diff --git a/src/main/java/com/alibaba/dashscope/aigc/videosynthesis/VideoSynthesisParam.java b/src/main/java/com/alibaba/dashscope/aigc/videosynthesis/VideoSynthesisParam.java
index 225d957..ef15d30 100644
--- a/src/main/java/com/alibaba/dashscope/aigc/videosynthesis/VideoSynthesisParam.java
+++ b/src/main/java/com/alibaba/dashscope/aigc/videosynthesis/VideoSynthesisParam.java
@@ -1,8 +1,6 @@
 // Copyright (c) Alibaba, Inc. and its affiliates.
 package com.alibaba.dashscope.aigc.videosynthesis;
 
-import static com.alibaba.dashscope.utils.ApiKeywords.*;
-
 import com.alibaba.dashscope.base.HalfDuplexServiceParam;
 import com.alibaba.dashscope.exception.InputRequiredException;
 import com.alibaba.dashscope.exception.NoApiKeyException;
@@ -11,17 +9,20 @@
 import com.alibaba.dashscope.utils.JsonUtils;
 import com.alibaba.dashscope.utils.PreprocessInputImage;
 import com.google.gson.JsonObject;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
 import lombok.Builder;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import lombok.Singular;
 import lombok.experimental.SuperBuilder;
 
+import java.nio.ByteBuffer;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import static com.alibaba.dashscope.utils.ApiKeywords.*;
+
 @EqualsAndHashCode(callSuper = true)
 @Data
 @SuperBuilder
@@ -93,6 +94,9 @@ public class VideoSynthesisParam extends HalfDuplexServiceParam {
 
   @Builder.Default private String shotType = null;
 
+  /** The enable_overlays parameter. */
+  @Builder.Default private Boolean enableOverlays = null;
+
   /** The inputs of the model. */
   @Override
   public JsonObject getInput() {
@@ -186,6 +190,10 @@ public Map<String, Object> getParameters() {
     if (shotType != null) {
       params.put(SHOT_TYPE, shotType);
     }
+    if (enableOverlays != null) {
+      params.put(ENABLE_OVERLAYS, enableOverlays);
+    }
+
     params.putAll(super.getParameters());
     return params;
   }
diff --git a/src/main/java/com/alibaba/dashscope/utils/ApiKeywords.java b/src/main/java/com/alibaba/dashscope/utils/ApiKeywords.java
index e56e77f..f318b80 100644
--- a/src/main/java/com/alibaba/dashscope/utils/ApiKeywords.java
+++ b/src/main/java/com/alibaba/dashscope/utils/ApiKeywords.java
@@ -197,4 +197,6 @@ public class ApiKeywords {
   public static final String REFERENCE_VIDEO_DESCRIPTION = "reference_video_description";
 
   public static final String SHOT_TYPE = "shot_type";
+
+  public static final String ENABLE_OVERLAYS = "enable_overlays";
 }