diff --git a/src/main/java/com/dispose/manager/DisposeDeviceManager.java b/src/main/java/com/dispose/manager/DisposeDeviceManager.java
index cc072f94..bb18d7cd 100644
--- a/src/main/java/com/dispose/manager/DisposeDeviceManager.java
+++ b/src/main/java/com/dispose/manager/DisposeDeviceManager.java
@@ -56,12 +56,6 @@ public interface DisposeDeviceManager {
      */
     List<DisposeDevice> getAllNormalDisposeDevices();
 
-    /**
-     * Gets all dispose devices.
-     *
-     * @return the all dispose devices
-     */
-    List<DisposeDevice> getAllDisposeDevices();
     /**
      * Gets dispose device by id.
      *
diff --git a/src/main/java/com/dispose/manager/impl/DisposeDeviceManagerImpl.java b/src/main/java/com/dispose/manager/impl/DisposeDeviceManagerImpl.java
index ed4e7089..b073adc4 100644
--- a/src/main/java/com/dispose/manager/impl/DisposeDeviceManagerImpl.java
+++ b/src/main/java/com/dispose/manager/impl/DisposeDeviceManagerImpl.java
@@ -66,29 +66,6 @@ public class DisposeDeviceManagerImpl implements DisposeDeviceManager {
             }
         }
 
-        // 看看系统中有没有存在相同IP+端口地址的设备，有的话返回失败
-        DisposeDevice tDev = disposeDeviceMapper.getDeviceByAddrAndType(dev.getIpAddr(), dev.getIpPort(),
-                                                                        dev.getDeviceType().getValue());
-
-        if (tDev != null) {
-            // 如果设备是删除状态，则更新设备信息
-            if (tDev.getStatus() == ObjectStatus.DELETED) {
-                // 重置状态
-                dev.setStatus(ObjectStatus.NORMAL);
-
-                MulReturnType<ErrorCode, Long> ret = upgradeDisposeDevice(dev);
-
-                if (ret.getFirstParam() == ErrorCode.ERR_OK) {
-                    // 同步更新缓存中设备状态
-                    disposeAbilityRouterService.upgradeDisposeDevice(ret.getSecondParam(), dev.getStatus());
-                }
-
-                return ret;
-            }
-
-            return new MulReturnType<>(ErrorCode.ERR_DEVICEEXISTS, tDev.getId());
-        }
-
         // 添加设备到数据库
         if (disposeDeviceMapper.addNewDisposeDevice(dev) != 1 || dev.getId() == null) {
             return new MulReturnType<>(ErrorCode.ERR_DATABASE, -1L);
@@ -301,16 +278,6 @@ public class DisposeDeviceManagerImpl implements DisposeDeviceManager {
                 .collect(Collectors.toList());
     }
 
-    /**
-     * Gets all dispose devices.
-     *
-     * @return the all dispose devices
-     */
-    @Override
-    public List<DisposeDevice> getAllDisposeDevices() {
-        return disposeDeviceMapper.selectAll();
-    }
-
     /**
      * Gets dispose device by id.
      *
diff --git a/src/main/java/com/dispose/service/DisposeAbilityRouterService.java b/src/main/java/com/dispose/service/DisposeAbilityRouterService.java
index e16bed6a..5cda5dab 100644
--- a/src/main/java/com/dispose/service/DisposeAbilityRouterService.java
+++ b/src/main/java/com/dispose/service/DisposeAbilityRouterService.java
@@ -65,6 +65,13 @@ public interface DisposeAbilityRouterService {
      */
     void upgradeDisposeDevice(Long id, ObjectStatus objStatus);
 
+    /**
+     * Delete dispose device.
+     *
+     * @param dev the dev
+     */
+    void deleteDisposeDevice(DisposeDevice dev);
+
     /**
      * Run period task.
      */
diff --git a/src/main/java/com/dispose/service/impl/DisposeAbilityRouterServiceImpl.java b/src/main/java/com/dispose/service/impl/DisposeAbilityRouterServiceImpl.java
index 888853a3..8bf20632 100644
--- a/src/main/java/com/dispose/service/impl/DisposeAbilityRouterServiceImpl.java
+++ b/src/main/java/com/dispose/service/impl/DisposeAbilityRouterServiceImpl.java
@@ -57,7 +57,7 @@ public class DisposeAbilityRouterServiceImpl implements DisposeAbilityRouterServ
      */
     @PostConstruct
     private void initDisposeAbility() {
-        List<DisposeDevice> devList = disposeDeviceManager.getAllDisposeDevices();
+        List<DisposeDevice> devList = disposeDeviceManager.getAllNormalDisposeDevices();
         devList.forEach(this::addDisposeAbilityDevice);
     }
 
