diff --git a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/enums/Status.java b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/enums/Status.java
index b3d10da288..49dac8711a 100644
--- a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/enums/Status.java
+++ b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/enums/Status.java
@@ -191,7 +191,7 @@ public enum Status {
     RESOURCE_IS_USED(20014, "resource file is used by process definition","资源文件被上线的流程定义使用了"),
     PARENT_RESOURCE_NOT_EXIST(20015, "parent resource not exist","父资源文件不存在"),
     RESOURCE_NOT_EXIST_OR_NO_PERMISSION(20016, "resource not exist or no permission,please view the task node and remove error resource","请检查任务节点并移除无权限或者已删除的资源"),
-
+    RESOURCE_IS_AUTHORIZED(20017, "resource is authorized to user {0},suffix not allowed to be modified", "资源文件已授权其他用户[{0}],后缀不允许修改"),
 
     USER_NO_OPERATION_PERM(30001, "user has no operation privilege", "当前用户没有操作权限"),
     USER_NO_OPERATION_PROJECT_PERM(30002, "user {0} is not has project {1} permission", "当前用户[{0}]没有[{1}]项目的操作权限"),
diff --git a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/ResourcesService.java b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/ResourcesService.java
index 8f3075476e..4b847e7d85 100644
--- a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/ResourcesService.java
+++ b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/ResourcesService.java
@@ -32,10 +32,7 @@ import org.apache.dolphinscheduler.api.utils.Result;
 import org.apache.dolphinscheduler.common.Constants;
 import org.apache.dolphinscheduler.common.enums.ResourceType;
 import org.apache.dolphinscheduler.common.utils.*;
-import org.apache.dolphinscheduler.dao.entity.Resource;
-import org.apache.dolphinscheduler.dao.entity.Tenant;
-import org.apache.dolphinscheduler.dao.entity.UdfFunc;
-import org.apache.dolphinscheduler.dao.entity.User;
+import org.apache.dolphinscheduler.dao.entity.*;
 import org.apache.dolphinscheduler.dao.mapper.*;
 import org.apache.dolphinscheduler.dao.utils.ResourceProcessDefinitionUtils;
 import org.slf4j.Logger;
@@ -352,24 +349,40 @@ public class ResourcesService extends BaseService {
             throw new ServiceException(Status.HDFS_OPERATION_ERROR);
         }
 
-        String nameWithSuffix = name;
-
         if (!resource.isDirectory()) {
-            //get the file suffix
-            String suffix = originResourceName.substring(originResourceName.lastIndexOf("."));
-
-            //if the name without suffix then add it ,else use the origin name
-            if(!name.endsWith(suffix)){
-                nameWithSuffix = nameWithSuffix + suffix;
+            //get the origin file suffix
+            String originSuffix = FileUtils.suffix(originFullName);
+            String suffix = FileUtils.suffix(fullName);
+            boolean suffixIsChanged = false;
+            if (StringUtils.isBlank(suffix) && StringUtils.isNotBlank(originSuffix)) {
+                suffixIsChanged = true;
+            }
+            if (StringUtils.isNotBlank(suffix) && !suffix.equals(originSuffix)) {
+                suffixIsChanged = true;
+            }
+            //verify whether suffix is changed
+            if (suffixIsChanged) {
+                //need verify whether this resource is authorized to other users
+                Map<String, Object> columnMap = new HashMap<>();
+                columnMap.put("resources_id", resourceId);
+
+                List<ResourcesUser> resourcesUsers = resourceUserMapper.selectByMap(columnMap);
+                if (CollectionUtils.isNotEmpty(resourcesUsers)) {
+                    List<Integer> userIds = resourcesUsers.stream().map(ResourcesUser::getId).collect(Collectors.toList());
+                    List<User> users = userMapper.selectBatchIds(userIds);
+                    String userNames = users.stream().map(User::getUserName).collect(Collectors.toList()).toString();
+                    logger.error("resource is authorized to user {},suffix not allowed to be modified", userNames);
+                    putMsg(result,Status.RESOURCE_IS_AUTHORIZED,userNames);
+                    return result;
+                }
             }
         }
 
         // updateResource data
         List<Integer> childrenResource = listAllChildren(resource,false);
-        String oldFullName = resource.getFullName();
         Date now = new Date();
 
-        resource.setAlias(nameWithSuffix);
+        resource.setAlias(name);
         resource.setFullName(fullName);
         resource.setDescription(desc);
         resource.setUpdateTime(now);
@@ -381,7 +394,7 @@ public class ResourcesService extends BaseService {
                 List<Resource> childResourceList = new ArrayList<>();
                 List<Resource> resourceList = resourcesMapper.listResourceByIds(childrenResource.toArray(new Integer[childrenResource.size()]));
                 childResourceList = resourceList.stream().map(t -> {
-                    t.setFullName(t.getFullName().replaceFirst(oldFullName, matcherFullName));
+                    t.setFullName(t.getFullName().replaceFirst(originFullName, matcherFullName));
                     t.setUpdateTime(now);
                     return t;
                 }).collect(Collectors.toList());