diff --git a/ruoyi-ui/src/api/benyi/math.js b/ruoyi-ui/src/api/benyi/math.js
index b3c03225f..fa84e1ebc 100644
--- a/ruoyi-ui/src/api/benyi/math.js
+++ b/ruoyi-ui/src/api/benyi/math.js
@@ -2,52 +2,60 @@ import request from '@/utils/request'
 
 // 查询游戏数学列表
 export function listMath(query) {
-  return request({
-    url: '/benyi/math/list',
-    method: 'get',
-    params: query
-  })
+    return request({
+        url: '/benyi/math/list',
+        method: 'get',
+        params: query
+    })
+}
+
+// 查询游戏数学下拉树结构
+export function treeselect() {
+    return request({
+        url: '/benyi/math/treeselect',
+        method: 'get'
+    })
 }
 
 // 查询游戏数学详细
 export function getMath(id) {
-  return request({
-    url: '/benyi/math/' + id,
-    method: 'get'
-  })
+    return request({
+        url: '/benyi/math/' + id,
+        method: 'get'
+    })
 }
 
 // 新增游戏数学
 export function addMath(data) {
-  return request({
-    url: '/benyi/math',
-    method: 'post',
-    data: data
-  })
+    return request({
+        url: '/benyi/math',
+        method: 'post',
+        data: data
+    })
 }
 
 // 修改游戏数学
 export function updateMath(data) {
-  return request({
-    url: '/benyi/math',
-    method: 'put',
-    data: data
-  })
+    return request({
+        url: '/benyi/math',
+        method: 'put',
+        data: data
+    })
 }
 
 // 删除游戏数学
 export function delMath(id) {
-  return request({
-    url: '/benyi/math/' + id,
-    method: 'delete'
-  })
+    return request({
+        url: '/benyi/math/' + id,
+        method: 'delete'
+    })
 }
 
