diff --git a/ALOps_sys_backend/alops-admin/src/main/java/com/alops/web/controller/exceptionController/AlertMessageController.java b/ALOps_sys_backend/alops-admin/src/main/java/com/alops/web/controller/exceptionController/AlertMessageController.java
index a664300d..0553cf58 100644
--- a/ALOps_sys_backend/alops-admin/src/main/java/com/alops/web/controller/exceptionController/AlertMessageController.java
+++ b/ALOps_sys_backend/alops-admin/src/main/java/com/alops/web/controller/exceptionController/AlertMessageController.java
@@ -109,7 +109,7 @@ public class AlertMessageController extends BaseController
     @PreAuthorize("@ss.hasPermi('inMonitoring:alertMessage:listByEquId')")
     @GetMapping("/{equId}")
     @ApiOperation("获取界面ALlertMessage信息")
-    public TableDataInfo listByEquId(@PathVariable("equId")Long equId)
+    public TableDataInfo listByEquId(@PathVariable("equId")String equId)
     {
 
         List<AlertMessage> list = alertMessageService.selectAlertMessageListByEquId(equId);
diff --git a/ALOps_sys_backend/alops-system/src/main/java/com/alops/system/mapper/AlertMessageMapper.java b/ALOps_sys_backend/alops-system/src/main/java/com/alops/system/mapper/AlertMessageMapper.java
index 580fe2a6..ddfdcfbf 100644
--- a/ALOps_sys_backend/alops-system/src/main/java/com/alops/system/mapper/AlertMessageMapper.java
+++ b/ALOps_sys_backend/alops-system/src/main/java/com/alops/system/mapper/AlertMessageMapper.java
@@ -47,7 +47,7 @@ public interface AlertMessageMapper
     public List<AlertMessage> selectAlertMessageList(AlertDto alertMessage);
 
     public List<homeEquAlertMessageVo> selectStaticAlertMessageList();
-    public ArrayList<AlertMessage> selectAlertMessageByEquId(Long Equid);
+    public ArrayList<AlertMessage> selectAlertMessageByEquId(String Equid);
 
     /**
      * 统计设备类型、预警等级、时间的预警次数
diff --git a/ALOps_sys_backend/alops-system/src/main/java/com/alops/system/service/IAlertMessageService.java b/ALOps_sys_backend/alops-system/src/main/java/com/alops/system/service/IAlertMessageService.java
index f528a1ad..03655ea1 100644
--- a/ALOps_sys_backend/alops-system/src/main/java/com/alops/system/service/IAlertMessageService.java
+++ b/ALOps_sys_backend/alops-system/src/main/java/com/alops/system/service/IAlertMessageService.java
@@ -32,7 +32,7 @@ public interface IAlertMessageService
      */
     public List<AlertMessage> selectAlertMessageList(AlertDto alertMessage);
     public List<homeEquAlertMessageVo> selectStaticAlertMessageList();
-    public List<AlertMessage> selectAlertMessageListByEquId(Long equId);
+    public List<AlertMessage> selectAlertMessageListByEquId(String equId);
 
     /**
      * 统计设备类型、预警等级、时间的预警次数
diff --git a/ALOps_sys_backend/alops-system/src/main/java/com/alops/system/service/impl/AlertMessageServiceImpl.java b/ALOps_sys_backend/alops-system/src/main/java/com/alops/system/service/impl/AlertMessageServiceImpl.java
index d0708772..18dedbae 100644
--- a/ALOps_sys_backend/alops-system/src/main/java/com/alops/system/service/impl/AlertMessageServiceImpl.java
+++ b/ALOps_sys_backend/alops-system/src/main/java/com/alops/system/service/impl/AlertMessageServiceImpl.java
@@ -60,7 +60,7 @@ public class AlertMessageServiceImpl implements IAlertMessageService
     }
 
     @Override
-    public List<AlertMessage> selectAlertMessageListByEquId(Long equId)
+    public List<AlertMessage> selectAlertMessageListByEquId(String equId)
     {
         ArrayList<AlertMessage> alertMessagelist = alertMessageMapper.selectAlertMessageByEquId(equId);
         return alertMessagelist;
diff --git a/ALOps_sys_backend/alops-system/src/main/resources/mapper/system/AlertMessageMapper.xml b/ALOps_sys_backend/alops-system/src/main/resources/mapper/system/AlertMessageMapper.xml
index ac3e2078..ef1c2c8b 100644
--- a/ALOps_sys_backend/alops-system/src/main/resources/mapper/system/AlertMessageMapper.xml
+++ b/ALOps_sys_backend/alops-system/src/main/resources/mapper/system/AlertMessageMapper.xml
@@ -124,7 +124,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         where am.id = #{id}
     </select>
 
-    <select id="selectAlertMessageByEquId" parameterType="Long" resultMap="AlertMessageResult">
+    <select id="selectAlertMessageByEquId" parameterType="String" resultMap="AlertMessageResult">
         <include refid="selectAlertMessageVoJoinGather"/>
         where g.equ_id = #{equid}
         AND a.batch = (