diff --git a/api-third/src/main/java/com/heyu/api/alibaba/LLMUtils.java b/api-third/src/main/java/com/heyu/api/alibaba/LLMUtils.java
index 2947bac..96d3cda 100644
--- a/api-third/src/main/java/com/heyu/api/alibaba/LLMUtils.java
+++ b/api-third/src/main/java/com/heyu/api/alibaba/LLMUtils.java
@@ -107,7 +107,7 @@ public class LLMUtils {
                 map.put("image", "data:image/jpeg;base64," + imageBase64);
             }
             // 输入图像的最大像素阈值，超过该值图像会按原比例缩小，直到总像素低于max_pixels
-            map.put("max_pixels", "6422528");
+            map.put("max_pixels", "2073600");//限制图片大小 1920x1080
             // 输入图像的最小像素阈值，小于该值图像会按原比例放大，直到总像素大于min_pixels
             map.put("min_pixels", "3136");
             // 开启图像自动转正功能