diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysConfigController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysConfigController.java
index 139469d2..1937c795 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysConfigController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysConfigController.java
@@ -132,6 +132,19 @@ public class SysConfigController extends BaseController
         return toAjax(configService.deleteConfigByIds(ids));
     }
 
+    /**
+     * 清空缓存
+     */
+    @RequiresPermissions("system:config:remove")
+    @Log(title = "参数管理", businessType = BusinessType.CLEAN)
+    @GetMapping("/clearCache")
+    @ResponseBody
+    public AjaxResult clearCache()
+    {
+        configService.clearCache();
+        return success();
+    }
+
     /**
      * 校验参数键名
      */
diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysIndexController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysIndexController.java
index 8c0a0eed..28d4bf06 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysIndexController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysIndexController.java
@@ -10,6 +10,7 @@ import com.ruoyi.common.core.controller.BaseController;
 import com.ruoyi.framework.util.ShiroUtils;
 import com.ruoyi.system.domain.SysMenu;
 import com.ruoyi.system.domain.SysUser;
+import com.ruoyi.system.service.ISysConfigService;
 import com.ruoyi.system.service.ISysMenuService;
 
 /**
@@ -23,6 +24,9 @@ public class SysIndexController extends BaseController
     @Autowired
     private ISysMenuService menuService;
 
+    @Autowired
+    private ISysConfigService configService;
+
     // 系统首页
     @GetMapping("/index")
     public String index(ModelMap mmap)
@@ -33,6 +37,8 @@ public class SysIndexController extends BaseController
         List<SysMenu> menus = menuService.selectMenusByUser(user);
         mmap.put("menus", menus);
         mmap.put("user", user);
+        mmap.put("sideTheme", configService.selectConfigByKey("sys.index.sideTheme"));
+        mmap.put("skinName", configService.selectConfigByKey("sys.index.skinName"));
         mmap.put("copyrightYear", Global.getCopyrightYear());
         mmap.put("demoEnabled", Global.isDemoEnabled());
         return "index";
diff --git a/ruoyi-admin/src/main/resources/ehcache/ehcache-shiro.xml b/ruoyi-admin/src/main/resources/ehcache/ehcache-shiro.xml
index 0ff3c1e2..1c028892 100644
--- a/ruoyi-admin/src/main/resources/ehcache/ehcache-shiro.xml
+++ b/ruoyi-admin/src/main/resources/ehcache/ehcache-shiro.xml
@@ -42,6 +42,14 @@
            statistics="true">
     </cache>
 
+    <!-- 系统参数缓存 -->
+    <cache name="sys-config"
+           maxEntriesLocalHeap="1000"
+           eternal="true"
+           overflowToDisk="true"
+           statistics="true">
+    </cache>
+    
     <!-- 系统会话缓存 -->
     <cache name="shiro-activeSessionCache"
            maxElementsInMemory="10000"
@@ -52,6 +60,6 @@
            diskPersistent="true"
            diskExpiryThreadIntervalSeconds="600">
     </cache>
-
+    
 </ehcache>
 	
\ No newline at end of file
diff --git a/ruoyi-admin/src/main/resources/static/ruoyi/js/ry-ui.js b/ruoyi-admin/src/main/resources/static/ruoyi/js/ry-ui.js
index 4714d896..53d255f0 100644
--- a/ruoyi-admin/src/main/resources/static/ruoyi/js/ry-ui.js
+++ b/ruoyi-admin/src/main/resources/static/ruoyi/js/ry-ui.js
@@ -1105,7 +1105,9 @@ var table = {
                 } else if (result.code == web_status.SUCCESS && table.options.type == table_type.bootstrapTreeTable) {
                 	$.modal.msgSuccess(result.msg);
                 	$.treeTable.refresh();
-                } else if (result.code == web_status.WARNING) {
+                } else if (result.code == web_status.SUCCESS && table.option.type == undefined) {
+                    $.modal.msgSuccess(result.msg)
+                }  else if (result.code == web_status.WARNING) {
                     $.modal.alertWarning(result.msg)
                 }  else {
                 	$.modal.alertError(result.msg);
diff --git a/ruoyi-admin/src/main/resources/templates/include.html b/ruoyi-admin/src/main/resources/templates/include.html
index 08fa0427..6145b550 100644
--- a/ruoyi-admin/src/main/resources/templates/include.html
+++ b/ruoyi-admin/src/main/resources/templates/include.html
@@ -74,7 +74,7 @@
     <link th:href="@{/ajax/libs/datapicker/bootstrap-datetimepicker.min.css}" rel="stylesheet"/>
 </div>
 <div th:fragment="datetimepicker-js">
-    <script th:src="@{/ajax/libs//datapicker/bootstrap-datetimepicker.min.js}"></script>
+    <script th:src="@{/ajax/libs/datapicker/bootstrap-datetimepicker.min.js}"></script>
 </div>
 
