diff --git a/src/main/java/com/ai/da/service/impl/GenerateServiceImpl.java b/src/main/java/com/ai/da/service/impl/GenerateServiceImpl.java
index 13487a6a..0851d50e 100644
--- a/src/main/java/com/ai/da/service/impl/GenerateServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/GenerateServiceImpl.java
@@ -2808,7 +2808,11 @@ public class GenerateServiceImpl extends ServiceImpl<GenerateMapper, Generate> i
 
         requestBody.set("prompt", prompt);
         requestBody.set("seed", 42);
-        requestBody.set("aspect_ratio", "9:16");
+        if (func.equals(PATTERN)){
+            requestBody.set("aspect_ratio", "1:1");
+        } else {
+            requestBody.set("aspect_ratio", "9:16");
+        }
         requestBody.set("output_format", "png");
 
         log.info("flux 请求入参：{}", requestBody);