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FullCardClient/src/main/java/com/zhongshu/card/client/model/dictionary/DictionaryItemModel.java

@@ -5,6 +5,7 @@ import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Data;
 import org.springframework.stereotype.Indexed;
 
+import java.util.ArrayList;
 import java.util.Dictionary;
 import java.util.List;
 
@@ -48,7 +49,7 @@ public class DictionaryItemModel {
     @Schema(description = "状态")
     private boolean disable;
 
-    private List<DictionaryItemModel> children;
+    private List<DictionaryItemModel> children = new ArrayList<>();
 
 
     public void addChild(DictionaryItemModel child) {