 // 导出游戏数学
 export function exportMath(query) {
-  return request({
-    url: '/benyi/math/export',
-    method: 'get',
-    params: query
-  })
+    return request({
+        url: '/benyi/math/export',
+        method: 'get',
+        params: query
+    })
 }
\ No newline at end of file
diff --git a/ruoyi-ui/src/views/benyi/math/index.vue b/ruoyi-ui/src/views/benyi/math/index.vue
index 533262ac3..a0ed595d3 100644
--- a/ruoyi-ui/src/views/benyi/math/index.vue
+++ b/ruoyi-ui/src/views/benyi/math/index.vue
@@ -70,16 +70,13 @@
     <el-table v-loading="loading" :data="mathList" @selection-change="handleSelectionChange">
       <el-table-column type="selection" width="55" align="center" />
       <el-table-column label="编号" align="center" prop="id" />
-      <el-table-column label="名称" align="center" prop="name" >
+      <el-table-column label="名称" align="center" prop="name">
         <template slot-scope="scope">
-          <router-link
-            :to="'/benyi_course/math/plan/' + scope.row.id"
-            class="link-dayflow"
-          >
+          <router-link :to="'/benyi_course/math/plan/' + scope.row.id" class="link-dayflow">
             <span>{{ scope.row.name }}</span>
           </router-link>
         </template>
-      </el-table-column>  
+      </el-table-column>
       <el-table-column
         label="适用班级"
         align="center"
@@ -131,14 +128,14 @@
           <Editor v-model="form.suggest" placeholder="请输入教学建议" />
         </el-form-item>
         <el-form-item label="适用班级" prop="classtypeId">
-            <el-select v-model="form.classtypeId" placeholder="请选择适用班级">
-                <el-option
-                v-for="dict in classtypeIdOptions"
-                :key="dict.dictValue"
-                :label="dict.dictLabel"
-                :value="dict.dictValue"
-                />
-            </el-select>
+          <el-select v-model="form.classtypeId" placeholder="请选择适用班级">
+            <el-option
+              v-for="dict in classtypeIdOptions"
+              :key="dict.dictValue"
+              :label="dict.dictLabel"
+              :value="dict.dictValue"
+            />
+          </el-select>
         </el-form-item>
         <el-form-item label="序号" prop="sort">
           <el-input-number v-model="form.sort" controls-position="right" :min="0" />
@@ -180,8 +177,6 @@ export default {
       multiple: true,
       // 总条数
       total: 0,
-      //班级类型 字典
-      bjtypeOptions: [],
       // 游戏数学表格数据
       mathList: [],
       // 弹出层标题
@@ -204,7 +199,14 @@ export default {
       // 表单参数
       form: {},
       // 表单校验
-      rules: {}
+      rules: {
+        name: [{ required: true, message: "名称不能为空", trigger: "blur" }],
+        target: [{ required: true, message: "学习目标不能为空", trigger: "blur" }],
+        feature: [{ required: true, message: "年龄段表现特征不能为空", trigger: "blur" }],
+        suggest: [{ required: true, message: "教学建议不能为空", trigger: "blur" }],
+        classtypeId: [{ required: true, message: "适用班级不能为空", trigger: "blur" }],
+        sort: [{ required: true, message: "序号不能为空", trigger: "blur" }]
+      }
     };
   },
   created() {
@@ -274,6 +276,7 @@ export default {
       const id = row.id || this.ids;
       getMath(id).then(response => {
         this.form = response.data;
+        console.log(this.form);
         this.open = true;
         this.title = "修改游戏数学";
       });
diff --git a/ruoyi-ui/src/views/benyi/math/plan.vue b/ruoyi-ui/src/views/benyi/math/plan.vue
index 060f2ee46..aaaad1610 100644
--- a/ruoyi-ui/src/views/benyi/math/plan.vue
+++ b/ruoyi-ui/src/views/benyi/math/plan.vue
@@ -148,9 +148,9 @@
       <el-table-column label="游戏名称" align="center" prop="name" />
       <el-table-column label="排序" align="center" prop="sort" />
       <el-table-column label="游戏形式" align="center" :formatter="typeFormat" prop="type" />
-      <el-table-column label="游戏目标" align="center" prop="target" />
-      <el-table-column label="游戏准备" align="center" prop="prepare" />
-      <el-table-column label="游戏过程" align="center" prop="process" />
+      <el-table-column label="游戏目标" align="center" prop="target"  :show-overflow-tooltip="true"/>
+      <el-table-column label="游戏准备" align="center" prop="prepare" :show-overflow-tooltip="true" />
+      <el-table-column label="游戏过程" align="center" prop="process"  :show-overflow-tooltip="true"/>
       <!-- <el-table-column label="本周其它目标" align="center" prop="otherTarget" />
       <el-table-column label="建议" align="center" prop="suggest" />
       <el-table-column label="创建时间" align="center" prop="createtime" width="180">
@@ -298,7 +298,16 @@ export default {
       // 表单参数
       form: {},
       // 表单校验
-      rules: {}
+      rules: {
+        name: [{ required: true, message: "游戏名称不能为空", trigger: "blur" }],
+        sort: [{ required: true, message: "序号不能为空", trigger: "blur" }],
+        type: [{ required: true, message: "游戏形式不能为空", trigger: "blur" }],
+        target: [{ required: true, message: "游戏目标不能为空", trigger: "blur" }],
+        prepare: [{ required: true, message: "游戏准备不能为空", trigger: "blur" }],
+        process: [{ required: true, message: "游戏过程不能为空", trigger: "blur" }],
+        otherTarget: [{ required: true, message: "本周其它目标不能为空", trigger: "blur" }],
+        suggest: [{ required: true, message: "建议不能为空", trigger: "blur" }]
+      }
     };
   },
   created() {
diff --git a/ruoyi-ui/src/views/benyi/theme/activity.vue b/ruoyi-ui/src/views/benyi/theme/activity.vue
index 40f77218f..ab57e6e36 100644
--- a/ruoyi-ui/src/views/benyi/theme/activity.vue
+++ b/ruoyi-ui/src/views/benyi/theme/activity.vue
@@ -383,6 +383,7 @@ export default {
       const id = row.id || this.ids;
       getActivity(id).then(response => {
         this.form = response.data;
+        console.log(this.form);
 
