diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/constant/Constants.java b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/constant/Constants.java
index 583f28b4..c5cef8af 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/constant/Constants.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/constant/Constants.java
@@ -87,6 +87,16 @@ public class Constants
      */
     public static final String LOGIN_FAIL = "Error";
 
+    /**
+     * 所有权限标识
+     */
+    public static final String ALL_PERMISSION = "*:*:*";
+
+    /**
+     * 管理员角色权限标识
+     */
+    public static final String SUPER_ADMIN = "admin";
+
     /**
      * 当前记录起始索引
      */
diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/poi/ExcelUtil.java b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/poi/ExcelUtil.java
index edaa1c70..cae159e6 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/poi/ExcelUtil.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/poi/ExcelUtil.java
@@ -587,7 +587,6 @@ public class ExcelUtil<T>
      * 填充excel数据
      * 
      * @param index 序号
-     * @param row 单元格行
      */
     @SuppressWarnings("unchecked")
     public void fillExcelData(int index)
diff --git a/ruoyi-common/ruoyi-common-log/src/main/java/com/ruoyi/common/log/aspect/LogAspect.java b/ruoyi-common/ruoyi-common-log/src/main/java/com/ruoyi/common/log/aspect/LogAspect.java
index 7f4e7441..6ca5ddca 100644
--- a/ruoyi-common/ruoyi-common-log/src/main/java/com/ruoyi/common/log/aspect/LogAspect.java
+++ b/ruoyi-common/ruoyi-common-log/src/main/java/com/ruoyi/common/log/aspect/LogAspect.java
@@ -48,6 +48,9 @@ public class LogAspect
     /** 计算操作消耗时间 */
     private static final ThreadLocal<Long> TIME_THREADLOCAL = new NamedThreadLocal<Long>("Cost Time");
 
+    /** 参数最大长度限制 */
+    private static final int PARAM_MAX_LENGTH = 2000;
+
     @Autowired
     private AsyncLogService asyncLogService;
 
@@ -166,16 +169,16 @@ public class LogAspect
      */
     private void setRequestValue(JoinPoint joinPoint, SysOperLog operLog, String[] excludeParamNames) throws Exception
     {
-        Map<?, ?> paramsMap = ServletUtils.getParamMap(ServletUtils.getRequest());
         String requestMethod = operLog.getRequestMethod();
+        Map<?, ?> paramsMap = ServletUtils.getParamMap(ServletUtils.getRequest());
         if (StringUtils.isEmpty(paramsMap) && StringUtils.equalsAny(requestMethod, HttpMethod.PUT.name(), HttpMethod.POST.name(), HttpMethod.DELETE.name()))
         {
             String params = argsArrayToString(joinPoint.getArgs(), excludeParamNames);
-            operLog.setOperParam(StringUtils.substring(params, 0, 2000));
+            operLog.setOperParam(params);
         }
         else
         {
-            operLog.setOperParam(StringUtils.substring(JSON.toJSONString(paramsMap, excludePropertyPreFilter(excludeParamNames)), 0, 2000));
+            operLog.setOperParam(StringUtils.substring(JSON.toJSONString(paramsMap, excludePropertyPreFilter(excludeParamNames)), 0, PARAM_MAX_LENGTH));
         }
     }
 
@@ -184,7 +187,7 @@ public class LogAspect
      */
     private String argsArrayToString(Object[] paramsArray, String[] excludeParamNames)
     {
-        String params = "";
+        StringBuilder params = new StringBuilder();
         if (paramsArray != null && paramsArray.length > 0)
         {
             for (Object o : paramsArray)
@@ -194,15 +197,20 @@ public class LogAspect
                     try
                     {
                         String jsonObj = JSON.toJSONString(o, excludePropertyPreFilter(excludeParamNames));
-                        params += jsonObj.toString() + " ";
+                        params.append(jsonObj).append(" ");
+                        if (params.length() >= PARAM_MAX_LENGTH)
+                        {
+                            return StringUtils.substring(params.toString(), 0, PARAM_MAX_LENGTH);
+                        }
                     }
                     catch (Exception e)
                     {
+                        log.error("请求参数拼装异常 msg:{}, 参数:{}", e.getMessage(), paramsArray, e);
                     }
                 }
             }
         }
-        return params.trim();
+        return params.toString();
     }
 
     /**
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysPermissionServiceImpl.java b/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysPermissionServiceImpl.java
index 5a0c0b25..36b6dbf8 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysPermissionServiceImpl.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysPermissionServiceImpl.java
@@ -6,6 +6,7 @@ import java.util.Set;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.util.CollectionUtils;
+import com.ruoyi.common.core.constant.Constants;
 import com.ruoyi.common.core.constant.UserConstants;
 import com.ruoyi.common.core.utils.StringUtils;
 import com.ruoyi.system.api.domain.SysRole;
@@ -41,7 +42,7 @@ public class SysPermissionServiceImpl implements ISysPermissionService
         // 管理员拥有所有权限
         if (user.isAdmin())
         {
-            roles.add("admin");
+            roles.add(Constants.SUPER_ADMIN);
         }
         else
         {
@@ -63,7 +64,7 @@ public class SysPermissionServiceImpl implements ISysPermissionService
         // 管理员拥有所有权限
         if (user.isAdmin())
         {
-            perms.add("*:*:*");
+            perms.add(Constants.ALL_PERMISSION);
         }
         else
         {