diff --git a/source/client/src/clientSml.c b/source/client/src/clientSml.c
index 40a685faf53bdb0f162896e6d40bd5f362438b0d..4c28ee76c376159dede6b9e9853b1e300aca3e51 100644
--- a/source/client/src/clientSml.c
+++ b/source/client/src/clientSml.c
@@ -174,6 +174,7 @@ static int32_t smlParseTableName(SArray *tags, char *childTableName) {
     if (childTableNameLen == tag->keyLen && strncmp(tag->key, tsSmlChildTableName, tag->keyLen) == 0) {
       memset(childTableName, 0, TSDB_TABLE_NAME_LEN);
       strncpy(childTableName, tag->value, (tag->length < TSDB_TABLE_NAME_LEN ? tag->length : TSDB_TABLE_NAME_LEN));
+      taosArrayRemove(tags, i);
       break;
     }
   }
diff --git a/utils/test/c/sml_test.c b/utils/test/c/sml_test.c
index b0cc6f749cb703c601235a3aaf444ce169149057..755ab556251d5f42be27622354f4e950384259fa 100644
--- a/utils/test/c/sml_test.c
+++ b/utils/test/c/sml_test.c
@@ -773,26 +773,26 @@ int sml_dup_time_Test() {
   taos_free_result(pRes);
 
   const char *sql[] = {//"test_ms,t0=t c0=f 1626006833641",
-                       "ubzlsr,id=qmtcvgd,t0=t,t1=127i8,t2=32767i16,t3=2147483647i32,t4=9223372036854775807i64,t5=11."
-                       "12345f32,t6=22.123456789f64,t7=\"binaryTagValue\",t8=L\"ncharTagValue\" "
-                       "c0=f,c1=1i8,c2=32767i16,c3=2147483647i32,c4=9223372036854775807i64,c5=11.12345f32,c6=22."
-                       "123456789f64,c7=\"xcxvwjvf\",c8=L\"ncharColValue\",c9=7u64 1626006833639000000",
-                       "ubzlsr,id=qmtcvgd,t0=t,t1=127i8,t2=32767i16,t3=2147483647i32,t4=9223372036854775807i64,t5=11."
-                       "12345f32,t6=22.123456789f64,t7=\"binaryTagValue\",t8=L\"ncharTagValue\" "
-                       "c0=T,c1=2i8,c2=32767i16,c3=2147483647i32,c4=9223372036854775807i64,c5=11.12345f32,c6=22."
-                       "123456789f64,c7=\"fixrzcuq\",c8=L\"ncharColValue\",c9=7u64 1626006834639000000",
-                       "ubzlsr,id=qmtcvgd,t0=t,t1=127i8,t2=32767i16,t3=2147483647i32,t4=9223372036854775807i64,t5=11."
-                       "12345f32,t6=22.123456789f64,t7=\"binaryTagValue\",t8=L\"ncharTagValue\" "
-                       "c0=t,c1=3i8,c2=32767i16,c3=2147483647i32,c4=9223372036854775807i64,c5=11.12345f32,c6=22."
-                       "123456789f64,c7=\"iupzdqub\",c8=L\"ncharColValue\",c9=7u64 1626006835639000000",
-                       "ubzlsr,id=qmtcvgd,t0=t,t1=127i8,t2=32767i16,t3=2147483647i32,t4=9223372036854775807i64,t5=11."
-                       "12345f32,t6=22.123456789f64,t7=\"binaryTagValue\",t8=L\"ncharTagValue\" "
-                       "c0=t,c1=4i8,c2=32767i16,c3=2147483647i32,c4=9223372036854775807i64,c5=11.12345f32,c6=22."
-                       "123456789f64,c7=\"yvvtzzof\",c8=L\"ncharColValue\",c9=7u64 1626006836639000000",
-                       "ubzlsr,id=qmtcvgd,t0=t,t1=127i8,t2=32767i16,t3=2147483647i32,t4=9223372036854775807i64,t5=11."
