diff --git a/src/inc/tcq.h b/src/inc/tcq.h
index 7549c3d498a02e948212c38b071701aa55adc2fc..7338cccfeee184e7f6834e41064e0c71fe5145a0 100644
--- a/src/inc/tcq.h
+++ b/src/inc/tcq.h
@@ -27,7 +27,7 @@ typedef struct {
   int32_t  vgId;
   char     user[TSDB_USER_LEN];
   char     pass[TSDB_KEY_LEN];
-  char     db[TSDB_DB_NAME_LEN];
+  char     db[TSDB_ACCT_ID_LEN + TSDB_DB_NAME_LEN]; // size must same with SVnodeObj.db[TSDB_ACCT_ID_LEN + TSDB_DB_NAME_LEN]
   FCqWrite cqWrite;
 } SCqCfg;
 
diff --git a/tests/script/general/stream/metrics_del.sim b/tests/script/general/stream/metrics_del.sim
index 321658cd8da686642e35936e0d622079aa9d7f1f..18e777cd2c951001f087bb96a65e3cb3b4b0888d 100644
--- a/tests/script/general/stream/metrics_del.sim
+++ b/tests/script/general/stream/metrics_del.sim
@@ -34,11 +34,11 @@ while $i < $tbNum
   $tb = $tbPrefix . $i
   sql create table $tb using $mt tags( $i )
   
-  $x = -1440
+  $x = 1
   $y = 0
   while $y < $rowNum
-    $ms = $x . m 
-    sql insert into $tb values (now $ms , $y , $y ) 
+    $ts = 1626710400000 + $x  
+    sql insert into $tb values ($ts , $y , $y ) 
     $x = $x + 1
 	$y = $y + 1
   endw