diff --git a/jnpf-java-boot/jnpf-example/jnpf-example-biz/src/main/java/jnpf/service/impl/MachineServiceImpl.java b/jnpf-java-boot/jnpf-example/jnpf-example-biz/src/main/java/jnpf/service/impl/MachineServiceImpl.java
index 3e21ac1..bafc23a 100644
--- a/jnpf-java-boot/jnpf-example/jnpf-example-biz/src/main/java/jnpf/service/impl/MachineServiceImpl.java
+++ b/jnpf-java-boot/jnpf-example/jnpf-example-biz/src/main/java/jnpf/service/impl/MachineServiceImpl.java
@@ -76,9 +76,9 @@ public class MachineServiceImpl extends ServiceImpl<MachineMapper, MachineEntity
             List<ProLineEntity> proLineList = proLineService.list();
             List<ProcEntity> procList = procService.list();
 
-            Map<Long, String> proLineMap = proLineList.stream()
+            Map<String, String> proLineMap = proLineList.stream()
                     .collect(Collectors.toMap(ProLineEntity::getId, ProLineEntity::getProLineName));
-            Map<Long, String> procMap = procList.stream()
+            Map<String, String> procMap = procList.stream()
                     .collect(Collectors.toMap(ProcEntity::getId, ProcEntity::getProcName));
 
             // 设置产线和工序名称
diff --git a/jnpf-java-boot/jnpf-example/jnpf-example-entity/src/main/java/jnpf/model/proc/ProcEntity.java b/jnpf-java-boot/jnpf-example/jnpf-example-entity/src/main/java/jnpf/model/proc/ProcEntity.java
index a27f3fa..a5464f7 100644
--- a/jnpf-java-boot/jnpf-example/jnpf-example-entity/src/main/java/jnpf/model/proc/ProcEntity.java
+++ b/jnpf-java-boot/jnpf-example/jnpf-example-entity/src/main/java/jnpf/model/proc/ProcEntity.java
@@ -13,7 +13,7 @@ import java.util.Date;
 @TableName("tba_proc")
 public class ProcEntity {
     @TableId(value = "id", type = IdType.AUTO)
-    private Long id;
+    private String id;
     @TableField(value = "f_creator_user_id", fill = FieldFill.INSERT)
     private String creatorUserId;
     @TableField(value = "f_creator_time", fill = FieldFill.INSERT)
diff --git a/jnpf-java-boot/jnpf-example/jnpf-example-entity/src/main/java/jnpf/model/proline/ProLineEntity.java b/jnpf-java-boot/jnpf-example/jnpf-example-entity/src/main/java/jnpf/model/proline/ProLineEntity.java
index 397faff..a7afe96 100644
--- a/jnpf-java-boot/jnpf-example/jnpf-example-entity/src/main/java/jnpf/model/proline/ProLineEntity.java
+++ b/jnpf-java-boot/jnpf-example/jnpf-example-entity/src/main/java/jnpf/model/proline/ProLineEntity.java
@@ -13,7 +13,7 @@ import java.util.Date;
 @TableName("tba_pro_line")
 public class ProLineEntity {
     @TableId(value = "id", type = IdType.AUTO)
-    private Long id;
+    private String id;
     @TableField(value = "f_creator_user_id", fill = FieldFill.INSERT)
     private String creatorUserId;
     @TableField(value = "f_creator_time", fill = FieldFill.INSERT)