diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/utils/StringUtils.java b/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/utils/StringUtils.java
index b3199b8f9..b58e8a066 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/utils/StringUtils.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/utils/StringUtils.java
@@ -362,4 +362,14 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils {
         }
     }
 
+    /**
+     * 以逗号拼接元素
+     *
+     * @param iterable 可迭代对象
+     * @return 拼接后的字符串
+     */
+    public static String joinComma(Iterable<?> iterable) {
+        return StringUtils.join(iterable, SEPARATOR);
+    }
+
 }
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysClientServiceImpl.java b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysClientServiceImpl.java
index 2b995beec..112dfb046 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysClientServiceImpl.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysClientServiceImpl.java
@@ -112,7 +112,7 @@ public class SysClientServiceImpl implements ISysClientService {
     @Override
     public Boolean updateByBo(SysClientBo bo) {
         SysClient update = MapstructUtils.convert(bo, SysClient.class);
-        update.setGrantType(String.join(",", bo.getGrantTypeList()));
+        update.setGrantType(StringUtils.joinComma(bo.getGrantTypeList()));
         return baseMapper.updateById(update) > 0;
     }
 
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysDeptServiceImpl.java b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysDeptServiceImpl.java
index 7e4e24210..4e6db154c 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysDeptServiceImpl.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysDeptServiceImpl.java
@@ -192,7 +192,7 @@ public class SysDeptServiceImpl implements ISysDeptService, DeptService {
                 list.add(vo.getDeptName());
             }
         }
-        return String.join(StringUtils.SEPARATOR, list);
+        return StringUtils.joinComma(list);
     }
 
     /**
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysOssServiceImpl.java b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysOssServiceImpl.java
index e60b21ea7..33341a91d 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysOssServiceImpl.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysOssServiceImpl.java
@@ -116,7 +116,7 @@ public class SysOssServiceImpl implements ISysOssService, OssService {
                 }
             }
         }
-        return String.join(StringUtils.SEPARATOR, list);
+        return StringUtils.joinComma(list);
     }
 
     @Override
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysUserServiceImpl.java b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysUserServiceImpl.java
index 1812f5167..888e092bd 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysUserServiceImpl.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysUserServiceImpl.java
@@ -622,7 +622,7 @@ public class SysUserServiceImpl implements ISysUserService, UserService {
                 list.add(nickname);
             }
         }
-        return String.join(StringUtils.SEPARATOR, list);
+        return StringUtils.joinComma(list);
     }
 
     /**
diff --git a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/FlwDefinitionServiceImpl.java b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/FlwDefinitionServiceImpl.java
index 535ae23a6..b89a369cf 100644
--- a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/FlwDefinitionServiceImpl.java
+++ b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/FlwDefinitionServiceImpl.java
@@ -128,7 +128,7 @@ public class FlwDefinitionServiceImpl implements IFlwDefinitionService {
                 }
             }
             if (CollUtil.isNotEmpty(errorMsg)) {
-                throw new ServiceException("节点【{}】未配置办理人!", StringUtils.join(errorMsg, ","));
+                throw new ServiceException("节点【{}】未配置办理人!", StringUtils.joinComma(errorMsg));
             }
         }
         return defService.publish(id);
diff --git a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/FlwTaskServiceImpl.java b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/FlwTaskServiceImpl.java
index e2c87b724..9a63a5b5c 100644
--- a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/FlwTaskServiceImpl.java
+++ b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/FlwTaskServiceImpl.java
@@ -260,7 +260,7 @@ public class FlwTaskServiceImpl implements IFlwTaskService {
                     List<String> variableUserIds = Arrays.asList(userIds.split(StringUtils.SEPARATOR));
                     hashSet.addAll(popUserIds);
                     hashSet.addAll(variableUserIds);
-                    map.put(entry.getKey(), String.join(StringUtils.SEPARATOR, hashSet));
+                    map.put(entry.getKey(), StringUtils.joinComma(hashSet));
                 }
             } else {
                 map.put(entry.getKey(), entry.getValue());
@@ -587,7 +587,7 @@ public class FlwTaskServiceImpl implements IFlwTaskService {
             for (FlowNode flowNode : nextFlowNodes) {
                 Task first = StreamUtils.findFirst(buildNextTaskList, t -> t.getNodeCode().equals(flowNode.getNodeCode()));
                 if (ObjectUtil.isNotNull(first) && CollUtil.isNotEmpty(first.getPermissionList())) {
-                    List<UserDTO> users = flwTaskAssigneeService.fetchUsersByStorageIds(String.join(StringUtils.SEPARATOR, first.getPermissionList()));
+                    List<UserDTO> users = flwTaskAssigneeService.fetchUsersByStorageIds(StringUtils.joinComma(first.getPermissionList()));
                     if (CollUtil.isNotEmpty(users)) {
                         flowNode.setPermissionFlag(StreamUtils.join(users, e -> Convert.toStr(e.getUserId())));
                     }