 <!-- ui布局插件 -->
diff --git a/ruoyi-admin/src/main/resources/templates/index.html b/ruoyi-admin/src/main/resources/templates/index.html
index c017d0b0..1d9eb2a9 100644
--- a/ruoyi-admin/src/main/resources/templates/index.html
+++ b/ruoyi-admin/src/main/resources/templates/index.html
@@ -267,10 +267,8 @@ if($.common.isNotEmpty(skin)){
 	$("body").addClass(skin.split('|')[0]);
 	$("body").addClass(skin.split('|')[1]);
 } else {
-	var sideTheme = [[${@config.getKey('sys.index.sideTheme')}]];
-	var skinName = [[${@config.getKey('sys.index.skinName')}]];
-	$("body").addClass(sideTheme);
-	$("body").addClass(skinName);
+	$("body").addClass([[${sideTheme}]]);
+	$("body").addClass([[${skinName}]]);
 }
 
 /* 用户管理-重置密码 */
diff --git a/ruoyi-admin/src/main/resources/templates/system/config/config.html b/ruoyi-admin/src/main/resources/templates/system/config/config.html
index 833c2bea..d5bf033c 100644
--- a/ruoyi-admin/src/main/resources/templates/system/config/config.html
+++ b/ruoyi-admin/src/main/resources/templates/system/config/config.html
@@ -50,6 +50,9 @@
 		        <a class="btn btn-warning" onclick="$.table.exportExcel()" shiro:hasPermission="system:config:export">
 		            <i class="fa fa-download"></i> 导出
 		        </a>
+		        <a class="btn btn-danger" onclick="clearCache()" shiro:hasPermission="system:config:remove">
+		            <i class="fa fa-refresh"></i> 清理缓存
+		        </a>
 	        </div>
 	        <div class="col-sm-12 select-table table-striped">
 	            <table id="bootstrap-table"></table>
@@ -131,6 +134,10 @@
             };
             $.table.init(options);
         });
+        
+        function clearCache() {
+            $.operate.get(prefix + "/clearCache");
+        }
     </script>
 </body>
 </html>
\ No newline at end of file
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/constant/Constants.java b/ruoyi-common/src/main/java/com/ruoyi/common/constant/Constants.java
index 5ddd4cab..98f2f62c 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/constant/Constants.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/constant/Constants.java
@@ -57,6 +57,16 @@ public class Constants
      */
     public static final String IS_ASC = "isAsc";
 
