diff --git a/core/pipeline/Pipeline.cpp b/core/pipeline/Pipeline.cpp
index 3025870e5a..a36f743e3c 100644
--- a/core/pipeline/Pipeline.cpp
+++ b/core/pipeline/Pipeline.cpp
@@ -291,7 +291,7 @@ bool Pipeline::Init(PipelineConfig&& config) {
             ProcessQueueManager::GetInstance()->CreateOrUpdateBoundedQueue(mContext.GetProcessQueueKey(), priority);
         } else {
             ProcessQueueManager::GetInstance()->CreateOrUpdateCircularQueue(
-                mContext.GetProcessQueueKey(), priority, 5000000);
+                mContext.GetProcessQueueKey(), priority, 1024);
         }