_CONFIGURED);
   code = taos_errno(result);
   if (code) {
     printf("lines1 code: %d, %s.\n", code, tstrerror(code));
@@ -56,7 +56,7 @@ void verify_telnet_insert(TAOS* taos) {
       "stb2_0 1626006833651ms -127i8 host=\"host0\"",
       "stb2_0 1626006833652ms 127i8 host=\"host0\""
   };
-  result = taos_schemaless_insert(taos, lines2_0, 2, SML_TELNET_PROTOCOL, SML_TIMESTAMP_NOT_CONFIGURED);
+  result = taos_schemaless_insert(taos, lines2_0, 2, TSDB_SML_TELNET_PROTOCOL, TSDB_SML_TIMESTAMP_NOT_CONFIGURED);
   code = taos_errno(result);
   if (code) {
     printf("lines2_0 code: %d, %s.\n", code, tstrerror(code));
@@ -68,7 +68,7 @@ void verify_telnet_insert(TAOS* taos) {
       "stb2_1 1626006833651ms -32767i16 host=\"host0\"",
       "stb2_1 1626006833652ms 32767i16 host=\"host0\""
   };
-  result = taos_schemaless_insert(taos, lines2_1, 2, SML_TELNET_PROTOCOL, SML_TIMESTAMP_NOT_CONFIGURED);
+  result = taos_schemaless_insert(taos, lines2_1, 2, TSDB_SML_TELNET_PROTOCOL, TSDB_SML_TIMESTAMP_NOT_CONFIGURED);
   code = taos_errno(result);
   if (code) {
     printf("lines2_1 code: %d, %s.\n", code, tstrerror(code));
@@ -80,7 +80,7 @@ void verify_telnet_insert(TAOS* taos) {
       "stb2_2 1626006833651ms -2147483647i32 host=\"host0\"",
       "stb2_2 1626006833652ms 2147483647i32 host=\"host0\""
   };
-  result = taos_schemaless_insert(taos, lines2_2, 2, SML_TELNET_PROTOCOL, SML_TIMESTAMP_NOT_CONFIGURED);
+  result = taos_schemaless_insert(taos, lines2_2, 2, TSDB_SML_TELNET_PROTOCOL, TSDB_SML_TIMESTAMP_NOT_CONFIGURED);
   code = taos_errno(result);
   if (code) {
     printf("lines2_2 code: %d, %s.\n", code, tstrerror(code));
@@ -92,7 +92,7 @@ void verify_telnet_insert(TAOS* taos) {
       "stb2_3 1626006833651ms -9223372036854775807i64 host=\"host0\"",
       "stb2_3 1626006833652ms 9223372036854775807i64 host=\"host0\""
   };
-  result = taos_schemaless_insert(taos, lines2_3, 2, SML_TELNET_PROTOCOL, SML_TIMESTAMP_NOT_CONFIGURED);
+  result = taos_schemaless_insert(taos, lines2_3, 2, TSDB_SML_TELNET_PROTOCOL, TSDB_SML_TIMESTAMP_NOT_CONFIGURED);
   code = taos_errno(result);
   if (code) {
     printf("lines2_3 code: %d, %s.\n", code, tstrerror(code));
@@ -112,7 +112,7 @@ void verify_telnet_insert(TAOS* taos) {
       "stb2_4 1626006833700ms 3.4E38f32 host=\"host0\"",
       "stb2_4 1626006833710ms -3.4E38f32 host=\"host0\""
   };
-  result = taos_schemaless_insert(taos, lines2_4, 10, SML_TELNET_PROTOCOL, SML_TIMESTAMP_NOT_CONFIGURED);
+  result = taos_schemaless_insert(taos, lines2_4, 10, TSDB_SML_TELNET_PROTOCOL, TSDB_SML_TIMESTAMP_NOT_CONFIGURED);
   code = taos_errno(result);
   if (code) {
     printf("lines2_4 code: %d, %s.\n", code, tstrerror(code));
@@ -133,7 +133,7 @@ void verify_telnet_insert(TAOS* taos) {
       "stb2_5 1626006833700ms -1.7E308f64 host=\"host0\"",
       "stb2_5 1626006833710ms 3.15 host=\"host0\""
   };
-  result = taos_schemaless_insert(taos, lines2_5, 11, SML_TELNET_PROTOCOL, SML_TIMESTAMP_NOT_CONFIGURED);
+  result = taos_schemaless_insert(taos, lines2_5, 11, TSDB_SML_TELNET_PROTOCOL, TSDB_SML_TIMESTAMP_NOT_CONFIGURED);