         this.typeOptions = response.types;
         this.form.type = response.typeIds;
diff --git a/ruoyi-ui/src/views/benyi/theme/index.vue b/ruoyi-ui/src/views/benyi/theme/index.vue
index d6c975efc..2192bc2ba 100644
--- a/ruoyi-ui/src/views/benyi/theme/index.vue
+++ b/ruoyi-ui/src/views/benyi/theme/index.vue
@@ -262,6 +262,7 @@ export default {
       const id = row.id || this.ids;
       getTheme(id).then(response => {
         this.form = response.data;
+        console.log(this.form);
         this.open = true;
         this.title = "修改主题整合";
       });
diff --git a/ruoyi/src/main/java/com/ruoyi/framework/web/domain/TreeSelect.java b/ruoyi/src/main/java/com/ruoyi/framework/web/domain/TreeSelect.java
index 676ffa5a4..a9743f62a 100644
--- a/ruoyi/src/main/java/com/ruoyi/framework/web/domain/TreeSelect.java
+++ b/ruoyi/src/main/java/com/ruoyi/framework/web/domain/TreeSelect.java
@@ -5,6 +5,7 @@ import java.util.List;
 import java.util.stream.Collectors;
 import com.fasterxml.jackson.annotation.JsonInclude;
 import com.ruoyi.project.benyi.domain.ByDayFlowDetail;
+import com.ruoyi.project.benyi.domain.ByMath;
 import com.ruoyi.project.benyi.domain.ByTheme;
 import com.ruoyi.project.system.domain.SysDept;
 import com.ruoyi.project.system.domain.SysMenu;
@@ -59,6 +60,14 @@ public class TreeSelect implements Serializable
         this.children = bytheme.getChildren().stream().map(TreeSelect::new).collect(Collectors.toList());
     }
 
+    //下拉树构造器
+    public TreeSelect(ByMath bymath) {
+
+        this.id = bymath.getId();
+        this.label = bymath.getName();
+        this.children = bymath.getChildren().stream().map(TreeSelect::new).collect(Collectors.toList());
+    }
+
     public Long getId()
     {
         return id;
diff --git a/ruoyi/src/main/java/com/ruoyi/project/benyi/controller/ByMathController.java b/ruoyi/src/main/java/com/ruoyi/project/benyi/controller/ByMathController.java
index 0bfe19147..1bb368b34 100644
--- a/ruoyi/src/main/java/com/ruoyi/project/benyi/controller/ByMathController.java
+++ b/ruoyi/src/main/java/com/ruoyi/project/benyi/controller/ByMathController.java
@@ -61,13 +61,22 @@ public class ByMathController extends BaseController
     /**
      * 获取游戏数学详细信息
      */
-    @PreAuthorize("@ss.hasPermi('benyi:math:query')")
+    @PreAuthorize("@ss.hasPermi('benyi:math:query')" + "||@ss.hasPermi('benyi:theme:list')")
     @GetMapping(value = "/{id}")
     public AjaxResult getInfo(@PathVariable("id") Long id)
     {
         return AjaxResult.success(byMathService.selectByMathById(id));
     }
 
