diff --git a/source/libs/parser/src/parTranslater.c b/source/libs/parser/src/parTranslater.c
index 5c6f619397..4c9c559457 100755
--- a/source/libs/parser/src/parTranslater.c
+++ b/source/libs/parser/src/parTranslater.c
@@ -10609,6 +10609,19 @@ static int32_t checkStreamQuery(STranslateContext* pCxt, SCreateStreamStmt* pStm
                                    "Non window query only support scalar function, aggregate function is not allowed");
   }
 
+  if (NULL != pStmt->pOptions->pDelay) {
+    SValueNode* pVal = (SValueNode*)pStmt->pOptions->pDelay;
+    int64_t minDelay = 0;
+    char* str = "5s";
+    if (DEAL_RES_ERROR != translateValue(pCxt, pVal) && TSDB_CODE_SUCCESS ==
+        parseNatualDuration(str, strlen(str), &minDelay, &pVal->unit, pVal->node.resType.precision, false)) {
+      if (pVal->datum.i < minDelay) {
+        return generateSyntaxErrMsgExt(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_STREAM_QUERY,
+                                       "stream max delay must be bigger than 5 session");
+      }
+    }
+  }
+
   return TSDB_CODE_SUCCESS;
 }
 
diff --git a/source/libs/stream/src/streamState.c b/source/libs/stream/src/streamState.c
index 1994c882aa..45a36bd451 100644
--- a/source/libs/stream/src/streamState.c
+++ b/source/libs/stream/src/streamState.c
@@ -477,6 +477,7 @@ int32_t streamStateGetParName(SStreamState* pState, int64_t groupId, void** pVal
   if (!pStr) {
     if (onlyCache && tSimpleHashGetSize(pState->parNameMap) < MAX_TABLE_NAME_NUM) {
       (*pWinCode) = TSDB_CODE_FAILED;
+      goto _end;
     }
     (*pWinCode) = streamStateGetParName_rocksdb(pState, groupId, pVal);
     if ((*pWinCode) == TSDB_CODE_SUCCESS && tSimpleHashGetSize(pState->parNameMap) < MAX_TABLE_NAME_NUM) {
diff --git a/tests/script/tsim/stream/basic2.sim b/tests/script/tsim/stream/basic2.sim
index ad655f2d16..2bef1c5c4c 100644
--- a/tests/script/tsim/stream/basic2.sim
+++ b/tests/script/tsim/stream/basic2.sim
@@ -133,4 +133,17 @@ if $data13 != -111 then
   goto loop1
 endi
 
+print step 2====================
+
+sql create database test  vgroups 1 ;
+sql use test;
+sql create stable st(ts timestamp,a int,b int,c int) tags(ta int,tb int,tc int);
+sql create table t1 using st tags(1,1,1);
+sql create table t2 using st tags(2,2,2);
+
+sql_error create stream streams1 trigger max_delay 4000a ignore update 0 ignore expired 0 into streamtST1 as select  _wstart, count(*) from st interval(5s);
+sql_error create stream streams2 trigger max_delay 4s ignore update 0 ignore expired 0 into streamtST2 as select  _wstart, count(*) from st interval(5s);
+sql create stream streams3 trigger max_delay 5000a ignore update 0 ignore expired 0 into streamtST3 as select  _wstart, count(*) from st interval(5s);
+sql create stream streams4 trigger max_delay 5s ignore update 0 ignore expired 0 into streamtST4 as select  _wstart, count(*) from st interval(5s);
+
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
diff --git a/tests/script/tsim/stream/windowClose.sim b/tests/script/tsim/stream/windowClose.sim
index a9c55bd9de..2d4e6d7ea3 100644
--- a/tests/script/tsim/stream/windowClose.sim
+++ b/tests/script/tsim/stream/windowClose.sim
@@ -48,15 +48,15 @@ sql create table t1 using st tags(1);
 sql create table t2 using st tags(2);
 
