调整：优化代码

src/main/java/com/cool/core/base/BaseController.java

@@ -210,9 +210,15 @@ public abstract class BaseController<S extends BaseService<T>, T extends BaseEnt
     /**
      * 转换参数，组装数据
      */
-    private void invokerTransform(CrudOption<T> option, List list) {
+    private void invokerTransform(CrudOption<T> option, Object obj) {
         if (ObjUtil.isNotEmpty(option.getTransform())) {
-            option.getTransform().apply(list);
+            if (obj instanceof List) {
+                ((List)obj).forEach(o -> {
+                    option.getTransform().apply(o);
+                });
+            } else {
+                option.getTransform().apply(obj);
+            }
         }
     }
 

src/main/java/com/cool/core/exception/CoolPreconditions.java

@@ -1,6 +1,8 @@
 package com.cool.core.exception;
 
 import cn.hutool.core.util.ObjectUtil;
+import java.util.Arrays;
+import java.util.Optional;
 import lombok.Getter;
 import lombok.Setter;
 
@@ -15,20 +17,33 @@ public class CoolPreconditions {
      */
     public static void check(boolean flag, int code, String message, Object... arguments) {
         if (flag) {
-            throw new CoolException(formatMessage(message, arguments), code);
+            throw getCoolException(message, code, arguments);
         }
     }
 
     public static void check(boolean flag, String message, Object... arguments) {
         if (flag) {
-            throw new CoolException(formatMessage(message, arguments));
+            throw getCoolException(message, arguments);
         }
     }
 
     public static void alwaysThrow(String message, Object... arguments) {
-        throw new CoolException(formatMessage(message, arguments));
+        throw getCoolException(message, arguments);
     }
 
+    private static CoolException getCoolException(String message, Object... arguments) {
+        Optional<Object> first = Arrays.stream(arguments).filter(o -> o instanceof Throwable)
+            .findFirst();
+        return new CoolException(formatMessage(message, arguments), (Throwable) first.orElse(null));
+    }
+
+    private static CoolException getCoolException(String message, int code,  Object... arguments) {
+        Optional<Object> first = Arrays.stream(arguments).filter(o -> o instanceof Throwable)
+            .findFirst();
+        return new CoolException(formatMessage(message, arguments), code, (Throwable) first.orElse(null));
+    }
+
+
     /**
      * 返回data
      */

src/main/java/com/cool/core/request/CrudOption.java

@@ -7,6 +7,7 @@ import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.ReflectUtil;
 import cn.hutool.core.util.StrUtil;
 import cn.hutool.extra.spring.SpringUtil;
+import cn.hutool.json.JSONArray;
 import cn.hutool.json.JSONObject;
 import com.cool.core.enums.QueryModeEnum;
 import com.mybatisflex.annotation.Table;
@@ -36,10 +37,10 @@ public class CrudOption<T> {
 
     private QueryModeEnum queryModeEnum;
 
-    private Transform<List> transform;
+    private Transform<Object> transform;
 
-    public interface Transform<List> {
-        void apply(List list);
+    public interface Transform<B> {
+        void apply(B obj);
     }
 
     /**
@@ -113,7 +114,7 @@ public class CrudOption<T> {
     /**
      * 转换参数，组装数据
      */
-    public CrudOption<T> transform(Transform<List> transform) {
+    public CrudOption<T> transform(Transform<Object> transform) {
         this.transform = transform;
         return this;
     }
@@ -125,8 +126,19 @@ public class CrudOption<T> {
      */
     private QueryWrapper build(QueryWrapper queryWrapper, Class<T> entityClass) {
         if (ObjectUtil.isNotEmpty(fieldEq)) {
-            Arrays.stream(fieldEq).toList().forEach(filed -> queryWrapper.and(
-                filed.eq(requestParams.get(StrUtil.toCamelCase(filed.getName())))));
+            Arrays.stream(fieldEq).toList().forEach(filed -> {
+                Object obj = requestParams.get(StrUtil.toCamelCase(filed.getName()));
+                if (ObjUtil.isEmpty(obj)) {
+                    return;
+                }
+                if (obj instanceof JSONArray) {
+                    // 集合
+                    queryWrapper.and(filed.in(((JSONArray)obj).toArray()));
+                } else {
+                    // 对象
+                    queryWrapper.and(filed.eq(obj));
+                }
+            });
         }
         Object keyWord = requestParams.get("keyWord");
         if (ObjectUtil.isNotEmpty(this.keyWordLikeFields) && ObjectUtil.isNotEmpty(keyWord)) {