diff --git a/modules/cms/src/main/java/com/jeesite/modules/cms/service/CategoryService.java b/modules/cms/src/main/java/com/jeesite/modules/cms/service/CategoryService.java
index 94b8ce5a..a9700873 100644
--- a/modules/cms/src/main/java/com/jeesite/modules/cms/service/CategoryService.java
+++ b/modules/cms/src/main/java/com/jeesite/modules/cms/service/CategoryService.java
@@ -33,8 +33,6 @@ public class CategoryService extends TreeService<CategoryDao, Category> {
 
 	/**
 	 * 获取单条数据
-	 * @param category
-	 * @return
 	 */
 	@Override
 	public Category get(Category category) {
@@ -52,8 +50,6 @@ public class CategoryService extends TreeService<CategoryDao, Category> {
 	
 	/**
 	 * 查询列表数据
-	 * @param category
-	 * @return
 	 */
 	@Override
 	public List<Category> findList(Category category) {
@@ -62,19 +58,15 @@ public class CategoryService extends TreeService<CategoryDao, Category> {
 
 	/**
 	 * 保存数据（插入或更新）
-	 * @param category
 	 */
 	@Override
 	@Transactional
 	public void save(Category category) {
 		super.save(category);
-		CmsUtils.removeCache("mainNavList_"+category.getSite().getId());
 		// 保存上传图片
 		FileUploadUtils.saveFileUpload(category, category.getId(), "category_image");
-		// 清理首页、栏目和文章页面缓存
-		if (pageCacheService != null) {
-			pageCacheService.clearCache(category);
-		}
+		// 清理栏目缓存
+		clearCache(category);
 	}
 	
 	/**
@@ -89,27 +81,37 @@ public class CategoryService extends TreeService<CategoryDao, Category> {
 
 	/**
 	 * 更新状态
-	 * @param category
 	 */
 	@Override
 	@Transactional
 	public void updateStatus(Category category) {
 		super.updateStatus(category);
-		// 清理首页、栏目和文章页面缓存
-		if (pageCacheService != null) {
-			pageCacheService.clearCache(category);
-		}
+		// 清理栏目缓存
+		clearCache(category);
 	}
 
 	/**
 	 * 删除数据
-	 * @param category
 	 */
 	@Override
 	@Transactional
 	public void delete(Category category) {
 		category.sqlMap().markIdDelete();
 		super.delete(category);
+		// 清理栏目缓存
+		clearCache(category);
+	}
+
+	/**
+	 * 清理栏目缓存
+	 */
+	public void clearCache(Category category) {
+		// 清理栏目缓存
+		CmsUtils.removeCache("category_" + category.getId());
+		// 清理栏目列表缓存
+		CmsUtils.removeCacheByKeyPrefix("categoryList_" + category.getSite().getId() + "_" + category.getParentCode() + "_");
+		// 清理主导航缓存
+		CmsUtils.removeCache("mainNavList_" + category.getSite().getId());
 		// 清理首页、栏目和文章页面缓存
 		if (pageCacheService != null) {
 			pageCacheService.clearCache(category);
diff --git a/modules/cms/src/main/java/com/jeesite/modules/cms/service/SiteService.java b/modules/cms/src/main/java/com/jeesite/modules/cms/service/SiteService.java
index b638078a..924e2189 100644
--- a/modules/cms/src/main/java/com/jeesite/modules/cms/service/SiteService.java
+++ b/modules/cms/src/main/java/com/jeesite/modules/cms/service/SiteService.java
@@ -34,7 +34,6 @@ public class SiteService extends CrudService<SiteDao, Site> {
 	/**
 	 * 获取单条数据
 	 * @param site
-	 * @return
 	 */
 	@Override
 	public Site get(Site site) {
@@ -45,7 +44,6 @@ public class SiteService extends CrudService<SiteDao, Site> {
 	 * 查询分页数据
 	 * @param site 查询条件
 	 * @param site page 分页对象
-	 * @return
 	 */
 	@Override
 	public Page<Site> findPage(Site site) {
@@ -54,19 +52,14 @@ public class SiteService extends CrudService<SiteDao, Site> {
 
 	/**
 	 * 保存数据（插入或更新）
-	 * @param site
 	 */
 	@Override
 	@Transactional
 	public void save(Site site) {
 		super.save(site);
-		CmsUtils.removeCache("siteList");
-		// 保存logo
 		FileUploadUtils.saveFileUpload(site, site.getId(), "site_logo");
-		// 清理首页、栏目和文章页面缓存
-		if (pageCacheService != null) {
-			pageCacheService.clearCache(site);
-		}
+		// 清理站点缓存
+		clearCache(site);
 	}
 
 	/**
@@ -77,11 +70,8 @@ public class SiteService extends CrudService<SiteDao, Site> {
 	@Transactional
 	public void updateStatus(Site site) {
 		super.updateStatus(site);
-		CmsUtils.removeCache("siteList");
-		// 清理首页、栏目和文章页面缓存
-		if (pageCacheService != null) {
-			pageCacheService.clearCache(site);
-		}
+		// 清理站点缓存
+		clearCache(site);
 	}
 