 sql create stream stream2 trigger window_close into streamt2 as select  _wstart, sum(a) from st interval(10s);
-sql create stream stream3 trigger max_delay 1s into streamt3 as select  _wstart, sum(a) from st interval(10s);
+sql create stream stream3 trigger max_delay 5s into streamt3 as select  _wstart, sum(a) from st interval(10s);
 sql create stream stream4 trigger window_close into streamt4 as select  _wstart, sum(a) from t1 interval(10s);
-sql create stream stream5 trigger max_delay 1s into streamt5 as select  _wstart, sum(a) from t1 interval(10s);
+sql create stream stream5 trigger max_delay 5s into streamt5 as select  _wstart, sum(a) from t1 interval(10s);
 sql create stream stream6 trigger window_close into streamt6 as select  _wstart, sum(a) from st session(ts, 10s);
-sql create stream stream7 trigger max_delay 1s into streamt7 as select  _wstart, sum(a) from st session(ts, 10s);
+sql create stream stream7 trigger max_delay 5s into streamt7 as select  _wstart, sum(a) from st session(ts, 10s);
 sql create stream stream8 trigger window_close into streamt8 as select  _wstart, sum(a) from t1 session(ts, 10s);
-sql create stream stream9 trigger max_delay 1s into streamt9 as select  _wstart, sum(a) from t1 session(ts, 10s);
+sql create stream stream9 trigger max_delay 5s into streamt9 as select  _wstart, sum(a) from t1 session(ts, 10s);
 sql create stream stream10 trigger window_close into streamt10 as select  _wstart, sum(a) from t1 state_window(b);
-sql create stream stream11 trigger max_delay 1s into streamt11 as select  _wstart, sum(a) from t1 state_window(b);
+sql create stream stream11 trigger max_delay 5s into streamt11 as select  _wstart, sum(a) from t1 state_window(b);
 
 run tsim/stream/checkTaskStatus.sim
 
@@ -138,12 +138,12 @@ if $rows != 2 then
   goto loop1
 endi
 
-print step 1 max delay 2s
+print step 1 max delay 5s
 sql create database test3 vgroups 4;
 sql use test3;
 sql create table t1(ts timestamp, a int, b int , c int, d double);
 
-sql create stream stream13 trigger max_delay 2s into streamt13 as select  _wstart, sum(a), now from t1 interval(10s);
+sql create stream stream13 trigger max_delay 5s into streamt13 as select  _wstart, sum(a), now from t1 interval(10s);
 
 run tsim/stream/checkTaskStatus.sim
 
@@ -172,8 +172,8 @@ $now02 = $data02
 $now12 = $data12
 
 
-print step1 max delay 2s......... sleep 3s
-sleep 3000
+print step1 max delay 5s......... sleep 6s
+sleep 6000
 
 sql select * from streamt13;
 
@@ -188,7 +188,7 @@ if $data12 != $now12 then
   return -1
 endi
 
-print step 2 max delay 2s
+print step 2 max delay 5s
 
 sql create database test4 vgroups 4;
 sql use test4;
@@ -197,7 +197,7 @@ sql create stable st(ts timestamp, a int, b int , c int, d double) tags(ta int,t
 sql create table t1 using st tags(1,1,1);
 sql create table t2 using st tags(2,2,2);
 
-sql create stream stream14 trigger max_delay 2s into streamt14 as select  _wstart, sum(a), now from st partition by tbname interval(10s);
+sql create stream stream14 trigger max_delay 5s into streamt14 as select  _wstart, sum(a), now from st partition by tbname interval(10s);
 
 run tsim/stream/checkTaskStatus.sim
 
@@ -234,8 +234,8 @@ $now12 = $data12
 $now22 = $data22
 $now32 = $data32
 
-print step2 max delay 2s......... sleep 3s
-sleep 3000
+print step2 max delay 5s......... sleep 6s
+sleep 6000
 
 sql select * from streamt14 order by 2;
 print $data00 $data01 $data02
@@ -264,8 +264,8 @@ if $data32 != $now32 then
   return -1
 endi
 
-print step2 max delay 2s......... sleep 3s
-sleep 3000
+print step2 max delay 5s......... sleep 6s
+sleep 6000
 
 sql select * from streamt14 order by 2;
 print $data00 $data01 $data02
@@ -294,12 +294,12 @@ if $data32 != $now32 then
   return -1
 endi
 
-print step 2 max delay 2s
+print step 2 max delay 5s
 sql create database test15 vgroups 4;
 sql use test15;
 sql create table t1(ts timestamp, a int, b int , c int, d double);
 
