diff --git a/src/SJZY.Track.Application/Helpers/StringHelper.cs b/src/SJZY.Track.Application/Helpers/StringHelper.cs
new file mode 100644
index 00000000..682bb788
--- /dev/null
+++ b/src/SJZY.Track.Application/Helpers/StringHelper.cs
@@ -0,0 +1,24 @@
+using System.Text.RegularExpressions;
+
+namespace SJZY.Track.Application.Helpers
+{
+    public class StringHelper
+    {
+        /// <summary>
+        /// 只能输入英文字符和键盘上常用的符号
+        /// </summary>
+        /// <param name="input"></param>
+        /// <returns></returns>
+        public static bool IsValidEnglishString(string input)
+        {
+            if (string.IsNullOrEmpty(input))
+            {
+                return false;
+            }
+
+            // Regular expression to match only English letters and specified symbols
+            var regex = new Regex(@"^[a-zA-Z\(\)@!#$%^&*_\-+=;:""'/><,.\s]+$");
+            return regex.IsMatch(input);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/SJZY.Track.Application/Services/ForewarningServices/KpiAreaService.cs b/src/SJZY.Track.Application/Services/ForewarningServices/KpiAreaService.cs
index 8f8ecb95..4232bea7 100644
--- a/src/SJZY.Track.Application/Services/ForewarningServices/KpiAreaService.cs
+++ b/src/SJZY.Track.Application/Services/ForewarningServices/KpiAreaService.cs
@@ -1,7 +1,5 @@
-using SJZY.Expand.ABP.Core;
 using SJZY.Track.Application.Contract.Services;
 using SJZY.Track.Domain.Aggregates.KPIAreaAggregate;
-using SJZY.Track.Domain.Consts;
 using SJZY.Track.Domain.Dtos.Forewarning;
 
 namespace SJZY.Track.Application.Services.ForewarningServices;
@@ -10,8 +8,8 @@ namespace SJZY.Track.Application.Services.ForewarningServices;
 [Route("/ForewarningService")]
 public class KpiAreaService : ApplicationService
 {
-    private readonly IKpiAreaRepository _ruleAreaRepository;
     private readonly IForewarningCacheService _forewarningCacheService;
+    private readonly IKpiAreaRepository _ruleAreaRepository;
 
     public KpiAreaService(IKpiAreaRepository ruleAreaRepository, IForewarningCacheService forewarningCacheService)
     {
@@ -28,6 +26,12 @@ public class KpiAreaService : ApplicationService
     public async ValueTask<UnifyResultDto> CreateKpiArea(CreateRuleAreaRequest input)
     {
         var ruleAreaEntity = ObjectMapper.Map<CreateRuleAreaRequest, RuleAreaEntity>(input);
+        var hasSameName = await _ruleAreaRepository.IsAnyAsync(val => val.SubSystemId == input.SystemId && val.Name == input.Name);
+        if (hasSameName)
+        {
+            return new UnifyResultDto(false, "分区名称重复，请重新修改提交");
+        }
+        
         var areaId = await _ruleAreaRepository.CreateAreaAsync(ruleAreaEntity);
         return new UnifyResultDto(true, areaId, "创建成功");
     }
diff --git a/src/SJZY.Track.Application/Services/TrackNode/TrackNodeService.cs b/src/SJZY.Track.Application/Services/TrackNode/TrackNodeService.cs
index c9bd2637..b91aaf33 100644
--- a/src/SJZY.Track.Application/Services/TrackNode/TrackNodeService.cs
+++ b/src/SJZY.Track.Application/Services/TrackNode/TrackNodeService.cs
@@ -1,5 +1,6 @@
 using SJZY.Track.Application.Contract.Dtos.TrackNode;
 using SJZY.Track.Application.Contract.Dtos.TrackStatus;
+using SJZY.Track.Application.Helpers;
 using SJZY.Track.Domain.Aggregates.TrackNodeAggregate;
 using SJZY.Track.Domain.Aggregates.TrackStatusAggregate;
 using SJZY.Track.Domain.Dtos.TrackNode;
@@ -13,9 +14,9 @@ namespace SJZY.Track.Application.Services.TrackNode
     [ApiExplorerSettings(GroupName = "轨迹节点")]
     [Route("/Track/Node")]
     public class TrackNodeService : ApplicationService, ITransientDependency
-    {   
-        private readonly ITrackStatusRepository _trackStatusRepository;
+    {
         private readonly ITrackNodeRepository _trackNodeRepository;
+        private readonly ITrackStatusRepository _trackStatusRepository;
 
