diff --git a/hzims-service/gglm-big-model/src/main/java/com/hnac/gglm/bigmodel/maintenance/service/DataInstructService.java b/hzims-service/gglm-big-model/src/main/java/com/hnac/gglm/bigmodel/maintenance/service/DataInstructService.java
index 11ac798..2bc8ea9 100644
--- a/hzims-service/gglm-big-model/src/main/java/com/hnac/gglm/bigmodel/maintenance/service/DataInstructService.java
+++ b/hzims-service/gglm-big-model/src/main/java/com/hnac/gglm/bigmodel/maintenance/service/DataInstructService.java
@@ -1,5 +1,6 @@
 package com.hnac.gglm.bigmodel.maintenance.service;
 
+import com.baomidou.dynamic.datasource.annotation.DS;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.hnac.gglm.bigmodel.business.service.VectorDataService;
@@ -20,6 +21,7 @@ import java.util.List;
 @Service
 @Slf4j
 @AllArgsConstructor
+@DS("hznlm")
 public class DataInstructService extends BaseServiceImpl<DataInstructMapper, DataInstructEntity> {
 
     private final VectorDataService vectorDataService;
diff --git a/hzims-service/gglm-big-model/src/main/java/com/hnac/gglm/bigmodel/maintenance/service/DataRecordService.java b/hzims-service/gglm-big-model/src/main/java/com/hnac/gglm/bigmodel/maintenance/service/DataRecordService.java
index 06cf331..25690fb 100644
--- a/hzims-service/gglm-big-model/src/main/java/com/hnac/gglm/bigmodel/maintenance/service/DataRecordService.java
+++ b/hzims-service/gglm-big-model/src/main/java/com/hnac/gglm/bigmodel/maintenance/service/DataRecordService.java
@@ -1,5 +1,6 @@
 package com.hnac.gglm.bigmodel.maintenance.service;
 
+import com.baomidou.dynamic.datasource.annotation.DS;
 import com.hnac.gglm.bigmodel.business.service.VectorDataService;
 import com.hnac.gglm.bigmodel.maintenance.dto.DeviceAttrDTO;
 import com.hnac.gglm.bigmodel.maintenance.dto.DeviceFuncDTO;
@@ -17,6 +18,7 @@ import java.util.List;
 @Service
 @Slf4j
 @AllArgsConstructor
+@DS("hznlm")
 public class DataRecordService extends BaseServiceImpl<DataRecordMapper, DataRecordEntity> {
 
     private final VectorDataService vectorDataService;