+    /**
+     * 参数管理 cache name
+     */
+    public static final String SYS_CONFIG_CACHE = "sys-config";
+
+    /**
+     * 参数管理 cache key
+     */
+    public static final String SYS_CONFIG_KEY = "sys_config:";
+
     /**
      * 资源映射路径 前缀
      */
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/CacheUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/CacheUtils.java
new file mode 100644
index 00000000..80dcda39
--- /dev/null
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/CacheUtils.java
@@ -0,0 +1,187 @@
+package com.ruoyi.common.utils;
+
+import java.util.Iterator;
+import java.util.Set;
+import org.apache.shiro.cache.Cache;
+import org.apache.shiro.cache.CacheManager;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import com.ruoyi.common.utils.spring.SpringUtils;
+
+/**
+ * Cache工具类
+ * 
+ * @author ruoyi
+ */
+public class CacheUtils
+{
+    private static Logger logger = LoggerFactory.getLogger(CacheUtils.class);
+
+    private static CacheManager cacheManager = SpringUtils.getBean(CacheManager.class);
+
+    private static final String SYS_CACHE = "sys-cache";
+
+    /**
+     * 获取SYS_CACHE缓存
+     * 
+     * @param key
+     * @return
+     */
+    public static Object get(String key)
+    {
+        return get(SYS_CACHE, key);
+    }
+
+    /**
+     * 获取SYS_CACHE缓存
+     * 
+     * @param key
+     * @param defaultValue
+     * @return
+     */
+    public static Object get(String key, Object defaultValue)
+    {
+        Object value = get(key);
+        return value != null ? value : defaultValue;
+    }
+
+    /**
+     * 写入SYS_CACHE缓存
+     * 
+     * @param key
+     * @return
+     */
+    public static void put(String key, Object value)
+    {
+        put(SYS_CACHE, key, value);
+    }
+
+    /**
+     * 从SYS_CACHE缓存中移除
+     * 
+     * @param key
+     * @return
+     */
+    public static void remove(String key)
+    {
+        remove(SYS_CACHE, key);
+    }
+
+    /**
+     * 获取缓存
+     * 
+     * @param cacheName
+     * @param key
+     * @return
+     */
+    public static Object get(String cacheName, String key)
+    {
+        return getCache(cacheName).get(getKey(key));
+    }
+
+    /**
+     * 获取缓存
+     * 
+     * @param cacheName
+     * @param key
+     * @param defaultValue
+     * @return
+     */
+    public static Object get(String cacheName, String key, Object defaultValue)
+    {
+        Object value = get(cacheName, getKey(key));
+        return value != null ? value : defaultValue;
+    }
+
+    /**
+     * 写入缓存
+     * 
+     * @param cacheName
+     * @param key
+     * @param value
+     */
+    public static void put(String cacheName, String key, Object value)
+    {
+        getCache(cacheName).put(getKey(key), value);
+    }
+
+    /**
+     * 从缓存中移除
+     * 
+     * @param cacheName
+     * @param key
+     */
+    public static void remove(String cacheName, String key)
+    {
+        getCache(cacheName).remove(getKey(key));
+    }
+
+    /**
+     * 从缓存中移除所有
+     * 
+     * @param cacheName
+     */
+    public static void removeAll(String cacheName)
+    {
+        Cache<String, Object> cache = getCache(cacheName);
+        Set<String> keys = cache.keys();
+        for (Iterator<String> it = keys.iterator(); it.hasNext();)
+        {
+            cache.remove(it.next());
+        }
+        logger.info("清理缓存： {} => {}", cacheName, keys);
+    }
+
+    /**
+     * 从缓存中移除指定key
+     * 
+     * @param keys
+     */
+    public static void removeByKeys(Set<String> keys)
+    {
+        removeByKeys(SYS_CACHE, keys);
+    }
+
+    /**
+     * 从缓存中移除指定key
+     * 
+     * @param cacheName
+     * @param keys
+     */
+    public static void removeByKeys(String cacheName, Set<String> keys)
+    {
+        for (Iterator<String> it = keys.iterator(); it.hasNext();)
+        {
+            remove(it.next());
+        }
+        logger.info("清理缓存： {} => {}", cacheName, keys);
+    }
+
+    /**
+     * 获取缓存键名
+     * 
+     * @param key
+     * @return
+     */
+    private static String getKey(String key)
+    {
+        return key;
+    }
+
+    /**
+     * 获得一个Cache，没有则显示日志。
+     * 
+     * @param cacheName
+     * @return
+     */
+    private static Cache<String, Object> getCache(String cacheName)
+    {
+        Cache<String, Object> cache = cacheManager.getCache(cacheName);
+        if (cache == null)
+        {
+            throw new RuntimeException("当前系统中没有定义“" + cacheName + "”这个缓存。");
+        }
+        return cache;
+    }
+
+}
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/ISysConfigService.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/ISysConfigService.java
index 949bf44c..d27b3f51 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/ISysConfigService.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/ISysConfigService.java
@@ -58,6 +58,11 @@ public interface ISysConfigService
      */
     public int deleteConfigByIds(String ids);
 