   code = taos_errno(result);
   if (code) {
     printf("lines2_5 code: %d, %s.\n", code, tstrerror(code));
@@ -153,7 +153,7 @@ void verify_telnet_insert(TAOS* taos) {
       "stb2_6 1626006833690ms False host=\"host0\"",
       "stb2_6 1626006833700ms FALSE host=\"host0\""
   };
-  result = taos_schemaless_insert(taos, lines2_6, 10, SML_TELNET_PROTOCOL, SML_TIMESTAMP_NOT_CONFIGURED);
+  result = taos_schemaless_insert(taos, lines2_6, 10, TSDB_SML_TELNET_PROTOCOL, TSDB_SML_TIMESTAMP_NOT_CONFIGURED);
   code = taos_errno(result);
   if (code) {
     printf("lines2_6 code: %d, %s.\n", code, tstrerror(code));
@@ -166,7 +166,7 @@ void verify_telnet_insert(TAOS* taos) {
       "stb2_7 1626006833620ms \"binary_val.:;,./?|+-=\" host=\"host0\"",
       "stb2_7 1626006833630ms \"binary_val.()[]{}<>\" host=\"host0\""
   };
-  result = taos_schemaless_insert(taos, lines2_7, 3, SML_TELNET_PROTOCOL, SML_TIMESTAMP_NOT_CONFIGURED);
+  result = taos_schemaless_insert(taos, lines2_7, 3, TSDB_SML_TELNET_PROTOCOL, TSDB_SML_TIMESTAMP_NOT_CONFIGURED);
   code = taos_errno(result);
   if (code) {
     printf("lines2_7 code: %d, %s.\n", code, tstrerror(code));
@@ -178,7 +178,7 @@ void verify_telnet_insert(TAOS* taos) {
       "stb2_8 1626006833610ms L\"nchar_val数值一\" host=\"host0\"",
       "stb2_8 1626006833620ms L\"nchar_val数值二\" host=\"host0\""
   };
-  result = taos_schemaless_insert(taos, lines2_8, 2, SML_TELNET_PROTOCOL, SML_TIMESTAMP_NOT_CONFIGURED);
+  result = taos_schemaless_insert(taos, lines2_8, 2, TSDB_SML_TELNET_PROTOCOL, TSDB_SML_TIMESTAMP_NOT_CONFIGURED);
   code = taos_errno(result);
   if (code) {
     printf("lines2_8 code: %d, %s.\n", code, tstrerror(code));
@@ -191,7 +191,7 @@ void verify_telnet_insert(TAOS* taos) {
       "stb3_0 1626006833610ms 1 t1=127i8 t2=32767i16 t3=2147483647i32 t4=9223372036854775807i64 t5=3.4E38f32 t6=1.7E308f64 t7=true t8=\"binary_val_1\" t9=L\"标签值1\"",
       "stb3_0 1626006833610ms 2 t1=-127i8 t2=-32767i16 t3=-2147483647i32 t4=-9223372036854775807i64 t5=-3.4E38f32 t6=-1.7E308f64 t7=false t8=\"binary_val_2\" t9=L\"标签值2\""
   };
-  result = taos_schemaless_insert(taos, lines3_0, 2, SML_TELNET_PROTOCOL, SML_TIMESTAMP_NOT_CONFIGURED);
+  result = taos_schemaless_insert(taos, lines3_0, 2, TSDB_SML_TELNET_PROTOCOL, TSDB_SML_TIMESTAMP_NOT_CONFIGURED);
   code = taos_errno(result);
   if (code) {
     printf("lines3_0 code: %d, %s.\n", code, tstrerror(code));
@@ -204,7 +204,7 @@ void verify_telnet_insert(TAOS* taos) {
       "stb3_1 1626006833610ms 2 host=host2 iD=child_table2",
       "stb3_1 1626006833610ms 3 ID=child_table3 host=host3"
   };
-  result = taos_schemaless_insert(taos, lines3_1, 3, SML_TELNET_PROTOCOL, SML_TIMESTAMP_NOT_CONFIGURED);
+  result = taos_schemaless_insert(taos, lines3_1, 3, TSDB_SML_TELNET_PROTOCOL, TSDB_SML_TIMESTAMP_NOT_CONFIGURED);
   code = taos_errno(result);
   if (code) {
     printf("lines3_1 code: %d, %s.\n", code, tstrerror(code));
@@ -240,7 +240,7 @@ void verify_json_insert(TAOS* taos) {
           }                               \
   }"};
 
