diff --git a/source/common/src/systable.c b/source/common/src/systable.c
index 297f43399f..4fdbe1b9f0 100644
--- a/source/common/src/systable.c
+++ b/source/common/src/systable.c
@@ -194,7 +194,7 @@ static const SSysDbTableSchema streamTaskSchema[] = {
 //    {.name = "dispatch_throughput", .bytes = 12, .type = TSDB_DATA_TYPE_VARCHAR, .sysInfo = false},
 //    {.name = "dispatch_total", .bytes = 12, .type = TSDB_DATA_TYPE_VARCHAR, .sysInfo = false},
 //    {.name = "out_queue", .bytes = 20, .type = TSDB_DATA_TYPE_VARCHAR, .sysInfo = false},
-    {.name = "info", .bytes = 35, .type = TSDB_DATA_TYPE_VARCHAR, .sysInfo = false},
+    {.name = "info", .bytes = 40, .type = TSDB_DATA_TYPE_VARCHAR, .sysInfo = false},
     {.name = "start_time", .bytes = 8, .type = TSDB_DATA_TYPE_TIMESTAMP, .sysInfo = false},
     {.name = "start_id", .bytes = 8, .type = TSDB_DATA_TYPE_BIGINT, .sysInfo = false},
     {.name = "start_ver", .bytes = 8, .type = TSDB_DATA_TYPE_BIGINT, .sysInfo = false},
diff --git a/source/dnode/mnode/impl/src/mndStream.c b/source/dnode/mnode/impl/src/mndStream.c
index 98f438bf88..cb0a6c5d99 100644
--- a/source/dnode/mnode/impl/src/mndStream.c
+++ b/source/dnode/mnode/impl/src/mndStream.c
@@ -1620,8 +1620,8 @@ static int32_t setTaskAttrInResBlock(SStreamObj *pStream, SStreamTask *pTask, SS
   colDataSetVal(pColInfo, numOfRows, (const char *)&pe->stage, false);
 
   // input queue
-  char        vbuf[37] = {0};
-  char        buf[35] = {0};
+  char        vbuf[40] = {0};
+  char        buf[38] = {0};
   const char *queueInfoStr = "%4.2f MiB (%6.2f%)";
   snprintf(buf, tListLen(buf), queueInfoStr, pe->inputQUsed, pe->inputRate);
   STR_TO_VARSTR(vbuf, buf);