 	/**
@@ -93,11 +83,8 @@ public class SiteService extends CrudService<SiteDao, Site> {
 	public void delete(Site site) {
 		site.sqlMap().markIdDelete();
 		super.delete(site);
-		CmsUtils.removeCache("siteList");
-		// 清理首页、栏目和文章页面缓存
-		if (pageCacheService != null) {
-			pageCacheService.clearCache(site);
-		}
+		// 清理站点缓存
+		clearCache(site);
 	}
 
 //	/**
@@ -112,6 +99,26 @@ public class SiteService extends CrudService<SiteDao, Site> {
 //		CmsUtils.removeCache("siteList");
 //	}
 
+	/**
+	 * 清理站点缓存
+	 */
+	public void clearCache(Site site) {
+		// 清理栏目缓存
+		CmsUtils.removeCacheByKeyPrefix("category_");
+		// 清理栏目列表缓存
+		CmsUtils.removeCacheByKeyPrefix("categoryList_" + site.getId() + "_");
+		// 清理主导航缓存
+		CmsUtils.removeCache("mainNavList_" + site.getId());
+		// 清理站点缓存
+		CmsUtils.removeCache("site_" + site.getId());
+		// 清理站点列表缓存
+		CmsUtils.removeCache("siteList");
+		// 清理首页、栏目和文章页面缓存
+		if (pageCacheService != null) {
+			pageCacheService.clearCache(site);
+		}
+	}
+
 	/**
 	 * 重建索引
 	 * @author ThinkGem
diff --git a/modules/cms/src/main/java/com/jeesite/modules/cms/utils/CmsUtils.java b/modules/cms/src/main/java/com/jeesite/modules/cms/utils/CmsUtils.java
index 3581f693..62ceeb73 100644
--- a/modules/cms/src/main/java/com/jeesite/modules/cms/utils/CmsUtils.java
+++ b/modules/cms/src/main/java/com/jeesite/modules/cms/utils/CmsUtils.java
@@ -5,6 +5,7 @@
 package com.jeesite.modules.cms.utils;
 
 import com.jeesite.common.cache.CacheUtils;
+import com.jeesite.common.codec.Md5Utils;
 import com.jeesite.common.collect.ListUtils;
 import com.jeesite.common.config.Global;
 import com.jeesite.common.entity.Page;
@@ -52,17 +53,14 @@ public class CmsUtils {
 	 * @param siteCode 站点编号
 	 */
 	public static Site getSite(String siteCode) {
-		String code = Site.MAIN_SITE_CODE;
-		if (StringUtils.isNotBlank(siteCode)) {
-			code = siteCode;
-		}
-		// 根据编码获取站点
-		for (Site site : getSiteList()) {
-			if (site.getSiteCode().equals(code)) {
-				return site;
+		String code = StringUtils.isNotBlank(siteCode) ? siteCode : Site.MAIN_SITE_CODE;
+		return CmsUtils.computeIfAbsentCache("site_" + code, k -> {
+			Site site = Static.siteService.get(code);
+			if (site == null) {
+				site = new Site(code);
 			}
-		}
-		return new Site(code);
+			return site;
+		});
 	}
 
 	/**
@@ -92,7 +90,8 @@ public class CmsUtils {
 	 * @param categoryCode 栏目编号
 	 */
 	public static Category getCategory(String categoryCode) {
-		return Static.categoryService.get(categoryCode);
+		return CmsUtils.computeIfAbsentCache("category_" + categoryCode, k ->
+				Static.categoryService.get(categoryCode));
 	}
 
 	/**
@@ -113,46 +112,49 @@ public class CmsUtils {
 		if (StringUtils.isBlank(siteCode) || StringUtils.isBlank(parentCode)) {
 			return ListUtils.newArrayList();
 		}
-		Page<Category> page = new Page<>(1, number, -1);
-		Category category = new Category();
-		category.setSite(new Site(siteCode));
-		category.setParentCode(parentCode);
-		Boolean isChildList = false; // 是否进行childList转换
-		if (StringUtils.isNotBlank(params)) {
-			@SuppressWarnings({ "rawtypes" })
-			Map map = JsonMapper.fromJson("{" + params.trim() + "}", Map.class);
+		String key = "categoryList_" + siteCode + "_" + parentCode + "_" + Md5Utils.md5(number + "_" + params);
+		return CmsUtils.computeIfAbsentCache(key, k -> {
+			Page<Category> page = new Page<>(1, number, -1);
+			Category category = new Category();
+			category.setSite(new Site(siteCode));
+			category.setParentCode(parentCode);
+			boolean isChildList = false; // 是否进行childList转换
+			if (StringUtils.isNotBlank(params)) {
+				@SuppressWarnings({ "rawtypes" })
+				Map map = JsonMapper.fromJson("{" + params.trim() + "}", Map.class);
 
