diff --git a/src/main/java/com/xydl/cac/controller/IcdConfigController.java b/src/main/java/com/xydl/cac/controller/IcdConfigController.java
index 81e8e5c..c1fff63 100644
--- a/src/main/java/com/xydl/cac/controller/IcdConfigController.java
+++ b/src/main/java/com/xydl/cac/controller/IcdConfigController.java
@@ -3,6 +3,7 @@ package com.xydl.cac.controller;
 import com.xydl.cac.entity.IcdConfigType;
 import com.xydl.cac.entity.IcdFile;
 import com.xydl.cac.entity.IcdIed;
+import com.xydl.cac.entity.constants.Constants;
 import com.xydl.cac.exception.BusinessException;
 import com.xydl.cac.iec.RealTimeDataService;
 import com.xydl.cac.model.ColumnModel;
@@ -52,7 +53,7 @@ public class IcdConfigController extends BasicController {
     @GetMapping("listFile")
     @ApiOperation("查询客户端icd文件列表")
     public Response<List<IcdFile>> listFile() throws Exception {
-        List<IcdFile> result = configService.listFile(0);
+        List<IcdFile> result = configService.listFile(Constants.Client);
         for (IcdFile file : result) {
             file.setXml(null);
         }
diff --git a/src/main/java/com/xydl/cac/controller/IecServerController.java b/src/main/java/com/xydl/cac/controller/IecServerController.java
index 98dcf8f..149c4a7 100644
--- a/src/main/java/com/xydl/cac/controller/IecServerController.java
+++ b/src/main/java/com/xydl/cac/controller/IecServerController.java
@@ -1,6 +1,7 @@
 package com.xydl.cac.controller;
 
 import com.xydl.cac.entity.IcdFile;
+import com.xydl.cac.entity.constants.Constants;
 import com.xydl.cac.iec.IecServerService;
 import com.xydl.cac.model.Response;
 import com.xydl.cac.service.IcdFileConfigService;
@@ -45,7 +46,7 @@ public class IecServerController extends BasicController {
     @GetMapping("listFile")
     @ApiOperation("查询服务端icd文件列表")
     public Response<List<IcdFile>> listFile() throws Exception {
-        List<IcdFile> result = configService.listFile(1);
+        List<IcdFile> result = configService.listFile(Constants.Server);
         for (IcdFile file : result) {
             file.setXml(null);
         }
diff --git a/src/main/java/com/xydl/cac/entity/WarnRule.java b/src/main/java/com/xydl/cac/entity/WarnRule.java
index 34c5bf5..9464296 100644
--- a/src/main/java/com/xydl/cac/entity/WarnRule.java
+++ b/src/main/java/com/xydl/cac/entity/WarnRule.java
@@ -121,7 +121,7 @@ public class WarnRule {
     }
 
     public boolean canDo() {
-        if (active != null && active.intValue() == 1 &&
+        if (active != null && active.intValue() == Constants.TRUE &&
                 actualComp != null && nSensor != null && typePoint != null) {
             return true;
         }
diff --git a/src/main/java/com/xydl/cac/entity/constants/Constants.java b/src/main/java/com/xydl/cac/entity/constants/Constants.java
index 4bd3c7c..8e32afc 100644
--- a/src/main/java/com/xydl/cac/entity/constants/Constants.java
+++ b/src/main/java/com/xydl/cac/entity/constants/Constants.java
@@ -10,6 +10,9 @@ public class Constants {
     public static final Integer TRUE = 1;
     public static final Integer FALSE = 0;
 
+    public static final Integer Server = 1;
+    public static final Integer Client = 0;
+
     public static String FloatCompare = "float";
     public static String IntCompare = "int";
     public static String MissCompare = "miss";
diff --git a/src/main/java/com/xydl/cac/iec/IecServerService.java b/src/main/java/com/xydl/cac/iec/IecServerService.java
index c557b15..68bdf2c 100644
--- a/src/main/java/com/xydl/cac/iec/IecServerService.java
+++ b/src/main/java/com/xydl/cac/iec/IecServerService.java
@@ -1,6 +1,7 @@
 package com.xydl.cac.iec;
 
 import com.xydl.cac.entity.IcdFile;
+import com.xydl.cac.entity.constants.Constants;
 import com.xydl.cac.exception.BusinessException;
 import com.xydl.cac.repository.IcdFileRepository;
 import lombok.extern.slf4j.Slf4j;
@@ -25,7 +26,7 @@ public class IecServerService {
 
