diff --git a/waynboot-common/src/main/java/com/wayn/common/core/domain/vo/VanTreeSelectVo.java b/waynboot-common/src/main/java/com/wayn/common/core/domain/vo/VanTreeSelectVo.java
new file mode 100644
index 0000000..8b322fe
--- /dev/null
+++ b/waynboot-common/src/main/java/com/wayn/common/core/domain/vo/VanTreeSelectVo.java
@@ -0,0 +1,22 @@
+package com.wayn.common.core.domain.vo;
+
+import lombok.Data;
+
+/**
+ * 路由显示信息
+ */
+@Data
+public class VanTreeSelectVo {
+    private Long id;
+    private String text;
+    private String icon;
+
+    public VanTreeSelectVo() {
+    }
+
+    public VanTreeSelectVo(Long id, String text, String icon) {
+        this.id = id;
+        this.text = text;
+        this.icon = icon;
+    }
+}
diff --git a/waynboot-common/src/main/java/com/wayn/common/core/service/shop/ICategoryService.java b/waynboot-common/src/main/java/com/wayn/common/core/service/shop/ICategoryService.java
index 3f4cf73..532d7b8 100644
--- a/waynboot-common/src/main/java/com/wayn/common/core/service/shop/ICategoryService.java
+++ b/waynboot-common/src/main/java/com/wayn/common/core/service/shop/ICategoryService.java
@@ -2,6 +2,7 @@ package com.wayn.common.core.service.shop;
 
 import com.baomidou.mybatisplus.extension.service.IService;
 import com.wayn.common.core.domain.shop.Category;
+import com.wayn.common.core.domain.vo.VanTreeSelectVo;
 
 import java.util.List;
 
@@ -21,4 +22,8 @@ public interface ICategoryService extends IService<Category> {
      * @return 分类列表
      */
     List<Category> list(Category category);
+
+    List<VanTreeSelectVo> selectL1Category();
+
+    List<VanTreeSelectVo> selectCategoryByPid(Long id);
 }
diff --git a/waynboot-common/src/main/java/com/wayn/common/core/service/shop/impl/CategoryServiceImpl.java b/waynboot-common/src/main/java/com/wayn/common/core/service/shop/impl/CategoryServiceImpl.java
index 1e7eeab..a44346f 100644
--- a/waynboot-common/src/main/java/com/wayn/common/core/service/shop/impl/CategoryServiceImpl.java
+++ b/waynboot-common/src/main/java/com/wayn/common/core/service/shop/impl/CategoryServiceImpl.java
@@ -1,12 +1,15 @@
 package com.wayn.common.core.service.shop.impl;
 
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.wayn.common.core.domain.shop.Category;
+import com.wayn.common.core.domain.vo.VanTreeSelectVo;
 import com.wayn.common.core.mapper.shop.CategoryMapper;
 import com.wayn.common.core.service.shop.ICategoryService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import java.util.ArrayList;
 import java.util.List;
 
 /**
@@ -28,4 +31,31 @@ public class CategoryServiceImpl extends ServiceImpl<CategoryMapper, Category> i
     public List<Category> list(Category category) {
         return categoryMapper.selectCategoryList(category);
     }
+
+    @Override
+    public List<VanTreeSelectVo> selectL1Category() {
+        List<Category> categoryList = list(new QueryWrapper<Category>().eq("level", "L1").orderByAsc("sort_order"));
+        List<VanTreeSelectVo> vanTreeSelectVos = new ArrayList<>();
+        categoryList.forEach(category -> {
+            VanTreeSelectVo vanTreeSelectVo = new VanTreeSelectVo();
+            vanTreeSelectVo.setId(category.getId());
+            vanTreeSelectVo.setText(category.getName());
+            vanTreeSelectVos.add(vanTreeSelectVo);
+        });
+        return vanTreeSelectVos;
+    }
+
+    @Override
+    public List<VanTreeSelectVo> selectCategoryByPid(Long id) {
+        List<Category> categoryList = list(new QueryWrapper<Category>().eq("pid", id).orderByAsc("sort_order"));
+        List<VanTreeSelectVo> vanTreeSelectVos = new ArrayList<>();
+        categoryList.forEach(category -> {
+            VanTreeSelectVo vanTreeSelectVo = new VanTreeSelectVo();
+            vanTreeSelectVo.setId(category.getId());
+            vanTreeSelectVo.setIcon(category.getIconUrl());
+            vanTreeSelectVo.setText(category.getName());
+            vanTreeSelectVos.add(vanTreeSelectVo);
+        });
+        return vanTreeSelectVos;
+    }
 }
diff --git a/waynboot-mobile-api/src/main/java/com/wayn/mobile/api/controller/CategoryController.java b/waynboot-mobile-api/src/main/java/com/wayn/mobile/api/controller/CategoryController.java
new file mode 100644
index 0000000..7ff7d45
--- /dev/null
+++ b/waynboot-mobile-api/src/main/java/com/wayn/mobile/api/controller/CategoryController.java
@@ -0,0 +1,41 @@
+package com.wayn.mobile.api.controller;
+
+import com.wayn.common.core.domain.shop.Category;
+import com.wayn.common.core.domain.vo.VanTreeSelectVo;
+import com.wayn.common.core.service.shop.ICategoryService;
+import com.wayn.common.util.R;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+import java.util.Objects;
+
+@RestController
+@RequestMapping("category")
+public class CategoryController {
+
+    @Autowired
+    private ICategoryService iCategoryService;
+
+    @GetMapping("index")
+    public R index(@RequestParam(required = false) Long id) {
+        R success = R.success();
+        List<VanTreeSelectVo> categoryList = iCategoryService.selectL1Category();
+        Category currentCategory;
+        List<VanTreeSelectVo> subCategoryList;
+        if (Objects.isNull(id) && categoryList.size() > 0) {
+            currentCategory = iCategoryService.getById(categoryList.get(0).getId());
+            subCategoryList = iCategoryService.selectCategoryByPid(currentCategory.getId());
+        } else {
+            currentCategory = iCategoryService.getById(id);
+            subCategoryList = iCategoryService.selectCategoryByPid(id);
+        }
+        success.add("categoryList", categoryList);
+        success.add("currentCategory", currentCategory);
+        success.add("subCategoryList", subCategoryList);
+        return success;
+    }
+}
diff --git a/waynboot-mobile-api/src/main/java/com/wayn/mobile/api/controller/HomeController.java b/waynboot-mobile-api/src/main/java/com/wayn/mobile/api/controller/HomeController.java
index 2168303..2b8f16f 100644
--- a/waynboot-mobile-api/src/main/java/com/wayn/mobile/api/controller/HomeController.java
+++ b/waynboot-mobile-api/src/main/java/com/wayn/mobile/api/controller/HomeController.java
@@ -19,7 +19,7 @@ public class HomeController extends BaseController {
     private HomeService homeService;
 
     @PostMapping("index")
-    public R getHomeIndex() {
+    public R index() {
         return homeService.getHomeIndexData();
     }
 
diff --git a/waynboot-mobile-api/src/main/java/com/wayn/mobile/api/controller/TestController.java b/waynboot-mobile-api/src/main/java/com/wayn/mobile/api/controller/TestController.java
deleted file mode 100644
index d003768..0000000
--- a/waynboot-mobile-api/src/main/java/com/wayn/mobile/api/controller/TestController.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package com.wayn.mobile.api.controller;
-
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.RestController;
-
-@RestController
-public class TestController {
-
-    @GetMapping("test")
-    public String test() {
-        return "hello world!";
-    }
-}