diff --git a/vllm_ascend/patch/platform/__init__.py b/vllm_ascend/patch/platform/__init__.py
index 42d86a3..60788eb 100644
--- a/vllm_ascend/patch/platform/__init__.py
+++ b/vllm_ascend/patch/platform/__init__.py
@@ -25,6 +25,6 @@ if os.getenv("DYNAMIC_EPLB", "false") == "true" or os.getenv(
         "EXPERT_MAP_RECORD", "false") == "true":
     import vllm_ascend.patch.platform.patch_multiproc_executor  # noqa
 
-if os.getenv("SHM_BARRIER", "false") == "true":
+if os.getenv("SHM_BARRIER", "true") == "true":
     import vllm_ascend.patch.platform.patch_core  # noqa
     import vllm_ascend.patch.platform.patch_message_queue  # noqa
diff --git a/vllm_ascend/patch/worker/__init__.py b/vllm_ascend/patch/worker/__init__.py
index 50088f3..8d20647 100644
--- a/vllm_ascend/patch/worker/__init__.py
+++ b/vllm_ascend/patch/worker/__init__.py
@@ -15,6 +15,8 @@
 # limitations under the License.
 #
 
+import os
+
 from vllm.triton_utils import HAS_TRITON
 
 if HAS_TRITON:
@@ -29,4 +31,7 @@ import vllm_ascend.patch.worker.patch_weight_loader  # noqa
 import vllm_ascend.patch.worker.patch_multimodal_merge  # noqa
 import vllm_ascend.patch.worker.patch_minicpm  # noqa
 import vllm_ascend.patch.worker.patch_deepseek_mtp  # noqa
-import vllm_ascend.patch.worker.patch_attention_layer  # noqa
\ No newline at end of file
+import vllm_ascend.patch.worker.patch_attention_layer  # noqa
+
+if os.getenv("SHM_BARRIER", "true") == "true":
+    import vllm_ascend.patch.platform.patch_message_queue  # noqa