diff --git a/pom.xml b/pom.xml
index dfa67b5..1f49eac 100644
--- a/pom.xml
+++ b/pom.xml
@@ -97,10 +97,15 @@
         </dependency>
 
         <!-- pageHelper -->
+        <!--<dependency>-->
+            <!--<groupId>com.github.pagehelper</groupId>-->
+            <!--<artifactId>pagehelper</artifactId>-->
+            <!--<version>5.1.10</version>-->
+        <!--</dependency>-->
         <dependency>
             <groupId>com.github.pagehelper</groupId>
-            <artifactId>pagehelper</artifactId>
-            <version>5.1.10</version>
+            <artifactId>pagehelper-spring-boot-starter</artifactId>
+            <version>1.2.3</version>
         </dependency>
 
         <!-- log4j2 -->
diff --git a/src/main/java/com/bsd/cases/controller/CaseContentCommentsController.java b/src/main/java/com/bsd/cases/controller/CaseContentCommentsController.java
index 4b3eec3..33a2743 100644
--- a/src/main/java/com/bsd/cases/controller/CaseContentCommentsController.java
+++ b/src/main/java/com/bsd/cases/controller/CaseContentCommentsController.java
@@ -4,6 +4,7 @@ import com.alibaba.fastjson.JSONObject;
 import com.bsd.cases.service.CaseContentCommentsService;
 import com.bsd.cases.util.AjaxRequest;
 import com.bsd.cases.util.AjaxResult;
+import org.apache.commons.lang.StringUtils;
 import org.springframework.web.bind.annotation.CrossOrigin;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -41,4 +42,34 @@ public class CaseContentCommentsController {
         }
         return ajaxResult;
     }
+
+    /**
+     * 新增评论
+     * @param ajaxRequest
+     * @param request
+     * @return
+     */
+    @RequestMapping("/add-comments")
+    public AjaxResult addComments(@RequestBody AjaxRequest ajaxRequest, HttpServletRequest request) {
+        AjaxResult ajaxResult = new AjaxResult();
+        JSONObject data = ajaxRequest.getData();
+        if (null == data){
+            ajaxResult.setRetcode(AjaxResult.FAILED);
+            ajaxResult.setRetmsg("data missing");
+        }else {
+            Long contentId = data.getLong("contentId");
+            String comments = data.getString("comments");
+            if (null == contentId){
+                ajaxResult.setRetcode(AjaxResult.FAILED);
+                ajaxResult.setRetmsg("文章id不可为空");
+            }else {
+                if (StringUtils.isBlank(comments)){
+                    ajaxResult.setRetcode(AjaxResult.FAILED);
+                    ajaxResult.setRetmsg("文章评论内容不可为空");
+                }
+            }
+            ajaxResult =caseContentCommentsService.addComments(contentId,comments);
+        }
+        return ajaxResult;
+    }
 }
diff --git a/src/main/java/com/bsd/cases/service/CaseCategoryService.java b/src/main/java/com/bsd/cases/service/CaseCategoryService.java
index 3ce400d..4c24dd5 100644
--- a/src/main/java/com/bsd/cases/service/CaseCategoryService.java
+++ b/src/main/java/com/bsd/cases/service/CaseCategoryService.java
@@ -2,6 +2,7 @@ package com.bsd.cases.service;
 
 import com.alibaba.fastjson.JSONObject;
 import com.bsd.cases.util.AjaxRequest;
+import com.bsd.cases.util.AjaxResult;
 import com.bsd.cases.vo.CaseSearchVo;
 
 import java.util.List;
@@ -31,4 +32,7 @@ public interface CaseCategoryService<CaseCategory> extends BaseService<CaseCateg
      * @return
      */
     JSONObject search(String name,Integer pageNum,Integer pageSize);
+
+
+    AjaxResult saveOrUpdateCategory(JSONObject jsonObject);
 }
diff --git a/src/main/java/com/bsd/cases/service/impl/CaseCategoryServiceImpl.java b/src/main/java/com/bsd/cases/service/impl/CaseCategoryServiceImpl.java
index f9c59ed..6a8b8a2 100644
--- a/src/main/java/com/bsd/cases/service/impl/CaseCategoryServiceImpl.java
+++ b/src/main/java/com/bsd/cases/service/impl/CaseCategoryServiceImpl.java
@@ -12,11 +12,13 @@ import com.bsd.cases.util.AjaxResult;
 import com.bsd.cases.util.PageUtils;
 import com.bsd.cases.vo.CaseCategoryVo;
 import com.bsd.cases.vo.CaseSearchVo;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import javax.annotation.Resource;
 import java.util.ArrayList;
+import java.util.Date;
 import java.util.List;
 
 @Service("caseCategoryService")
@@ -106,5 +108,62 @@ public class CaseCategoryServiceImpl extends BaseServiceImpl<CaseCategoryMapper,
         return data;
     }
 