+    /**
+     * 获取部门下拉树列表
+     */
+    @GetMapping("/treeselect")
+    public AjaxResult treeselect(ByMath byMath) {
+        List<ByMath> byMathDetails = byMathService.selectByMathListTree(byMath);
+        return AjaxResult.success(byMathService.buildMathTreeSelect(byMathDetails));
+    }
+
     /**
      * 新增游戏数学
      */
diff --git a/ruoyi/src/main/java/com/ruoyi/project/benyi/domain/ByMath.java b/ruoyi/src/main/java/com/ruoyi/project/benyi/domain/ByMath.java
index bcdc4adf6..e5da73a48 100644
--- a/ruoyi/src/main/java/com/ruoyi/project/benyi/domain/ByMath.java
+++ b/ruoyi/src/main/java/com/ruoyi/project/benyi/domain/ByMath.java
@@ -6,7 +6,9 @@ import org.apache.commons.lang3.builder.ToStringStyle;
 import com.ruoyi.framework.aspectj.lang.annotation.Excel;
 import com.ruoyi.framework.web.domain.BaseEntity;
 
+import java.util.ArrayList;
 import java.util.Date;
+import java.util.List;
 
 /**
  * 游戏数学对象 by_math
@@ -58,6 +60,12 @@ public class ByMath extends BaseEntity {
     @Excel(name = "序号")
     private Long sort;
 
+    /** 树状父类ID */
+    private Long parentId;
+
+    /** 树状子类 */
+    private List<ByMath> children = new ArrayList<ByMath>();
+
     /**
      * 创建时间
      */
@@ -120,6 +128,30 @@ public class ByMath extends BaseEntity {
         return sort;
     }
 
+    public Date getCreatetime() {
+        return createtime;
+    }
+
+    public void setCreatetime(Date createtime) {
+        this.createtime = createtime;
+    }
+
+    public Long getParentId() {
+        return parentId;
+    }
+
+    public void setParentId(Long parentId) {
+        this.parentId = parentId;
+    }
+
+    public List<ByMath> getChildren() {
+        return children;
+    }
+
+    public void setChildren(List<ByMath> children) {
+        this.children = children;
+    }
+
     @Override
     public String toString() {
         return new ToStringBuilder(this, ToStringStyle.MULTI_LINE_STYLE)
@@ -131,14 +163,9 @@ public class ByMath extends BaseEntity {
                 .append("classtypeId", getClasstypeId())
                 .append("sort", getSort())
                 .append("createTime", getCreateTime())
+                .append("parentId", getParentId())
                 .toString();
     }
 
-    public Date getCreatetime() {
-        return createtime;
-    }
 
-    public void setCreatetime(Date createtime) {
-        this.createtime = createtime;
-    }
 }
diff --git a/ruoyi/src/main/java/com/ruoyi/project/benyi/mapper/ByMathMapper.java b/ruoyi/src/main/java/com/ruoyi/project/benyi/mapper/ByMathMapper.java
index 8c8afad2a..971c7a867 100644
--- a/ruoyi/src/main/java/com/ruoyi/project/benyi/mapper/ByMathMapper.java
+++ b/ruoyi/src/main/java/com/ruoyi/project/benyi/mapper/ByMathMapper.java
@@ -27,6 +27,14 @@ public interface ByMathMapper
      */
     public List<ByMath> selectByMathList(ByMath byMath);
 
+    /**
+     * 查询游戏数学树
+     *
+     * @param byMath 游戏数学
+     * @return 游戏数学树集合
+     */
+    public List<ByMath> selectByMathListTree(ByMath byMath);
+
     /**
      * 新增游戏数学
      *
diff --git a/ruoyi/src/main/java/com/ruoyi/project/benyi/service/IByMathService.java b/ruoyi/src/main/java/com/ruoyi/project/benyi/service/IByMathService.java
index f6e617557..607f24424 100644
--- a/ruoyi/src/main/java/com/ruoyi/project/benyi/service/IByMathService.java
+++ b/ruoyi/src/main/java/com/ruoyi/project/benyi/service/IByMathService.java
@@ -1,6 +1,8 @@
 package com.ruoyi.project.benyi.service;
 
 import java.util.List;
+
+import com.ruoyi.framework.web.domain.TreeSelect;
 import com.ruoyi.project.benyi.domain.ByMath;
 