-  result = taos_schemaless_insert(taos, message, 0, SML_JSON_PROTOCOL, SML_TIMESTAMP_NOT_CONFIGURED);
+  result = taos_schemaless_insert(taos, message, 0, TSDB_SML_JSON_PROTOCOL, TSDB_SML_TIMESTAMP_NOT_CONFIGURED);
   code = taos_errno(result);
   if (code) {
     printf("payload_0 code: %d, %s.\n", code, tstrerror(code));
@@ -273,7 +273,7 @@ void verify_json_insert(TAOS* taos) {
     }                                      \
    ]"};
 
-  result = taos_schemaless_insert(taos, message1, 0, SML_JSON_PROTOCOL, SML_TIMESTAMP_NOT_CONFIGURED);
+  result = taos_schemaless_insert(taos, message1, 0, TSDB_SML_JSON_PROTOCOL, TSDB_SML_TIMESTAMP_NOT_CONFIGURED);
   code = taos_errno(result);
   if (code) {
     printf("payload_1 code: %d, %s.\n", code, tstrerror(code));
@@ -326,7 +326,7 @@ void verify_json_insert(TAOS* taos) {
            }                               \
     }                                      \
    ]"};
-  result = taos_schemaless_insert(taos, message2, 0, SML_JSON_PROTOCOL, SML_TIMESTAMP_NOT_CONFIGURED);
+  result = taos_schemaless_insert(taos, message2, 0, TSDB_SML_JSON_PROTOCOL, TSDB_SML_TIMESTAMP_NOT_CONFIGURED);
   code = taos_errno(result);
   if (code) {
     printf("payload_2 code: %d, %s.\n", code, tstrerror(code));
@@ -352,7 +352,7 @@ void verify_json_insert(TAOS* taos) {
   *payload_str = cJSON_Print(payload);
   //printf("%s\n", payload_str);
 
-  result = taos_schemaless_insert(taos, payload_str, 0, SML_JSON_PROTOCOL, SML_TIMESTAMP_NOT_CONFIGURED);
+  result = taos_schemaless_insert(taos, payload_str, 0, TSDB_SML_JSON_PROTOCOL, TSDB_SML_TIMESTAMP_NOT_CONFIGURED);
   code = taos_errno(result);
   if (code) {
     printf("payload0_0 code: %d, %s.\n", code, tstrerror(code));
@@ -375,7 +375,7 @@ void verify_json_insert(TAOS* taos) {
   *payload_str = cJSON_Print(payload);
   //printf("%s\n", payload_str);
 
-  result = taos_schemaless_insert(taos, payload_str, 0, SML_JSON_PROTOCOL, SML_TIMESTAMP_NOT_CONFIGURED);
+  result = taos_schemaless_insert(taos, payload_str, 0, TSDB_SML_JSON_PROTOCOL, TSDB_SML_TIMESTAMP_NOT_CONFIGURED);
   code = taos_errno(result);
   if (code) {
     printf("payload0_1 code: %d, %s.\n", code, tstrerror(code));
@@ -398,7 +398,7 @@ void verify_json_insert(TAOS* taos) {
   *payload_str = cJSON_Print(payload);
   //printf("%s\n", payload_str);
 
-  result = taos_schemaless_insert(taos, payload_str, 0, SML_JSON_PROTOCOL, SML_TIMESTAMP_NOT_CONFIGURED);
+  result = taos_schemaless_insert(taos, payload_str, 0, TSDB_SML_JSON_PROTOCOL, TSDB_SML_TIMESTAMP_NOT_CONFIGURED);
   code = taos_errno(result);
   if (code) {
     printf("payload0_2 code: %d, %s.\n", code, tstrerror(code));
@@ -421,7 +421,7 @@ void verify_json_insert(TAOS* taos) {
   *payload_str = cJSON_Print(payload);
   //printf("%s\n", payload_str);
 