     @PostConstruct
     private void init() {
-        List<IcdFile> list = fileRepository.findBySrvAndStart(1, 1);
+        List<IcdFile> list = fileRepository.findBySrvAndStart(Constants.Server, Constants.TRUE);
         if (!CollectionUtils.isEmpty(list)) {
             IcdFile icdFile = list.get(0);
             try {
@@ -41,7 +42,7 @@ public class IecServerService {
             throw new BusinessException("未找到该文件");
         }
         IcdFile icdFile = optional.get();
-        if (icdFile.getSrv() != 1) {
+        if (icdFile.getSrv() != Constants.Server) {
             throw new BusinessException("该文件不是服务端文件");
         }
         try {
@@ -49,7 +50,7 @@ public class IecServerService {
             iecServer.filename = icdFile.getFilename();
             iecServer.fileId = icdFile.getId();
             RealTimeDataService.iecServer = iecServer;
-            icdFile.setStart(1);
+            icdFile.setStart(Constants.TRUE);
             fileRepository.save(icdFile);
         } catch (Exception e) {
             log.error("启动IEC61850服务端异常.", e);
@@ -62,7 +63,7 @@ public class IecServerService {
             Optional<IcdFile> optional = fileRepository.findById(iecServer.fileId);
             if (optional.isPresent()) {
                 IcdFile icdFile = optional.get();
-                icdFile.setStart(0);
+                icdFile.setStart(Constants.FALSE);
                 fileRepository.save(icdFile);
             }
         }
diff --git a/src/main/java/com/xydl/cac/iec/RealTimeDataService.java b/src/main/java/com/xydl/cac/iec/RealTimeDataService.java
index f8f116b..61c157f 100644
--- a/src/main/java/com/xydl/cac/iec/RealTimeDataService.java
+++ b/src/main/java/com/xydl/cac/iec/RealTimeDataService.java
@@ -3,6 +3,7 @@ package com.xydl.cac.iec;
 import com.beanit.iec61850bean.*;
 import com.xydl.cac.entity.IcdFile;
 import com.xydl.cac.entity.IcdIed;
+import com.xydl.cac.entity.constants.Constants;
 import com.xydl.cac.exception.BusinessException;
 import com.xydl.cac.repository.IcdFileRepository;
 import com.xydl.cac.repository.IcdIedRepository;
@@ -33,7 +34,7 @@ public class RealTimeDataService {
 
     @PostConstruct
     private void init() {
-        List<IcdIed> list = iedRepository.findByStart(1);
+        List<IcdIed> list = iedRepository.findByStart(Constants.TRUE);
         if (!CollectionUtils.isEmpty(list)) {
             for (IcdIed ied : list) {
                 try {
@@ -61,7 +62,7 @@ public class RealTimeDataService {
             iecClient.connect(ied.getIp(), 102, ied.getApTitle(), icdFile.getXml());
             iecClient.enableReporting();
             log.info("61850订阅成功, ied=" + ied.getName() + ", ip=" + ied.getIp());
-            ied.setStart(1);
+            ied.setStart(Constants.TRUE);
             iedRepository.save(ied);
             clientMap.put(ied.getId(), iecClient);
         } catch (Exception ex) {
@@ -80,7 +81,7 @@ public class RealTimeDataService {
         Optional<IcdIed> optional = iedRepository.findById(iedId);
         if (optional.isPresent()) {
             IcdIed ied = optional.get();
-            ied.setStart(0);
+            ied.setStart(Constants.FALSE);
             iedRepository.save(ied);
         }
     }
diff --git a/src/main/java/com/xydl/cac/service/impl/IcdFileConfigServiceImpl.java b/src/main/java/com/xydl/cac/service/impl/IcdFileConfigServiceImpl.java
index 9146fcf..65cff09 100644
--- a/src/main/java/com/xydl/cac/service/impl/IcdFileConfigServiceImpl.java
+++ b/src/main/java/com/xydl/cac/service/impl/IcdFileConfigServiceImpl.java
@@ -1,6 +1,7 @@
 package com.xydl.cac.service.impl;
 