@@ -111,6 +111,18 @@ public class DisposeAbilityRouterServiceImpl implements DisposeAbilityRouterServ
         }
     }
 
+    /**
+     * Delete dispose device.
+     *
+     * @param dev the dev
+     */
+    @Override
+    public void deleteDisposeDevice(DisposeDevice dev) {
+        String hashKey = getAbilityDeviceHashKey(dev.getIpAddr(), dev.getIpPort(),
+                                                 String.valueOf(dev.getDeviceType()));
+        disposeAbilityMap.remove(hashKey);
+    }
+
     /**
      * Gets all ability devices.
      *
@@ -190,7 +202,7 @@ public class DisposeAbilityRouterServiceImpl implements DisposeAbilityRouterServ
     @Override
     public ErrorCode verifyDisposeCapacity(Long deviceId, String disposeIp, DisposeCapacityType capacityType) {
         //处置平台无处置设备，直接报错
-        if(getAllAbilityDevices().size() == 0 ) {
+        if (getAllAbilityDevices().size() == 0) {
             return ErrorCode.ERR_NOTFOUNDDEVICE;
         }
 
@@ -227,10 +239,10 @@ public class DisposeAbilityRouterServiceImpl implements DisposeAbilityRouterServ
                 DisposeDevice dev = disposeDeviceManager.getDisposeDeviceById(v.getDev().getId());
 
                 if (dev == null || !dev.getStatus().equals(ObjectStatus.NORMAL)) {
-                    if(!v.getDev().getStatus().equals(ObjectStatus.DELETED)){
-                        // 如果数据库中设备不存在，那么删除该设备
-                        v.getDev().setStatus(ObjectStatus.DELETED);
-                    }
+                    String hashKey = getAbilityDeviceHashKey(v.getDev().getIpAddr(), v.getDev().getIpPort(),
+                                                             String.valueOf(v.getDev().getDeviceType()));
+
+                    disposeAbilityMap.remove(hashKey);
                 } else {
                     v.getDev().setStatus(ObjectStatus.NORMAL);
 
diff --git a/src/main/java/com/dispose/service/impl/DisposeDeviceManagerServiceImpl.java b/src/main/java/com/dispose/service/impl/DisposeDeviceManagerServiceImpl.java
index e92e62ad..fc9c1b66 100644
--- a/src/main/java/com/dispose/service/impl/DisposeDeviceManagerServiceImpl.java
+++ b/src/main/java/com/dispose/service/impl/DisposeDeviceManagerServiceImpl.java
@@ -5,6 +5,7 @@ import com.dispose.common.ObjectStatus;
 import com.dispose.manager.DisposeDeviceManager;
 import com.dispose.pojo.entity.DisposeDevice;
 import com.dispose.pojo.po.MulReturnType;
+import com.dispose.service.DisposeAbilityRouterService;
 import com.dispose.service.DisposeDeviceManagerService;
 import com.github.pagehelper.PageInfo;
 import lombok.extern.slf4j.Slf4j;
@@ -29,6 +30,9 @@ public class DisposeDeviceManagerServiceImpl implements DisposeDeviceManagerServ
     @Resource
     private DisposeDeviceManager disposeDeviceManager;
 
+    @Resource
+    private DisposeAbilityRouterService disposeAbilityRouterService;
+
     /**
      * Add dispose device list.
      *
@@ -89,11 +93,14 @@ public class DisposeDeviceManagerServiceImpl implements DisposeDeviceManagerServ
             DisposeDevice dev = new DisposeDevice();
 
             MulReturnType<ErrorCode, ObjectStatus> ret = disposeDeviceManager.changeDisposeDeviceStatus(v,
-                    ObjectStatus.DELETED);
+                                                                                                        ObjectStatus.DELETED);
 
             dev.setId(v);
             dev.setStatus(ret.getSecondParam());
 
+            // 同步更新缓存中设备状态
+            disposeAbilityRouterService.deleteDisposeDevice(dev);
+
             rspList.add(new MulReturnType<>(ret.getFirstParam(), dev));
         }
 
diff --git a/src/main/resources/mappers/DisposeDevice.xml b/src/main/resources/mappers/DisposeDevice.xml
index 8df95439..1ed86469 100644
--- a/src/main/resources/mappers/DisposeDevice.xml
+++ b/src/main/resources/mappers/DisposeDevice.xml
@@ -80,6 +80,7 @@
                  LEFT JOIN dispose_capacity c ON d.id = c.deviceId
         WHERE d.ipAddr = #{ipAddr}
           AND d.deviceType = #{devType}
+          AND d.status = ${@com.dispose.common.ObjectStatus@NORMAL.getValue()}
     </select>
 
     <select id="getDeviceById" resultMap="dispose_device">