 /**
@@ -27,6 +29,33 @@ public interface IByMathService
      */
     public List<ByMath> selectByMathList(ByMath byMath);
 
+    /**
+     * 查询游戏数学列表树
+     *
+     * @param byMath 游戏数学
+     * @return 游戏数学树集合
+     */
+    public List<ByMath> selectByMathListTree(ByMath byMath);
+
+
+
+    /**
+     * 构建前端所需要树结构
+     *
+     * @param byMaths 部门列表
+     * @return 树结构列表
+     */
+    public List<ByMath> buildMathDetailTree(List<ByMath> byMaths);
+
+
+    /**
+     * 构建前端所需要下拉树结构
+     *
+     * @param byMaths 部门列表
+     * @return 树结构列表
+     */
+    public List<TreeSelect> buildMathTreeSelect(List<ByMath> byMaths);
+
     /**
      * 新增游戏数学
      *
diff --git a/ruoyi/src/main/java/com/ruoyi/project/benyi/service/impl/ByMathServiceImpl.java b/ruoyi/src/main/java/com/ruoyi/project/benyi/service/impl/ByMathServiceImpl.java
index 9c17a1cb0..71fab843f 100644
--- a/ruoyi/src/main/java/com/ruoyi/project/benyi/service/impl/ByMathServiceImpl.java
+++ b/ruoyi/src/main/java/com/ruoyi/project/benyi/service/impl/ByMathServiceImpl.java
@@ -1,8 +1,14 @@
 package com.ruoyi.project.benyi.service.impl;
 
+import java.util.ArrayList;
+import java.util.Iterator;
 import java.util.List;
-                                                                                                        import com.ruoyi.common.utils.DateUtils;
-            import org.springframework.beans.factory.annotation.Autowired;
+import java.util.stream.Collectors;
+
+import com.ruoyi.common.utils.DateUtils;
+import com.ruoyi.common.utils.StringUtils;
+import com.ruoyi.framework.web.domain.TreeSelect;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import com.ruoyi.project.benyi.mapper.ByMathMapper;
 import com.ruoyi.project.benyi.domain.ByMath;
@@ -15,8 +21,7 @@ import com.ruoyi.project.benyi.service.IByMathService;
  * @date 2020-07-20
  */
 @Service
-public class ByMathServiceImpl implements IByMathService
-{
+public class ByMathServiceImpl implements IByMathService {
     @Autowired
     private ByMathMapper byMathMapper;
 
@@ -27,8 +32,7 @@ public class ByMathServiceImpl implements IByMathService
      * @return 游戏数学
      */
     @Override
-    public ByMath selectByMathById(Long id)
-    {
+    public ByMath selectByMathById(Long id) {
         return byMathMapper.selectByMathById(id);
     }
 
@@ -39,11 +43,105 @@ public class ByMathServiceImpl implements IByMathService
      * @return 游戏数学
      */
     @Override
-    public List<ByMath> selectByMathList(ByMath byMath)
-    {
+    public List<ByMath> selectByMathList(ByMath byMath) {
         return byMathMapper.selectByMathList(byMath);
     }
 