-  result = taos_schemaless_insert(taos, payload_str, 0, SML_JSON_PROTOCOL, SML_TIMESTAMP_NOT_CONFIGURED);
+  result = taos_schemaless_insert(taos, payload_str, 0, TSDB_SML_JSON_PROTOCOL, TSDB_SML_TIMESTAMP_NOT_CONFIGURED);
   code = taos_errno(result);
   if (code) {
     printf("payload0_3 code: %d, %s.\n", code, tstrerror(code));
@@ -444,7 +444,7 @@ void verify_json_insert(TAOS* taos) {
   *payload_str = cJSON_Print(payload);
   //printf("%s\n", payload_str);
 
-  result = taos_schemaless_insert(taos, payload_str, 0, SML_JSON_PROTOCOL, SML_TIMESTAMP_NOT_CONFIGURED);
+  result = taos_schemaless_insert(taos, payload_str, 0, TSDB_SML_JSON_PROTOCOL, TSDB_SML_TIMESTAMP_NOT_CONFIGURED);
   code = taos_errno(result);
   if (code) {
     printf("payload0_4 code: %d, %s.\n", code, tstrerror(code));
@@ -475,7 +475,7 @@ void verify_json_insert(TAOS* taos) {
   *payload_str = cJSON_Print(payload);
   //printf("%s\n", payload_str);
 
-  result = taos_schemaless_insert(taos, payload_str, 0, SML_JSON_PROTOCOL, SML_TIMESTAMP_NOT_CONFIGURED);
+  result = taos_schemaless_insert(taos, payload_str, 0, TSDB_SML_JSON_PROTOCOL, TSDB_SML_TIMESTAMP_NOT_CONFIGURED);
   code = taos_errno(result);
   if (code) {
     printf("payload1_0 code: %d, %s.\n", code, tstrerror(code));
@@ -503,7 +503,7 @@ void verify_json_insert(TAOS* taos) {
   *payload_str = cJSON_Print(payload);
   //printf("%s\n", payload_str);
 
-  result = taos_schemaless_insert(taos, payload_str, 0, SML_JSON_PROTOCOL, SML_TIMESTAMP_NOT_CONFIGURED);
+  result = taos_schemaless_insert(taos, payload_str, 0, TSDB_SML_JSON_PROTOCOL, TSDB_SML_TIMESTAMP_NOT_CONFIGURED);
   code = taos_errno(result);
   if (code) {
     printf("payload1_1 code: %d, %s.\n", code, tstrerror(code));
@@ -531,7 +531,7 @@ void verify_json_insert(TAOS* taos) {
   *payload_str = cJSON_Print(payload);
   //printf("%s\n", payload_str);
 
-  result = taos_schemaless_insert(taos, payload_str, 0, SML_JSON_PROTOCOL, SML_TIMESTAMP_NOT_CONFIGURED);
+  result = taos_schemaless_insert(taos, payload_str, 0, TSDB_SML_JSON_PROTOCOL, TSDB_SML_TIMESTAMP_NOT_CONFIGURED);
   code = taos_errno(result);
   if (code) {
     printf("payload1_2 code: %d, %s.\n", code, tstrerror(code));
@@ -559,7 +559,7 @@ void verify_json_insert(TAOS* taos) {
   *payload_str = cJSON_Print(payload);
   //printf("%s\n", payload_str);
 
-  result = taos_schemaless_insert(taos, payload_str, 0, SML_JSON_PROTOCOL, SML_TIMESTAMP_NOT_CONFIGURED);
+  result = taos_schemaless_insert(taos, payload_str, 0, TSDB_SML_JSON_PROTOCOL, TSDB_SML_TIMESTAMP_NOT_CONFIGURED);
   code = taos_errno(result);
   if (code) {
     printf("payload1_4 code: %d, %s.\n", code, tstrerror(code));
@@ -593,7 +593,7 @@ void verify_json_insert(TAOS* taos) {
   *payload_str = cJSON_Print(payload);
   //printf("%s\n", payload_str);
 
