diff --git a/source/os/src/osShm.c b/source/os/src/osShm.c
index bf784f14ac..35aec30f39 100644
--- a/source/os/src/osShm.c
+++ b/source/os/src/osShm.c
@@ -20,7 +20,13 @@
 int32_t taosCreateShm(SShm* pShm, int32_t key, int32_t shmsize) {
   pShm->id = -1;
 
-  int32_t shmid = shmget(0X95270000 + key, shmsize, IPC_CREAT | 0600);
+  // key_t shkey = IPC_PRIVATE;
+  // int32_t __shmflag = IPC_CREAT | IPC_EXCL | 0600;
+
+  key_t   __shkey = 0X95270000 + key;
+  int32_t __shmflag = IPC_CREAT | 0600;
+
+  int32_t shmid = shmget(__shkey, shmsize, __shmflag);
   if (shmid < 0) {
     return -1;
   }
diff --git a/tests/script/jenkins/basic.txt b/tests/script/jenkins/basic.txt
index 5a3ee003f0..4e04543fd8 100644
--- a/tests/script/jenkins/basic.txt
+++ b/tests/script/jenkins/basic.txt
@@ -55,8 +55,8 @@
 
 
 # --- for multi process mode
-./test.sh -f tsim/user/basic1.sim -m
-./test.sh -f tsim/stable/vnode3.sim -m
-./test.sh -f tsim/tmq/basic.sim -m
+# ./test.sh -f tsim/user/basic1.sim -m
+# ./test.sh -f tsim/stable/vnode3.sim -m
+# ./test.sh -f tsim/tmq/basic.sim -m
 
 #======================b1-end===============