diff --git a/src/main/java/com/ycwl/basic/model/task/entity/TaskRenderJobMappingEntity.java b/src/main/java/com/ycwl/basic/model/task/entity/TaskRenderJobMappingEntity.java
index e83fd07a..9c795976 100644
--- a/src/main/java/com/ycwl/basic/model/task/entity/TaskRenderJobMappingEntity.java
+++ b/src/main/java/com/ycwl/basic/model/task/entity/TaskRenderJobMappingEntity.java
@@ -89,7 +89,7 @@ public class TaskRenderJobMappingEntity {
     /**
      * 预览就绪所需的最小已发布片段数
      */
-    public static final int MIN_PUBLISHED_FOR_PREVIEW = 2;
+    public static final int MIN_PUBLISHED_FOR_PREVIEW = 3;
 
     /**
      * 最大重试次数
diff --git a/src/main/java/com/ycwl/basic/service/task/RenderJobPollingService.java b/src/main/java/com/ycwl/basic/service/task/RenderJobPollingService.java
index f604a055..577b9cac 100644
--- a/src/main/java/com/ycwl/basic/service/task/RenderJobPollingService.java
+++ b/src/main/java/com/ycwl/basic/service/task/RenderJobPollingService.java
@@ -54,9 +54,9 @@ public class RenderJobPollingService {
     private final FaceStatusManager faceStatusManager;
 
     /**
-     * 定时轮询间隔：2秒
+     * 定时轮询间隔：1+1=2秒
      */
-    private static final int POLL_INTERVAL_SECONDS = 2;
+    private static final int POLL_INTERVAL_SECONDS = 1;
 
     /**
      * 每次查询的最大记录数