 import com.xydl.cac.entity.*;
+import com.xydl.cac.entity.constants.Constants;
 import com.xydl.cac.exception.BusinessException;
 import com.xydl.cac.model.IcdAttUpdateModel;
 import com.xydl.cac.repository.*;
@@ -52,14 +53,14 @@ public class IcdFileConfigServiceImpl implements IcdFileConfigService {
         icdFile.setMd5(md5);
         icdFile.setFilename(filename);
         icdFile.setSrv(srv);
-        icdFile.setStart(0);
+        icdFile.setStart(Constants.FALSE);
         fileRepository.save(icdFile);
-        if (srv == 1) {
+        if (srv == Constants.Server) {
             return;
         }
         for (IcdIed ied : icdFile.getIedList()) {
             ied.setIcdFileId(icdFile.getId());
-            ied.setStart(0);
+            ied.setStart(Constants.FALSE);
             iedRepository.save(ied);
         }
         for (IcdConfigType config : icdFile.getConfigList()) {
@@ -99,7 +100,7 @@ public class IcdFileConfigServiceImpl implements IcdFileConfigService {
     @Override
     public List<IcdIed> listIed() {
         List<IcdIed> result = new ArrayList<>();
-        List<IcdFile> icdFileList = fileRepository.findBySrv(0);
+        List<IcdFile> icdFileList = fileRepository.findBySrv(Constants.Client);
         if (CollectionUtils.isEmpty(icdFileList)) {
             return result;
         }
diff --git a/src/main/java/com/xydl/cac/task/AmpliDownloadTask.java b/src/main/java/com/xydl/cac/task/AmpliDownloadTask.java
index d6ead69..6be6785 100644
--- a/src/main/java/com/xydl/cac/task/AmpliDownloadTask.java
+++ b/src/main/java/com/xydl/cac/task/AmpliDownloadTask.java
@@ -3,6 +3,7 @@ package com.xydl.cac.task;
 import com.jcraft.jsch.ChannelSftp;
 import com.xydl.cac.config.BizConfig;
 import com.xydl.cac.entity.*;
+import com.xydl.cac.entity.constants.Constants;
 import com.xydl.cac.service.RemoteConfigService;
 import com.xydl.cac.service.RemoteDownloadService;
 import com.xydl.cac.socket.WebSocketServer;
@@ -51,7 +52,7 @@ public class AmpliDownloadTask {
             } catch (Exception e) {
                 log.error("AmpliDownloadTask.downloadAll error.", e);
                 String str = "SFTP下载文件异常: " + e.getMessage();
-                webSocketServer.sendMessage(str , null);
+                webSocketServer.sendMessage(str, null);
                 dingTalkPushUtil.pushText(str);
             }
         }
@@ -59,7 +60,7 @@ public class AmpliDownloadTask {
 
     // 下载一个远端服务器
     private void downloadServer(RemoteConfig config) throws Exception {
-        if (config.getActive() == null || config.getActive().intValue() == 0) {
+        if (config.getActive() == null || config.getActive().intValue() == Constants.FALSE) {
             return;
         }
         config.toList();
@@ -77,7 +78,7 @@ public class AmpliDownloadTask {
             log.error("AmpliDownloadTask.downloadServer error.", e);
             String str = "SFTP下载文件异常: " + config.getName() + " " +
                     config.getIp() + " " + e.getMessage();
-            webSocketServer.sendMessage(str , null);
+            webSocketServer.sendMessage(str, null);
             dingTalkPushUtil.pushText(str);
         } finally {
             sftpTool.disconnect();
@@ -109,7 +110,7 @@ public class AmpliDownloadTask {
             if (!exist) {
                 String localFilePath = localPath + "/" + filename;
                 sftpTool.download(filename, bizConfig.getDatapath() + localFilePath);
-                if (config.getTodel() != null && config.getTodel().intValue() == 1) {
+                if (config.getTodel() != null && config.getTodel().intValue() == Constants.TRUE) {
                     sftpTool.delete(filename);
                 }
                 item.setPath(nginxPath + localFilePath);