         public TrackNodeService(
             ITrackNodeRepository trackNodeRepository, ITrackStatusRepository trackStatusRepository)
@@ -39,7 +40,7 @@ namespace SJZY.Track.Application.Services.TrackNode
                 _ => throw new BusinessException(message: "当前操作动作不合法")
             };
         }
-        
+
         /// <summary>
         /// 获取分页轨迹节点
         /// </summary>
@@ -52,7 +53,7 @@ namespace SJZY.Track.Application.Services.TrackNode
             var resultDto = await _trackNodeRepository.GetPageList(queryParam);
             return resultDto;
         }
-        
+
         /// <summary>
         /// 获取详情
         /// </summary>
@@ -62,9 +63,9 @@ namespace SJZY.Track.Application.Services.TrackNode
         public async Task<UnifyResultDto> GetDetail(int nodeid)
         {
             var resultDto = await _trackNodeRepository.GetDetail(nodeid);
-            return new UnifyResultDto(true,resultDto);
+            return new UnifyResultDto(true, resultDto);
         }
-                
+
         /// <summary>
         /// 获取分页轨迹字典，下拉框用的
         /// </summary>
@@ -83,13 +84,16 @@ namespace SJZY.Track.Application.Services.TrackNode
         private async Task<UnifyResultDto> AddAsync(EditTrackNodeInput input)
         {
             #region 业务校验
-            if(string.IsNullOrEmpty(input.NodeName)|| string.IsNullOrEmpty(input.NodeEnName) || !input.SubSystemId.HasValue)
+
+            if (string.IsNullOrEmpty(input.NodeName) || string.IsNullOrEmpty(input.NodeEnName) ||
+                !input.SubSystemId.HasValue)
             {
                 return new UnifyResultDto("200", "NodeName,NodeEnName,SubSystemId 必填", false);
             }
-            
+
             var trackNodesEntitys = await _trackNodeRepository.GetListAsync(a =>
-                a.SubSystemId == input.SubSystemId && (a.NodeName == input.NodeName || a.NodeEnName == input.NodeEnName));
+                a.SubSystemId == input.SubSystemId &&
+                (a.NodeName == input.NodeName || a.NodeEnName == input.NodeEnName));
             if (trackNodesEntitys.Any())
             {
                 var trackNodeName = trackNodesEntitys.FirstOrDefault(a => a.NodeName == input.NodeName);
@@ -97,14 +101,21 @@ namespace SJZY.Track.Application.Services.TrackNode
                 {
                     throw new BusinessException(message: "该子系统下节点名称已存在");
                 }
+
                 var trackNodeEnName = trackNodesEntitys.FirstOrDefault(a => a.NodeEnName == input.NodeEnName);
                 if (trackNodeEnName != null)
                 {
                     throw new BusinessException(message: "该子系统下节点英文名称已存在");
                 }
             }
+
             #endregion
 
+            if (!StringHelper.IsValidEnglishString(input.NodeEnName))
+            {
+                return new UnifyResultDto("200", "节点英文名称必须是英文和常用英文符号", false);
+            }
+
             var entity = ObjectMapper.Map<EditTrackNodeInput, TrackNodeEntity>(input);
             var isTrue = await _trackNodeRepository.InsertAsync(entity);
 
@@ -114,11 +125,12 @@ namespace SJZY.Track.Application.Services.TrackNode
         private async Task<UnifyResultDto> UpdateAsync(EditTrackNodeInput input)
         {
             #region 业务校验
-            if(string.IsNullOrEmpty(input.NodeName)|| string.IsNullOrEmpty(input.NodeEnName) )
+
+            if (string.IsNullOrEmpty(input.NodeName) || string.IsNullOrEmpty(input.NodeEnName))
             {
                 return new UnifyResultDto("200", "NodeName,NodeEnName 必填", false);
             }
-            
+
             var trackNodesEntitys = await _trackNodeRepository.GetFirstAsync(a => a.Id == input.Id);
             if (trackNodesEntitys == null)
             {
@@ -136,19 +148,21 @@ namespace SJZY.Track.Application.Services.TrackNode
 
         private async Task<UnifyResultDto> DeleteAsync(EditTrackNodeInput input)
         {
-            if(input.Id <=0 || !input.SubSystemId.HasValue)
+            if (input.Id <= 0 || !input.SubSystemId.HasValue)
             {
                 return new UnifyResultDto("200", "SubSystemId 必填", false);
             }
-            
-            var trackStatus = await _trackStatusRepository.GetFirstAsync(val => val.Node == input.Id && val.SubSystemId == input.SubSystemId);
-            if(trackStatus!=null)
+
+            var trackStatus =
+                await _trackStatusRepository.GetFirstAsync(val =>
+                    val.Node == input.Id && val.SubSystemId == input.SubSystemId);
+            if (trackStatus != null)
             {
                 return new UnifyResultDto("200", "删除失败,该节点已被使用", false);
             }
-            
+
             var rows = await _trackNodeRepository.DeleteById(input.Id);
-            return new UnifyResultDto("200", "删除成功", rows>0);
+            return new UnifyResultDto("200", "删除成功", rows > 0);
         }
 
         #endregion