-sql create stream stream15 trigger max_delay 2s into streamt13 as select  _wstart, sum(a), now from t1 session(ts, 10s);
+sql create stream stream15 trigger max_delay 5s into streamt13 as select  _wstart, sum(a), now from t1 session(ts, 10s);
 
 run tsim/stream/checkTaskStatus.sim
 
@@ -328,8 +328,8 @@ $now02 = $data02
 $now12 = $data12
 
 
-print step1 max delay 2s......... sleep 3s
-sleep 3000
+print step1 max delay 5s......... sleep 6s
+sleep 6000
 
 sql select * from streamt13;
 
@@ -344,8 +344,8 @@ if $data12 != $now12 then
   return -1
 endi
 
-print step1 max delay 2s......... sleep 3s
-sleep 3000
+print step1 max delay 5s......... sleep 6s
+sleep 6000
 
 sql select * from streamt13;
 
@@ -362,12 +362,12 @@ endi
 
 print session max delay over
 
-print step 3 max delay 2s
+print step 3 max delay 5s
 sql create database test16 vgroups 4;
 sql use test16;
 sql create table t1(ts timestamp, a int, b int , c int, d double);
 
-sql create stream stream16 trigger max_delay 2s into streamt13 as select  _wstart, sum(a), now from t1 state_window(a);
+sql create stream stream16 trigger max_delay 5s into streamt13 as select  _wstart, sum(a), now from t1 state_window(a);
 
 run tsim/stream/checkTaskStatus.sim
 
@@ -396,8 +396,8 @@ $now02 = $data02
 $now12 = $data12
 
 
-print step1 max delay 2s......... sleep 3s
-sleep 3000
+print step1 max delay 5s......... sleep 6s
+sleep 6000
 
 sql select * from streamt13;
 
@@ -412,8 +412,8 @@ if $data12 != $now12 then
   return -1
 endi
 
-print step1 max delay 2s......... sleep 3s
-sleep 3000
+print step1 max delay 5s......... sleep 6s
+sleep 6000
 
 sql select * from streamt13;
 
@@ -430,12 +430,12 @@ endi
 
 print state max delay over
 
-print step 4 max delay 2s
+print step 4 max delay 5s
 sql create database test17 vgroups 4;
 sql use test17;
 sql create table t1(ts timestamp, a int, b int , c int, d double);
 
-sql create stream stream17 trigger max_delay 2s into streamt13 as select  _wstart, sum(a), now from t1 event_window start with a = 1 end with a = 9;
+sql create stream stream17 trigger max_delay 5s into streamt13 as select  _wstart, sum(a), now from t1 event_window start with a = 1 end with a = 9;
 
 run tsim/stream/checkTaskStatus.sim
 
@@ -467,8 +467,8 @@ $now02 = $data02
 $now12 = $data12
 
 
-print step1 max delay 2s......... sleep 3s
-sleep 3000
+print step1 max delay 5s......... sleep 6s
+sleep 6000
 
 sql select * from streamt13;
 
@@ -483,8 +483,8 @@ if $data12 != $now12 then
   return -1
 endi
 
-print step1 max delay 2s......... sleep 3s
-sleep 3000
+print step1 max delay 5s......... sleep 6s
+sleep 6000
 
 sql select * from streamt13;
 
diff --git a/tests/system-test/8-stream/max_delay_session.py b/tests/system-test/8-stream/max_delay_session.py
index 934fbbcac2..71827f03b4 100644
--- a/tests/system-test/8-stream/max_delay_session.py
+++ b/tests/system-test/8-stream/max_delay_session.py
@@ -92,7 +92,7 @@ class TDTestCase:
     def run(self):
         for fill_history_value in [None, 1]:
             for watermark in [None, random.randint(20, 30)]:
-                self.watermark_max_delay_session(session=random.randint(10, 15), watermark=watermark, max_delay=f"{random.randint(1, 3)}s", fill_history_value=fill_history_value)
+                self.watermark_max_delay_session(session=random.randint(10, 15), watermark=watermark, max_delay=f"{random.randint(5, 8)}s", fill_history_value=fill_history_value)
 
     def stop(self):
         tdSql.close()