+
+    /**
+     * 查询游戏数学树列表
+     *
+     * @param byMath 游戏数学树
+     * @return 游戏数学树
+     */
+    @Override
+    public List<ByMath> selectByMathListTree(ByMath byMath) {
+        return byMathMapper.selectByMathListTree(byMath);
+    }
+
+    /**
+     * 构建前端所需要树结构
+     *
+     * @param byMaths 部门列表
+     * @return 树结构列表
+     */
+    @Override
+    public List<ByMath> buildMathDetailTree(List<ByMath> byMaths) {
+        //System.out.println("start---");
+        List<ByMath> returnList = new ArrayList<ByMath>();
+        List<Long> tempList = new ArrayList<Long>();
+        for (ByMath item : byMaths) {
+            tempList.add(item.getId());
+        }
+        for (Iterator<ByMath> iterator = byMaths.iterator(); iterator.hasNext(); ) {
+            ByMath item = (ByMath) iterator.next();
+            //System.out.println("test==="+!tempList.contains(byDayFlowDetail.getParentId()));
+            // 如果是顶级节点, 遍历该父节点的所有子节点
+            if (!tempList.contains(item.getParentId())) {
+                recursionFn(byMaths, item);
+                returnList.add(item);
+            }
+        }
+        if (returnList.isEmpty()) {
+            returnList = byMaths;
+        }
+        return returnList;
+    }
+
+    /**
+     * 构建前端所需要下拉树结构
+     *
+     * @param byMaths 部门列表
+     * @return 下拉树结构列表
+     */
+    @Override
+    public List<TreeSelect> buildMathTreeSelect(List<ByMath> byMaths) {
+        List<ByMath> byMathTrees = buildMathDetailTree(byMaths);
+        return byMathTrees.stream().map(TreeSelect::new).collect(Collectors.toList());
+    }
+
+    /**
+     * 递归列表
+     */
+    private void recursionFn(List<ByMath> list, ByMath t) {
+        // 得到子节点列表
+        List<ByMath> childList = getChildList(list, t);
+        t.setChildren(childList);
+        for (ByMath tChild : childList) {
+            if (hasChild(list, tChild)) {
+                // 判断是否有子节点
+                Iterator<ByMath> it = childList.iterator();
+                while (it.hasNext()) {
+                    ByMath n = (ByMath) it.next();
+                    recursionFn(list, n);
+                }
+            }
+        }
+    }
+
+    /**
+     * 得到子节点列表
+     */
+    private List<ByMath> getChildList(List<ByMath> list, ByMath t) {
+        List<ByMath> tlist = new ArrayList<ByMath>();
+        Iterator<ByMath> it = list.iterator();
+        while (it.hasNext()) {
+            ByMath n = (ByMath) it.next();
+            if (StringUtils.isNotNull(n.getParentId()) && n.getParentId().longValue() == t.getId().longValue()) {
+                //System.out.println("parentid="+n.getParentId().longValue()+"---"+t.getId().longValue());
+                tlist.add(n);
+            }
+        }
+        return tlist;
+    }
+
+    /**
+     * 判断是否有子节点
+     */
+    private boolean hasChild(List<ByMath> list, ByMath t) {
+        return getChildList(list, t).size() > 0 ? true : false;
+    }
+
     /**
      * 新增游戏数学
      *
@@ -51,10 +149,9 @@ public class ByMathServiceImpl implements IByMathService
      * @return 结果
      */
     @Override
-    public int insertByMath(ByMath byMath)
-    {
-                                                                                                                                                                                byMath.setCreateTime(DateUtils.getNowDate());
-                            return byMathMapper.insertByMath(byMath);
+    public int insertByMath(ByMath byMath) {
+        byMath.setCreateTime(DateUtils.getNowDate());
+        return byMathMapper.insertByMath(byMath);
     }
 
     /**
@@ -64,9 +161,8 @@ public class ByMathServiceImpl implements IByMathService
      * @return 结果
      */
     @Override
-    public int updateByMath(ByMath byMath)
-    {
-                                                                                                                                                                                return byMathMapper.updateByMath(byMath);
+    public int updateByMath(ByMath byMath) {
+        return byMathMapper.updateByMath(byMath);
     }
 
     /**
@@ -76,8 +172,7 @@ public class ByMathServiceImpl implements IByMathService
      * @return 结果
      */
     @Override
-    public int deleteByMathByIds(Long[] ids)
-    {
+    public int deleteByMathByIds(Long[] ids) {
         return byMathMapper.deleteByMathByIds(ids);
     }
 