-  result = taos_schemaless_insert(taos, payload_str, 0, SML_JSON_PROTOCOL, SML_TIMESTAMP_NOT_CONFIGURED);
+  result = taos_schemaless_insert(taos, payload_str, 0, TSDB_SML_JSON_PROTOCOL, TSDB_SML_TIMESTAMP_NOT_CONFIGURED);
   code = taos_errno(result);
   if (code) {
     printf("payload2_0 code: %d, %s.\n", code, tstrerror(code));
@@ -625,7 +625,7 @@ void verify_json_insert(TAOS* taos) {
   *payload_str = cJSON_Print(payload);
   //printf("%s\n", payload_str);
 
-  result = taos_schemaless_insert(taos, payload_str, 0, SML_JSON_PROTOCOL, SML_TIMESTAMP_NOT_CONFIGURED);
+  result = taos_schemaless_insert(taos, payload_str, 0, TSDB_SML_JSON_PROTOCOL, TSDB_SML_TIMESTAMP_NOT_CONFIGURED);
   code = taos_errno(result);
   if (code) {
     printf("payload2_1 code: %d, %s.\n", code, tstrerror(code));
@@ -657,7 +657,7 @@ void verify_json_insert(TAOS* taos) {
   *payload_str = cJSON_Print(payload);
   //printf("%s\n", payload_str);
 
-  result = taos_schemaless_insert(taos, payload_str, 0, SML_JSON_PROTOCOL, SML_TIMESTAMP_NOT_CONFIGURED);
+  result = taos_schemaless_insert(taos, payload_str, 0, TSDB_SML_JSON_PROTOCOL, TSDB_SML_TIMESTAMP_NOT_CONFIGURED);
   code = taos_errno(result);
   if (code) {
     printf("payload2_2 code: %d, %s.\n", code, tstrerror(code));
@@ -689,7 +689,7 @@ void verify_json_insert(TAOS* taos) {
   *payload_str = cJSON_Print(payload);
   //printf("%s\n", payload_str);
 
-  result = taos_schemaless_insert(taos, payload_str, 0, SML_JSON_PROTOCOL, SML_TIMESTAMP_NOT_CONFIGURED);
+  result = taos_schemaless_insert(taos, payload_str, 0, TSDB_SML_JSON_PROTOCOL, TSDB_SML_TIMESTAMP_NOT_CONFIGURED);
   code = taos_errno(result);
   if (code) {
     printf("payload2_3 code: %d, %s.\n", code, tstrerror(code));
@@ -721,7 +721,7 @@ void verify_json_insert(TAOS* taos) {
   *payload_str = cJSON_Print(payload);
   //printf("%s\n", payload_str);
 
-  result = taos_schemaless_insert(taos, payload_str, 0, SML_JSON_PROTOCOL, SML_TIMESTAMP_NOT_CONFIGURED);
+  result = taos_schemaless_insert(taos, payload_str, 0, TSDB_SML_JSON_PROTOCOL, TSDB_SML_TIMESTAMP_NOT_CONFIGURED);
   code = taos_errno(result);
   if (code) {
     printf("payload2_4 code: %d, %s.\n", code, tstrerror(code));
@@ -753,7 +753,7 @@ void verify_json_insert(TAOS* taos) {
   *payload_str = cJSON_Print(payload);
   //printf("%s\n", payload_str);
 
-  result = taos_schemaless_insert(taos, payload_str, 0, SML_JSON_PROTOCOL, SML_TIMESTAMP_NOT_CONFIGURED);
+  result = taos_schemaless_insert(taos, payload_str, 0, TSDB_SML_JSON_PROTOCOL, TSDB_SML_TIMESTAMP_NOT_CONFIGURED);
   code = taos_errno(result);
   if (code) {
     printf("payload2_5 code: %d, %s.\n", code, tstrerror(code));
@@ -785,7 +785,7 @@ void verify_json_insert(TAOS* taos) {
   *payload_str = cJSON_Print(payload);
   //printf("%s\n", payload_str);
 