+    /**
+     * 新增或者修改分类
+     * @param jsonObject
+     * @return
+     */
+    @Override
+    public AjaxResult saveOrUpdateCategory(JSONObject jsonObject) {
+        AjaxResult ajaxResult = new AjaxResult();
+        Long categoryId = jsonObject.getLong("categoryId");
+        String name = jsonObject.getString("name");
+        Integer level = jsonObject.getInteger("level");
+        Long parentId = jsonObject.getLong("parentId");
+        String url = jsonObject.getString("url");
+        if (null == categoryId){
+            //走新增
+            CaseCategory caseCategory = new CaseCategory();
+            caseCategory.setCreateDateTime(new Date());
+            caseCategory.setUpdateDateTime(new Date());
+            caseCategory.setState(Constants.STATE_VALID);
+            if (StringUtils.isBlank(name)){
+                ajaxResult.setRetcode(AjaxResult.FAILED);
+                ajaxResult.setRetmsg("分类名不可为空");
+                return ajaxResult;
+            }
+            caseCategory.setName(name);
+            if (null == level){
+                ajaxResult.setRetcode(AjaxResult.FAILED);
+                ajaxResult.setRetmsg("分级等级不可为空");
+                return ajaxResult;
+            }else {
+                caseCategory.setLevel(level);
+                if (1 != level){
+                    if (null == parentId){
+                        ajaxResult.setRetcode(AjaxResult.FAILED);
+                        ajaxResult.setRetmsg("parentId不可为空");
+                        return ajaxResult;
+                    }
+                    caseCategory.setParentId(parentId);
+                    if (3 == level){
+                        if (StringUtils.isBlank(url)){
+                            ajaxResult.setRetcode(AjaxResult.FAILED);
+                            ajaxResult.setRetmsg("三级预览图地址不可为空");
+                            return ajaxResult;
+                        }
+                        caseCategory.setUrl(url);
+                    }
+                }
+            }
+
+        }else {
+            //走更新
+            CaseCategory caseCategory = caseCategoryMapper.selectByPrimaryKey(categoryId);
+        }
+
+        return null;
+    }
+
 
 }
diff --git a/src/main/java/com/bsd/cases/service/impl/CaseContentCommentsServiceImpl.java b/src/main/java/com/bsd/cases/service/impl/CaseContentCommentsServiceImpl.java
index df853b4..47e9d0f 100644
--- a/src/main/java/com/bsd/cases/service/impl/CaseContentCommentsServiceImpl.java
+++ b/src/main/java/com/bsd/cases/service/impl/CaseContentCommentsServiceImpl.java
@@ -56,6 +56,7 @@ public class CaseContentCommentsServiceImpl extends BaseServiceImpl<CaseContentC
      */
     @Override
     public AjaxResult addComments(Long contentId,String comments) {
+        AjaxResult ajaxResult = new AjaxResult();
         CaseUsers caseUsers = caseUsersService.currentUser();
         CaseContentComments caseContentComments = new CaseContentComments();
         caseContentComments.setContentId(contentId);
@@ -67,7 +68,12 @@ public class CaseContentCommentsServiceImpl extends BaseServiceImpl<CaseContentC
         caseContentComments.setUserName(caseUsers.getUserName());
         caseContentComments.setCreateBy(caseUsers.getId());
         caseContentComments.setUpdateBy(caseUsers.getId());
-        caseContentCommentsMapper.insert(caseContentComments);
+        int a = caseContentCommentsMapper.insert(caseContentComments);
+        if (a == 0){
+            ajaxResult.setRetmsg("评论失败");
+            ajaxResult.setRetcode(AjaxResult.FAILED);
+            return ajaxResult;
+        }
         //更新统计
         CaseContentStatical findCaseContentStatical = new CaseContentStatical();
         findCaseContentStatical.setState(Constants.STATE_VALID);
@@ -81,7 +87,8 @@ public class CaseContentCommentsServiceImpl extends BaseServiceImpl<CaseContentC
         caseContentStatical.setCommentsNum(num);
         caseContentStatical.setUpdateDateTime(new Date());
         caseContentStaticalMapper.updateByPrimaryKeySelective(caseContentStatical);
-
-        return null;
+        ajaxResult.setRetmsg("评论成功");
+        ajaxResult.setRetcode(AjaxResult.SUCCESS);
+        return ajaxResult;
     }
 }
diff --git a/src/main/java/com/bsd/cases/util/PageUtils.java b/src/main/java/com/bsd/cases/util/PageUtils.java
index fa116cd..ec00e2d 100644
--- a/src/main/java/com/bsd/cases/util/PageUtils.java
+++ b/src/main/java/com/bsd/cases/util/PageUtils.java
@@ -7,7 +7,10 @@ import java.util.List;
 public class PageUtils {
 
     public static JSONObject page(List<?> list, Integer pageNum, Integer pageSize){
-        int page = pageNum;//相当于pageNo
+        int page = 1;//相当于pageNo
+        if (pageNum >= 1){
+            page = pageNum;
+        }
         int count = pageSize;//相当于pageSize
         int size = list.size();
         int pageCount=size/count;