diff --git a/src/main/java/com/ai/da/common/constant/ModelConstants.java b/src/main/java/com/ai/da/common/constant/ModelConstants.java
index 6ae98a81..fab503bb 100644
--- a/src/main/java/com/ai/da/common/constant/ModelConstants.java
+++ b/src/main/java/com/ai/da/common/constant/ModelConstants.java
@@ -20,7 +20,7 @@ public class ModelConstants {
     public static final String PRINTBOARD_ADVANCED_T2I = "qwen-image";
     public static final String MOODBOARD_ADVANCED = "doubao-seedream-3-0-t2i-250415";
     public static final String PRINTBOARD_HIGH_T2I = "doubao-seedream-3-0-t2i-250415";
-    public static final String PRINTBOARD_HIGH_I2I = "doubao-seedream-4-0-250828";
+    public static final String PRINTBOARD_HIGH_I2I = "doubao-seedream-4-0-250828-fast";
     public static final String PRINTBOARD_ADVANCED_I2I = "doubao-seedream-4-0-250828";
     public static final String IMAGEN_MODEL = "imagen-4.0-generate-001";
     public static final String NANO_BANANA = "gemini-2.5-flash-image";
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 a309e4b6..672e31f0 100644
--- a/src/main/java/com/ai/da/service/impl/GenerateServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/GenerateServiceImpl.java
@@ -1554,6 +1554,8 @@ public class GenerateServiceImpl extends ServiceImpl<GenerateMapper, Generate> i
                     GenerateImagesRequest.OptimizePromptOptions optimizePromptOptions = new GenerateImagesRequest.OptimizePromptOptions();
                     optimizePromptOptions.setMode("fast");
                     requestBuilder.optimizePromptOptions(optimizePromptOptions);
+                    //由于PRINTBOARD_HIGH_I2I与PRINTBOARD_ADVANCED_I2I使用模型一致，为了区别积分扣除，PRINTBOARD_HIGH_I2I加入了-fast，但传入模型时需要去掉-fast，用PRINTBOARD_ADVANCED_I2I的常量做替代
+                    requestBuilder.model(ModelConstants.PRINTBOARD_ADVANCED_I2I);
                 }
 
                 // 保存生成记录到数据库