diff --git a/src/main/java/iet/ustb/sf/controller/CategoryController.java b/src/main/java/iet/ustb/sf/controller/CategoryController.java
new file mode 100644
index 0000000..4ed8503
--- /dev/null
+++ b/src/main/java/iet/ustb/sf/controller/CategoryController.java
@@ -0,0 +1,44 @@
+package iet.ustb.sf.controller;
+
+import com.alibaba.fastjson.JSONObject;
+import iet.ustb.sf.common.R;
+import iet.ustb.sf.domain.Category;
+import iet.ustb.sf.service.CategoryService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.annotation.Resource;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+/**
+ * 目标管控-分类
+ * CategoryController
+ *
+ * @author huangge1199
+ * @since 2025/8/5 15:22:51
+ */
+@RestController
+@RequestMapping("/mbgk/category")
+@Tag(name = "目标管控-分类")
+public class CategoryController {
+
+    @Resource
+    private CategoryService categoryService;
+
+    /**
+     * 查询分类
+     * @param params 分类参数
+     * @return 结果
+     */
+    @Operation(summary = "查询分类")
+    @PostMapping("/showCategory")
+    public R<List<Category>> showCategory(@RequestBody JSONObject params) {
+        Category category = params.getObject("category", Category.class);
+        List<Category> result = categoryService.showCategory(category);
+        return R.ok(result);
+    }
+}
diff --git a/src/main/java/iet/ustb/sf/domain/TargetData.java b/src/main/java/iet/ustb/sf/domain/TargetData.java
index b277d1d..de068c6 100644
--- a/src/main/java/iet/ustb/sf/domain/TargetData.java
+++ b/src/main/java/iet/ustb/sf/domain/TargetData.java
@@ -88,7 +88,7 @@ public class TargetData {
         }
         TargetData other = (TargetData) that;
         return (this.getTargetId() == null ? other.getTargetId() == null : this.getTargetId().equals(other.getTargetId()))
-            && (this.getxShow() == null ? other.getxShow() == null : this.getxShow().equals(other.getxShow()))
+            && (this.getXShow() == null ? other.getXShow() == null : this.getXShow().equals(other.getXShow()))
             && (this.getId() == null ? other.getId() == null : this.getId().equals(other.getId()))
             && (this.getSetDate() == null ? other.getSetDate() == null : this.getSetDate().equals(other.getSetDate()))
             && (this.getCycle() == null ? other.getCycle() == null : this.getCycle().equals(other.getCycle()))
@@ -103,7 +103,7 @@ public class TargetData {
         final int prime = 31;
         int result = 1;
         result = prime * result + ((getTargetId() == null) ? 0 : getTargetId().hashCode());
-        result = prime * result + ((getxShow() == null) ? 0 : getxShow().hashCode());
+        result = prime * result + ((getXShow() == null) ? 0 : getXShow().hashCode());
         result = prime * result + ((getId() == null) ? 0 : getId().hashCode());
         result = prime * result + ((getSetDate() == null) ? 0 : getSetDate().hashCode());
         result = prime * result + ((getCycle() == null) ? 0 : getCycle().hashCode());
diff --git a/src/main/java/iet/ustb/sf/mapper/TargetMapper.java b/src/main/java/iet/ustb/sf/mapper/TargetMapper.java
index 4ae5653..21a76f6 100644
--- a/src/main/java/iet/ustb/sf/mapper/TargetMapper.java
+++ b/src/main/java/iet/ustb/sf/mapper/TargetMapper.java
@@ -2,6 +2,9 @@ package iet.ustb.sf.mapper;
 
 import iet.ustb.sf.domain.Target;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Select;
+
+import java.util.List;
 
 /**
 * @author hyy
@@ -11,6 +14,8 @@ import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 */
 public interface TargetMapper extends BaseMapper<Target> {
 
+    @Select("select distinct mbgk_target.topic from mbgk_target where organization = #{organization}")
+    List<String> getTopicsByOrganization(String organization);
 }
 
 
diff --git a/src/main/java/iet/ustb/sf/service/CategoryService.java b/src/main/java/iet/ustb/sf/service/CategoryService.java
index 8e2ff09..bdb45f0 100644
--- a/src/main/java/iet/ustb/sf/service/CategoryService.java
+++ b/src/main/java/iet/ustb/sf/service/CategoryService.java
@@ -11,4 +11,6 @@ import java.util.List;
 * @createDate 2025-08-05 15:22:02
 */
 public interface CategoryService extends IService<Category> {
+
+    List<Category> showCategory(Category category);
 }
diff --git a/src/main/java/iet/ustb/sf/service/impl/CategoryServiceImpl.java b/src/main/java/iet/ustb/sf/service/impl/CategoryServiceImpl.java
index 27c0df0..9d46b69 100644
--- a/src/main/java/iet/ustb/sf/service/impl/CategoryServiceImpl.java
+++ b/src/main/java/iet/ustb/sf/service/impl/CategoryServiceImpl.java
@@ -5,12 +5,14 @@ import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import iet.ustb.sf.domain.Category;
 import iet.ustb.sf.exception.ErrorCode;
 import iet.ustb.sf.exception.ThrowUtils;
+import iet.ustb.sf.mapper.TargetMapper;
 import iet.ustb.sf.service.CategoryService;
 import iet.ustb.sf.mapper.CategoryMapper;
 import jakarta.annotation.Resource;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.stereotype.Service;
 
+import java.util.ArrayList;
 import java.util.List;
 
 /**
@@ -21,6 +23,44 @@ import java.util.List;
 @Service
 public class CategoryServiceImpl extends ServiceImpl<CategoryMapper, Category>
         implements CategoryService {
+
+    @Resource
+    private CategoryMapper categoryMapper;
+
+    @Resource
+    private TargetMapper targetMapper;
+
+    @Override
+    public List<Category> showCategory(Category category) {
+        boolean bl = StringUtils.isEmpty(category.getTopic()) && StringUtils.isEmpty(category.getOrganization());
+        ThrowUtils.throwIf(bl, ErrorCode.PARAMS_ERROR, "主题和组织必须传入一个！");
+
+        QueryWrapper<Category> queryWrapper = new QueryWrapper<>();
+        if (!StringUtils.isEmpty(category.getOrganization())) {
+            queryWrapper.like("organization", category.getOrganization());
+        }
+        List<Category> categoryList = new ArrayList<>();
+        if (StringUtils.isEmpty(category.getTopic())) {
+            List<String> topicList = targetMapper.getTopicsByOrganization(category.getOrganization());
+            for (String topic : topicList) {
+                Category tmp = Category.builder().organization(category.getOrganization()).topic(topic).build();
+                categoryList.add(tmp);
+            }
+            return categoryList;
+        } else {
+            queryWrapper.eq("topic", category.getTopic());
+        }
+        if (StringUtils.isEmpty(category.getParentId())) {
+            queryWrapper.isNull("parent_id");
+        } else {
+            queryWrapper.eq("parent_id", category.getParentId());
+        }
+        categoryList = categoryMapper.selectList(queryWrapper);
+        for (Category tmp : categoryList) {
+            tmp.setOrganization(category.getOrganization());
+        }
+        return categoryList;
+    }
 }