-  result = taos_schemaless_insert(taos, payload_str, 0, SML_JSON_PROTOCOL, SML_TIMESTAMP_NOT_CONFIGURED);
+  result = taos_schemaless_insert(taos, payload_str, 0, TSDB_SML_JSON_PROTOCOL, TSDB_SML_TIMESTAMP_NOT_CONFIGURED);
   code = taos_errno(result);
   if (code) {
     printf("payload2_6 code: %d, %s.\n", code, tstrerror(code));
@@ -817,7 +817,7 @@ void verify_json_insert(TAOS* taos) {
   *payload_str = cJSON_Print(payload);
   //printf("%s\n", payload_str);
 
-  result = taos_schemaless_insert(taos, payload_str, 0, SML_JSON_PROTOCOL, SML_TIMESTAMP_NOT_CONFIGURED);
+  result = taos_schemaless_insert(taos, payload_str, 0, TSDB_SML_JSON_PROTOCOL, TSDB_SML_TIMESTAMP_NOT_CONFIGURED);
   code = taos_errno(result);
   if (code) {
     printf("payload2_7 code: %d, %s.\n", code, tstrerror(code));
@@ -849,7 +849,7 @@ void verify_json_insert(TAOS* taos) {
   *payload_str = cJSON_Print(payload);
   //printf("%s\n", payload_str);
 
-  result = taos_schemaless_insert(taos, payload_str, 0, SML_JSON_PROTOCOL, SML_TIMESTAMP_NOT_CONFIGURED);
+  result = taos_schemaless_insert(taos, payload_str, 0, TSDB_SML_JSON_PROTOCOL, TSDB_SML_TIMESTAMP_NOT_CONFIGURED);
   code = taos_errno(result);
   if (code) {
     printf("payload2_8 code: %d, %s.\n", code, tstrerror(code));
@@ -931,7 +931,7 @@ void verify_json_insert(TAOS* taos) {
   *payload_str = cJSON_Print(payload);
   //printf("%s\n", payload_str);
 
-  result = taos_schemaless_insert(taos, payload_str, 0, SML_JSON_PROTOCOL, SML_TIMESTAMP_NOT_CONFIGURED);
+  result = taos_schemaless_insert(taos, payload_str, 0, TSDB_SML_JSON_PROTOCOL, TSDB_SML_TIMESTAMP_NOT_CONFIGURED);
   code = taos_errno(result);
   if (code) {
     printf("payload3_0 code: %d, %s.\n", code, tstrerror(code));
diff --git a/tests/tsim/src/simExe.c b/tests/tsim/src/simExe.c
index d227d50fca963c6b98435ce870db460662950ba6..e880f1e44690c117e7099cecf9e7f452003f441d 100644
--- a/tests/tsim/src/simExe.c
+++ b/tests/tsim/src/simExe.c
@@ -1085,7 +1085,7 @@ bool simExecuteLineInsertCmd(SScript *script, char *rest) {
   simInfo("script:%s, %s", script->fileName, rest);
   simLogSql(buf, true);
   char* lines[] = {rest};
-  TAOS_RES *result = taos_schemaless_insert(script->taos, lines, 1, SML_LINE_PROTOCOL, SML_TIMESTAMP_NANO_SECONDS);
+  TAOS_RES *result = taos_schemaless_insert(script->taos, lines, 1, TSDB_SML_LINE_PROTOCOL, TSDB_SML_TIMESTAMP_NANO_SECONDS);
   int32_t code = taos_errno(result);
   if (code == TSDB_CODE_SUCCESS) {
     simDebug("script:%s, taos:%p, %s executed. success.", script->fileName, script->taos, rest);
@@ -1112,7 +1112,7 @@ bool simExecuteLineInsertErrorCmd(SScript *script, char *rest) {
   simInfo("script:%s, %s", script->fileName, rest);
   simLogSql(buf, true);
   char *  lines[] = {rest};
-  TAOS_RES *result = taos_schemaless_insert(script->taos, lines, 1, SML_LINE_PROTOCOL, SML_TIMESTAMP_NANO_SECONDS);
+  TAOS_RES *result = taos_schemaless_insert(script->taos, lines, 1, TSDB_SML_LINE_PROTOCOL, TSDB_SML_TIMESTAMP_NANO_SECONDS);
   int32_t code = taos_errno(result);
   if (code == TSDB_CODE_SUCCESS) {
     sprintf(script->error, "script:%s, taos:%p, %s executed. expect failed, but success.", script->fileName, script->taos, rest);