+    /**
+     * 清空缓存数据
+     */
+    public void clearCache();
+
     /**
      * 校验参数键名是否唯一
      * 
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysConfigServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysConfigServiceImpl.java
index 8b2a02d0..9f4189dc 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysConfigServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysConfigServiceImpl.java
@@ -1,10 +1,13 @@
 package com.ruoyi.system.service.impl;
 
 import java.util.List;
+import javax.annotation.PostConstruct;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import com.ruoyi.common.constant.Constants;
 import com.ruoyi.common.constant.UserConstants;
 import com.ruoyi.common.core.text.Convert;
+import com.ruoyi.common.utils.CacheUtils;
 import com.ruoyi.common.utils.StringUtils;
 import com.ruoyi.system.domain.SysConfig;
 import com.ruoyi.system.mapper.SysConfigMapper;
@@ -21,6 +24,19 @@ public class SysConfigServiceImpl implements ISysConfigService
     @Autowired
     private SysConfigMapper configMapper;
 
+    /**
+     * 项目启动时，初始化参数到缓存
+     */
+    @PostConstruct
+    public void init()
+    {
+        List<SysConfig> configsList = configMapper.selectConfigList(new SysConfig());
+        for (SysConfig config : configsList)
+        {
+            CacheUtils.put(getCacheName(), getCacheKey(config.getConfigKey()), config.getConfigValue());
+        }
+    }
+
     /**
      * 查询参数配置信息
      * 
@@ -44,10 +60,20 @@ public class SysConfigServiceImpl implements ISysConfigService
     @Override
     public String selectConfigByKey(String configKey)
     {
+        String configValue = Convert.toStr(CacheUtils.get(getCacheName(), getCacheKey(configKey)));
+        if (StringUtils.isNotEmpty(configValue))
+        {
+            return configValue;
+        }
         SysConfig config = new SysConfig();
         config.setConfigKey(configKey);
         SysConfig retConfig = configMapper.selectConfig(config);
-        return StringUtils.isNotNull(retConfig) ? retConfig.getConfigValue() : "";
+        if (StringUtils.isNotNull(retConfig))
+        {
+            CacheUtils.put(getCacheName(), getCacheKey(configKey), retConfig.getConfigValue());
+            return retConfig.getConfigValue();
+        }
+        return StringUtils.EMPTY;
     }
 
     /**
@@ -71,7 +97,12 @@ public class SysConfigServiceImpl implements ISysConfigService
     @Override
     public int insertConfig(SysConfig config)
     {
-        return configMapper.insertConfig(config);
+        int row = configMapper.insertConfig(config);
+        if (row > 0)
+        {
+            CacheUtils.put(getCacheName(), getCacheKey(config.getConfigKey()), config.getConfigValue());
+        }
+        return row;
     }
 
     /**
@@ -83,7 +114,12 @@ public class SysConfigServiceImpl implements ISysConfigService
     @Override
     public int updateConfig(SysConfig config)
     {
-        return configMapper.updateConfig(config);
+        int row = configMapper.updateConfig(config);
+        if (row > 0)
+        {
+            CacheUtils.put(getCacheName(), getCacheKey(config.getConfigKey()), config.getConfigValue());
+        }
+        return row;
     }
 
     /**
@@ -95,7 +131,21 @@ public class SysConfigServiceImpl implements ISysConfigService
     @Override
     public int deleteConfigByIds(String ids)
     {
-        return configMapper.deleteConfigByIds(Convert.toStrArray(ids));
+        int count = configMapper.deleteConfigByIds(Convert.toStrArray(ids));
+        if (count > 0)
+        {
+
+            CacheUtils.removeAll(getCacheName());
+        }
+        return count;
+    }
+
+    /**
+     * 清空缓存数据
+     */
+    public void clearCache()
+    {
+        CacheUtils.removeAll(getCacheName());
     }
 
     /**
@@ -115,4 +165,25 @@ public class SysConfigServiceImpl implements ISysConfigService
         }
         return UserConstants.CONFIG_KEY_UNIQUE;
     }
+
+    /**
+     * 获取cache name
+     * 
+     * @return 缓存名
+     */
+    private String getCacheName()
+    {
+        return Constants.SYS_CONFIG_CACHE;
+    }
+
+    /**
+     * 设置cache key
+     * 
+     * @param configKey 参数键
+     * @return 缓存键key
+     */
+    private String getCacheKey(String configKey)
+    {
+        return Constants.SYS_CONFIG_KEY + configKey;
+    }
 }