diff --git a/sdk/api/api-base/src/main/java/io/dataease/api/xpack/dataFilling/dto/ExtraColumnItem.java b/sdk/api/api-base/src/main/java/io/dataease/api/xpack/dataFilling/dto/ExtraColumnItem.java
new file mode 100644
index 0000000000..c2054674d9
--- /dev/null
+++ b/sdk/api/api-base/src/main/java/io/dataease/api/xpack/dataFilling/dto/ExtraColumnItem.java
@@ -0,0 +1,11 @@
+package io.dataease.api.xpack.dataFilling.dto;
+
+import lombok.Data;
+import lombok.experimental.Accessors;
+
+@Data
+@Accessors(chain = true)
+public class ExtraColumnItem {
+    private String fieldName;
+    private String displayName;
+}
diff --git a/sdk/api/api-base/src/main/java/io/dataease/api/xpack/dataFilling/dto/ExtraDetailsRequest.java b/sdk/api/api-base/src/main/java/io/dataease/api/xpack/dataFilling/dto/ExtraDetailsRequest.java
index 56cb955fa2..e5af444cd8 100644
--- a/sdk/api/api-base/src/main/java/io/dataease/api/xpack/dataFilling/dto/ExtraDetailsRequest.java
+++ b/sdk/api/api-base/src/main/java/io/dataease/api/xpack/dataFilling/dto/ExtraDetailsRequest.java
@@ -18,9 +18,4 @@ public class ExtraDetailsRequest {
     private List<ExtraColumnItem> extraColumns;
     private String value;
 
-    @Data
-    public static class ExtraColumnItem {
-        private String fieldName;
-        private String displayName;
-    }
 }