diff --git a/ems-system/src/main/java/com/xzzn/ems/domain/EmsPcsData.java b/ems-system/src/main/java/com/xzzn/ems/domain/EmsPcsData.java
index 98c2c72..d815905 100644
--- a/ems-system/src/main/java/com/xzzn/ems/domain/EmsPcsData.java
+++ b/ems-system/src/main/java/com/xzzn/ems/domain/EmsPcsData.java
@@ -128,7 +128,7 @@ public class EmsPcsData extends BaseEntity
 
     /** 设备唯一标识符 */
     @Excel(name = "设备唯一标识符")
-    private Long deviceId;
+    private String deviceId;
 
     /** 月 */
     @Excel(name = "月")
@@ -408,12 +408,12 @@ public class EmsPcsData extends BaseEntity
         return siteId;
     }
 
-    public void setDeviceId(Long deviceId)
+    public void setDeviceId(String deviceId)
     {
         this.deviceId = deviceId;
     }
 
-    public Long getDeviceId()
+    public String getDeviceId()
     {
         return deviceId;
     }