diff --git a/src/main/java/com/dispose/controller/DisposeInfoController.java b/src/main/java/com/dispose/controller/DisposeInfoController.java
index 8d5c8268..8048107f 100644
--- a/src/main/java/com/dispose/controller/DisposeInfoController.java
+++ b/src/main/java/com/dispose/controller/DisposeInfoController.java
@@ -99,6 +99,7 @@ public class DisposeInfoController {
                 .nodeId(areaCode.toString())
                 .totalNetflow(areaCodeManagerService.getAreaCodeGroupReserveNetflow(areaCode))
                 .onlineDevices(areaCodeManagerService.getAreaCodeOnlineDeviceNum(areaCode))
+                .totalDevices(areaCodeManagerService.getAreaCodeTotalDeviceNum(areaCode))
                 .capacityType(Arrays.stream(areaCodeManagerService.getAreaCodeSupportCapacity(areaCode))
                                   .map(DisposeCapacityType::getValue)
                                   .toArray(Integer[]::new))
diff --git a/src/main/java/com/dispose/pojo/dto/protocol/device/info/AreaInfoDetail.java b/src/main/java/com/dispose/pojo/dto/protocol/device/info/AreaInfoDetail.java
index 4d20a3cf..f4d2d4ef 100644
--- a/src/main/java/com/dispose/pojo/dto/protocol/device/info/AreaInfoDetail.java
+++ b/src/main/java/com/dispose/pojo/dto/protocol/device/info/AreaInfoDetail.java
@@ -35,4 +35,8 @@ public class AreaInfoDetail {
      * The Online devices.
      */
     private Integer onlineDevices;
+    /**
+     * The Total devices.
+     */
+    private Integer totalDevices;
 }
diff --git a/src/main/java/com/dispose/service/AreaCodeManagerService.java b/src/main/java/com/dispose/service/AreaCodeManagerService.java
index fab7343c..22badfc5 100644
--- a/src/main/java/com/dispose/service/AreaCodeManagerService.java
+++ b/src/main/java/com/dispose/service/AreaCodeManagerService.java
@@ -35,6 +35,14 @@ public interface AreaCodeManagerService {
      */
     int getAreaCodeOnlineDeviceNum(Integer areaCode);
 
+    /**
+     * Gets area code total device num.
+     *
+     * @param areaCode the area code
+     * @return the area code total device num
+     */
+    int getAreaCodeTotalDeviceNum(Integer areaCode);
+
     /**
      * Gets area code support capacity.
      *
diff --git a/src/main/java/com/dispose/service/impl/AreaCodeManagerServiceImpl.java b/src/main/java/com/dispose/service/impl/AreaCodeManagerServiceImpl.java
index bd0e3348..a43a8b29 100644
--- a/src/main/java/com/dispose/service/impl/AreaCodeManagerServiceImpl.java
+++ b/src/main/java/com/dispose/service/impl/AreaCodeManagerServiceImpl.java
@@ -82,6 +82,20 @@ public class AreaCodeManagerServiceImpl implements AreaCodeManagerService {
             .count();
     }
 
+    /**
+     * Gets area code total device num.
+     *
+     * @param areaCode the area code
+     * @return the area code total device num
+     */
+    @Override
+    public int getAreaCodeTotalDeviceNum(Integer areaCode) {
+        List<DisposeDevice> disposeDevices = disposeDeviceManagerService.getAllDisposeDevice();
+        return (int) disposeDevices.stream()
+                .filter(v -> v.getAreaCode().equals(areaCode))
+                .count();
+    }
+
     /**
      * Get area code support capacity dispose capacity type [ ].
      *