-			// 获取的层级级别
-			String sortGrades = ObjectUtils.toString(map.get("sortGrades"));
-			if (StringUtils.isNotBlank(sortGrades)) {
+				// 获取的层级级别
+				String sortGrades = ObjectUtils.toString(map.get("sortGrades"));
+				if (StringUtils.isNotBlank(sortGrades)) {
 
-				// 如果设置了级别，则清理ParentCode，并使用ParentCodes进行查询
-				category.setParentCode(null);
+					// 如果设置了级别，则清理ParentCode，并使用ParentCodes进行查询
+					category.setParentCode(null);
 
-				// 如果是跟节点则不加入条件，代表查询全部，不是跟节点的时候获取指定节点的所有下级
-				if (!Category.ROOT_CODE.equals(parentCode)) {
-					category.setParentCodes("%," + parentCode + ",%");
+					// 如果是跟节点则不加入条件，代表查询全部，不是跟节点的时候获取指定节点的所有下级
+					if (!Category.ROOT_CODE.equals(parentCode)) {
+						category.setParentCodes("%," + parentCode + ",%");
+					}
+
+					// 增加获取层次级别条件
+					List<Integer> sortGradeList = ListUtils.newArrayList();
+					for (String s : StringUtils.splitComma(sortGrades)) {
+						sortGradeList.add(ObjectUtils.toInteger(s));
+					}
+					category.setSortGradeList(sortGradeList);
 				}
-
-				// 增加获取层次级别条件
-				List<Integer> sortGradeList = ListUtils.newArrayList();
-				for (String s : StringUtils.splitComma(sortGrades)) {
-					sortGradeList.add(ObjectUtils.toInteger(s));
-				}
-				category.setSortGradeList(sortGradeList);
+				// 是否进行childList转换
+				isChildList = ObjectUtils.toBoolean(map.get("isChildList"));
 			}
-			// 是否进行childList转换
-			isChildList = ObjectUtils.toBoolean(map.get("isChildList"));
-		}
-		category.setPage(page);
-		page = Static.categoryService.findPage(category);
-		// 进行childList转换
-		if (isChildList) {
-			List<Category> sourceList = page.getList();
-			List<Category> targetList = Static.categoryService.convertTreeList(sourceList, parentCode);
-			page.setList(targetList);
-		}
-		return page.getList();
+			category.setPage(page);
+			page = Static.categoryService.findPage(category);
+			// 进行childList转换
+			if (isChildList) {
+				List<Category> sourceList = page.getList();
+				List<Category> targetList = Static.categoryService.convertTreeList(sourceList, parentCode);
+				page.setList(targetList);
+			}
+			return page.getList();
+		});
 	}
 	
 	/**
@@ -518,4 +520,12 @@ public class CmsUtils {
 		CacheUtils.remove(CMS_CACHE, key);
 	}
 
+	/**
+	 * 根据key前缀从缓存中移除
+	 * @param key 缓存键
+	 */
+	public static void removeCacheByKeyPrefix(String key) {
+		CacheUtils.removeByKeyPrefix(CMS_CACHE, key);
+	}
+
 }
\ No newline at end of file
diff --git a/modules/cms/src/main/java/com/jeesite/modules/cms/web/ArticleController.java b/modules/cms/src/main/java/com/jeesite/modules/cms/web/ArticleController.java
index 1eee1054..5fb00402 100644
--- a/modules/cms/src/main/java/com/jeesite/modules/cms/web/ArticleController.java
+++ b/modules/cms/src/main/java/com/jeesite/modules/cms/web/ArticleController.java
@@ -126,7 +126,7 @@ public class ArticleController extends BaseController {
 			categoryParam.setSite(new Site(Site.getCurrentSiteCode()));
 			categoryParam.setParentCode(article.getCategory().getCategoryCode());
 			List<Category> list = categoryService.findList(categoryParam);
-			if (list.size() > 0) {
+			if (!list.isEmpty()) {
 				article.setCategory(null); // 不允许在父节点上添加文章
 			} else {
 				article.setCategory(CmsUtils.getCategory(article.getCategory().getCategoryCode()));
diff --git a/modules/cms/src/main/resources/views/modules/cms/siteForm.html b/modules/cms/src/main/resources/views/modules/cms/siteForm.html
index 008aecaa..59806f5d 100644
--- a/modules/cms/src/main/resources/views/modules/cms/siteForm.html
+++ b/modules/cms/src/main/resources/views/modules/cms/siteForm.html
@@ -40,7 +40,7 @@
 							<label class="control-label col-sm-4" title="">
 								<span class="required hide">*</span> ${text('站点域名')}：<i class="fa icon-question hide"></i></label>
 							<div class="col-sm-8">
-								<#form:input path="domain" maxlength="500" class="form-control" placeholder="www.jeesite.com"/>
+								<#form:input path="domain" maxlength="500" class="form-control" placeholder="https://jeesite.com"/>
 							</div>
 						</div>
 					</div>