diff --git a/examples/rust/wrapper.h b/examples/rust/wrapper.h
new file mode 100644
index 0000000000000000000000000000000000000000..78857597a9dc0c9a0f35194339a0d132f788d592
--- /dev/null
+++ b/examples/rust/wrapper.h
@@ -0,0 +1 @@
+#include<taos.h>
diff --git a/source/client/inc/clientSml.h b/source/client/inc/clientSml.h
index d8d41d8be6e75c32c7c5da06dbcfca5c508a8b62..92896e6f23ffd0b37e3387ac800417519f19dd6a 100644
--- a/source/client/inc/clientSml.h
+++ b/source/client/inc/clientSml.h
@@ -70,7 +70,7 @@ extern "C" {
 #define VALUE_LEN 6
 
 #define OTD_JSON_FIELDS_NUM     4
-#define MAX_RETRY_TIMES 5
+#define MAX_RETRY_TIMES 100
 typedef TSDB_SML_PROTOCOL_TYPE SMLProtocolType;
 
 typedef enum {
diff --git a/source/client/src/clientSml.c b/source/client/src/clientSml.c
index 0de4a981419333d3cc9c19ef60cc3af10e9a3e3c..e383aec2706aae285ec6e3c9c9cea2220431b467 100644
--- a/source/client/src/clientSml.c
+++ b/source/client/src/clientSml.c
@@ -921,7 +921,7 @@ static int32_t smlModifyDBSchemas(SSmlHandle *info) {
 end:
   taosHashCleanup(hashTmp);
   taosMemoryFreeClear(pTableMeta);
-  //  catalogRefreshTableMeta(info->pCatalog, &conn, &pName, 1);
+  catalogRefreshTableMeta(info->pCatalog, &conn, &pName, 1);
   return code;
 }
 
@@ -1433,7 +1433,8 @@ static int smlProcess(SSmlHandle *info, char *lines[], char *rawLine, char *rawL
   do {
     code = smlModifyDBSchemas(info);
     if (code == 0) break;
-    taosMsleep(200);
+    taosMsleep(500);
+    uInfo("SML:0x%" PRIx64 " smlModifyDBSchemas retry code:%s, times:%d", info->id, tstrerror(code), retryNum);
   } while (retryNum++ < taosHashGetSize(info->superTables) * MAX_RETRY_TIMES);
 
   if (code != 0) {
diff --git a/source/dnode/vnode/src/tq/tqRead.c b/source/dnode/vnode/src/tq/tqRead.c
index 24a9e1d9dc48f9adbaf79d9e27b58eda51a17f37..4f67e4a1aa7c8bb1b16609389b106779b632103e 100644
--- a/source/dnode/vnode/src/tq/tqRead.c
+++ b/source/dnode/vnode/src/tq/tqRead.c
@@ -190,7 +190,7 @@ int64_t tqFetchLog(STQ* pTq, STqHandle* pHandle, int64_t* fetchOffset, SWalCkHea
 
   while (1) {
     if (walFetchHead(pHandle->pWalReader, offset, *ppCkHead) < 0) {
-      tqDebug("tmq poll: consumer:%" PRId64 ", (epoch %d) vgId:%d offset %" PRId64 ", no more log to return",
+      tqDebug("tmq poll: consumer:%" PRIx64 ", (epoch %d) vgId:%d offset %" PRId64 ", no more log to return",
               pHandle->consumerId, pHandle->epoch, TD_VID(pTq->pVnode), offset);
       *fetchOffset = offset - 1;
       code = -1;
diff --git a/source/libs/parser/src/parInsertSml.c b/source/libs/parser/src/parInsertSml.c
index 3c2b6499a4b3da2075a725e5dee8a96d3382d7e6..5dc32cce5a14cb895eca569d7bddb8590953d119 100644
--- a/source/libs/parser/src/parInsertSml.c
+++ b/source/libs/parser/src/parInsertSml.c
@@ -345,7 +345,7 @@ int32_t smlBindData(SQuery* query, bool dataFormat, SArray* tags, SArray* colsSc
         }
         if (!taosMbsToUcs4(kv->value, kv->length, (TdUcs4*)pUcs4, pColSchema->bytes - VARSTR_HEADER_SIZE, &len)) {
           if (errno == E2BIG) {
-            uError("sml bind taosMbsToUcs4 error, kv length:%d, bytes:%d", (int)kv->length, pColSchema->bytes);
+            uError("sml bind taosMbsToUcs4 error, kv->value:%s, kv length:%d, bytes:%d", kv->value, (int)kv->length, pColSchema->bytes);
             buildInvalidOperationMsg(&pBuf, "value too long");
             ret = TSDB_CODE_PAR_VALUE_TOO_LONG;
             goto end;