@@ -88,8 +183,7 @@ public class ByMathServiceImpl implements IByMathService
      * @return 结果
      */
     @Override
-    public int deleteByMathById(Long id)
-    {
+    public int deleteByMathById(Long id) {
         return byMathMapper.deleteByMathById(id);
     }
 }
diff --git a/ruoyi/src/main/resources/mybatis/benyi/ByMathMapper.xml b/ruoyi/src/main/resources/mybatis/benyi/ByMathMapper.xml
index fae9f9a91..442f4da07 100644
--- a/ruoyi/src/main/resources/mybatis/benyi/ByMathMapper.xml
+++ b/ruoyi/src/main/resources/mybatis/benyi/ByMathMapper.xml
@@ -5,30 +5,49 @@
 <mapper namespace="com.ruoyi.project.benyi.mapper.ByMathMapper">
 
     <resultMap type="ByMath" id="ByMathResult">
-                    <result property="id"    column="id"    />
-                    <result property="name"    column="name"    />
-                    <result property="target"    column="target"    />
-                    <result property="feature"    column="feature"    />
-                    <result property="suggest"    column="suggest"    />
-                    <result property="classtypeId"    column="classtype_id"    />
-                    <result property="sort"    column="sort"    />
-                    <result property="createTime"    column="create_time"    />
-            </resultMap>
+        <result property="id" column="id"/>
+        <result property="name" column="name"/>
+        <result property="target" column="target"/>
+        <result property="feature" column="feature"/>
+        <result property="suggest" column="suggest"/>
+        <result property="classtypeId" column="classtype_id"/>
+        <result property="sort" column="sort"/>
+        <result property="createTime" column="create_time"/>
+    </resultMap>
 
     <sql id="selectByMathVo">
         select id, name, target, feature, suggest, classtype_id, sort, create_time from by_math
     </sql>
 
+    <sql id="selectByMathVoTree">
+        select dict_value+9999 id, 0 parent_id,dict_label name,dict_sort sort   from sys_dict_data where dict_type='sys_yebjlx' and dict_label !='托班（2-3岁）'
+        union all
+        select id, classtype_id+9999, name, sort from by_math
+        order by sort
+    </sql>
+
+    <select id="selectByMathListTree" parameterType="ByMath" resultMap="ByMathResult">
+        <include refid="selectByMathVoTree"/>
+        <where>
+            <if test="name != null  and name != ''">and name like concat('%', #{name}, '%')</if>
+            <if test="target != null  and target != ''">and target = #{target}</if>
+            <if test="feature != null  and feature != ''">and feature = #{feature}</if>
+            <if test="suggest != null  and suggest != ''">and suggest = #{suggest}</if>
+            <if test="classtypeId != null ">and classtype_id = #{classtypeId}</if>
+            <if test="sort != null ">and sort = #{sort}</if>
+        </where>
+    </select>
+
     <select id="selectByMathList" parameterType="ByMath" resultMap="ByMathResult">
         <include refid="selectByMathVo"/>
         <where>
-                                                                                                    <if test="name != null  and name != ''"> and name like concat('%', #{name}, '%')</if>
-                                                                                                            <if test="target != null  and target != ''"> and target = #{target}</if>
-                                                                                                            <if test="feature != null  and feature != ''"> and feature = #{feature}</if>
-                                                                                                            <if test="suggest != null  and suggest != ''"> and suggest = #{suggest}</if>
-                                                                                                            <if test="classtypeId != null "> and classtype_id = #{classtypeId}</if>
-                                                                                                            <if test="sort != null "> and sort = #{sort}</if>
-                                                                                    </where>
+            <if test="name != null  and name != ''">and name like concat('%', #{name}, '%')</if>
+            <if test="target != null  and target != ''">and target = #{target}</if>
+            <if test="feature != null  and feature != ''">and feature = #{feature}</if>
+            <if test="suggest != null  and suggest != ''">and suggest = #{suggest}</if>
+            <if test="classtypeId != null ">and classtype_id = #{classtypeId}</if>
+            <if test="sort != null ">and sort = #{sort}</if>
+        </where>
     </select>
 
