diff --git a/kernel/base/vm/shm.c b/kernel/base/vm/shm.c
index 035a456f6e344944937e89537edd7520d27c7772..b5b4d12fe56d2bcb98462d160e051e70d7e2b401 100644
--- a/kernel/base/vm/shm.c
+++ b/kernel/base/vm/shm.c
@@ -304,7 +304,7 @@ STATIC struct shmIDSource *ShmFindSeg(int shmid)
     }
 
     seg = &g_shmSegs[shmid];
-    if ((seg->status & SHM_SEG_FREE) || (seg->status & SHM_SEG_REMOVE)) {
+    if ((seg->status & SHM_SEG_FREE) || ((seg->ds.shm_nattch == 0) && (seg->status & SHM_SEG_REMOVE))) {
         set_errno(EIDRM);
         return NULL;
     }