-                       "12345f32,t6=22.123456789f64,t7=\"binaryTagValue\",t8=L\"ncharTagValue\" "
-                       "c0=t,c1=5i8,c2=32767i16,c3=2147483647i32,c4=9223372036854775807i64,c5=11.12345f32,c6=22."
-                       "123456789f64,c7=\"vbxpilkj\",c8=L\"ncharColValue\",c9=7u64 1626006837639000000"};
+      "ubzlsr,id=qmtcvgd,t0=t,t1=127i8,t2=32767i16,t3=2147483647i32,t4=9223372036854775807i64,t5=11."
+      "12345f32,t6=22.123456789f64,t7=\"binaryTagValue\",t8=L\"ncharTagValue\" "
+      "c0=f,c1=1i8,c2=32767i16,c3=2147483647i32,c4=9223372036854775807i64,c5=11.12345f32,c6=22."
+      "123456789f64,c7=\"xcxvwjvf\",c8=L\"ncharColValue\",c9=7u64 1626006833639000000",
+      "ubzlsr,id=qmtcvgd,t0=t,t1=127i8,t2=32767i16,t3=2147483647i32,t4=9223372036854775807i64,t5=11."
+      "12345f32,t6=22.123456789f64,t7=\"binaryTagValue\",t8=L\"ncharTagValue\" "
+      "c0=T,c1=2i8,c2=32767i16,c3=2147483647i32,c4=9223372036854775807i64,c5=11.12345f32,c6=22."
+      "123456789f64,c7=\"fixrzcuq\",c8=L\"ncharColValue\",c9=7u64 1626006834639000000",
+      "ubzlsr,id=qmtcvgd,t0=t,t1=127i8,t2=32767i16,t3=2147483647i32,t4=9223372036854775807i64,t5=11."
+      "12345f32,t6=22.123456789f64,t7=\"binaryTagValue\",t8=L\"ncharTagValue\" "
+      "c0=t,c1=3i8,c2=32767i16,c3=2147483647i32,c4=9223372036854775807i64,c5=11.12345f32,c6=22."
+      "123456789f64,c7=\"iupzdqub\",c8=L\"ncharColValue\",c9=7u64 1626006835639000000",
+      "ubzlsr,id=qmtcvgd,t0=t,t1=127i8,t2=32767i16,t3=2147483647i32,t4=9223372036854775807i64,t5=11."
+      "12345f32,t6=22.123456789f64,t7=\"binaryTagValue\",t8=L\"ncharTagValue\" "
+      "c0=t,c1=4i8,c2=32767i16,c3=2147483647i32,c4=9223372036854775807i64,c5=11.12345f32,c6=22."
+      "123456789f64,c7=\"yvvtzzof\",c8=L\"ncharColValue\",c9=7u64 1626006836639000000",
+      "ubzlsr,id=qmtcvgd,t0=t,t1=127i8,t2=32767i16,t3=2147483647i32,t4=9223372036854775807i64,t5=11."
+      "12345f32,t6=22.123456789f64,t7=\"binaryTagValue\",t8=L\"ncharTagValue\" "
+      "c0=t,c1=5i8,c2=32767i16,c3=2147483647i32,c4=9223372036854775807i64,c5=11.12345f32,c6=22."
+      "123456789f64,c7=\"vbxpilkj\",c8=L\"ncharColValue\",c9=7u64 1626006837639000000"};
   pRes = taos_query(taos, "use sml_db");
   taos_free_result(pRes);
 
@@ -942,6 +942,8 @@ int sml_ts2164_Test() {
       "ts3038,location=l2a,groupid=ca current=L\"11.8\"",
       "ts3038,location=l2a,groupid=ca voltage=L\"221\"",
       "ts3038,location=l2a,groupid=ca phase=L\"221\"",
+//      "qgyltizmkq,id=sub_table_0123456,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",
+//      "qgyltizmkq,id=sub_table_0123456,t=3,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"
       //      "meters,location=la,groupid=cb current=11.8,voltage=221,phase=0.27",
   };