     <select id="selectByMathById" parameterType="Long" resultMap="ByMathResult">
@@ -39,38 +58,38 @@
     <insert id="insertByMath" parameterType="ByMath">
         insert into by_math
         <trim prefix="(" suffix=")" suffixOverrides=",">
-                                                <if test="id != null ">id,</if>
-                                                                <if test="name != null  and name != ''">name,</if>
-                                                                <if test="target != null  and target != ''">target,</if>
-                                                                <if test="feature != null  and feature != ''">feature,</if>
-                                                                <if test="suggest != null  and suggest != ''">suggest,</if>
-                                                                <if test="classtypeId != null ">classtype_id,</if>
-                                                                <if test="sort != null ">sort,</if>
-                                                                <if test="createTime != null ">create_time,</if>
-                                    </trim>
+            <if test="id != null ">id,</if>
+            <if test="name != null  and name != ''">name,</if>
+            <if test="target != null  and target != ''">target,</if>
+            <if test="feature != null  and feature != ''">feature,</if>
+            <if test="suggest != null  and suggest != ''">suggest,</if>
+            <if test="classtypeId != null ">classtype_id,</if>
+            <if test="sort != null ">sort,</if>
+            <if test="createTime != null ">create_time,</if>
+        </trim>
         <trim prefix="values (" suffix=")" suffixOverrides=",">
-                                                <if test="id != null ">#{id},</if>
-                                                                <if test="name != null  and name != ''">#{name},</if>
-                                                                <if test="target != null  and target != ''">#{target},</if>
-                                                                <if test="feature != null  and feature != ''">#{feature},</if>
-                                                                <if test="suggest != null  and suggest != ''">#{suggest},</if>
-                                                                <if test="classtypeId != null ">#{classtypeId},</if>
-                                                                <if test="sort != null ">#{sort},</if>
-                                                                <if test="createTime != null ">#{createTime},</if>
-                                    </trim>
+            <if test="id != null ">#{id},</if>
+            <if test="name != null  and name != ''">#{name},</if>
+            <if test="target != null  and target != ''">#{target},</if>
+            <if test="feature != null  and feature != ''">#{feature},</if>
+            <if test="suggest != null  and suggest != ''">#{suggest},</if>
+            <if test="classtypeId != null ">#{classtypeId},</if>
+            <if test="sort != null ">#{sort},</if>
+            <if test="createTime != null ">#{createTime},</if>
+        </trim>
     </insert>
 
     <update id="updateByMath" parameterType="ByMath">
         update by_math
         <trim prefix="SET" suffixOverrides=",">
-                                                                            <if test="name != null  and name != ''">name = #{name},</if>
-                                                                <if test="target != null  and target != ''">target = #{target},</if>
-                                                                <if test="feature != null  and feature != ''">feature = #{feature},</if>
-                                                                <if test="suggest != null  and suggest != ''">suggest = #{suggest},</if>
-                                                                <if test="classtypeId != null ">classtype_id = #{classtypeId},</if>
-                                                                <if test="sort != null ">sort = #{sort},</if>
-                                                                <if test="createTime != null ">create_time = #{createTime},</if>
-                                    </trim>
+            <if test="name != null  and name != ''">name = #{name},</if>
+            <if test="target != null  and target != ''">target = #{target},</if>
+            <if test="feature != null  and feature != ''">feature = #{feature},</if>
+            <if test="suggest != null  and suggest != ''">suggest = #{suggest},</if>
+            <if test="classtypeId != null ">classtype_id = #{classtypeId},</if>
+            <if test="sort != null ">sort = #{sort},</if>
+            <if test="createTime != null ">create_time = #{createTime},</if>
+        </trim>
         where id = #{id}
     </update>