diff --git a/src/main/java/com/chinaunicom/mall/ebtp/project/projectexception/service/impl/ProjectExceptionServiceImpl.java b/src/main/java/com/chinaunicom/mall/ebtp/project/projectexception/service/impl/ProjectExceptionServiceImpl.java
index 07805c6..f2be946 100644
--- a/src/main/java/com/chinaunicom/mall/ebtp/project/projectexception/service/impl/ProjectExceptionServiceImpl.java
+++ b/src/main/java/com/chinaunicom/mall/ebtp/project/projectexception/service/impl/ProjectExceptionServiceImpl.java
@@ -430,6 +430,7 @@ public class ProjectExceptionServiceImpl extends BaseServiceImpl<ProjectExceptio
                     supplier.setProjectId(projectRecord.getId());
                     supplier.setCreateDate(null);
                     supplier.setUpdateDate(null);
+                    supplier.setId(PropertyUtils.getSnowflakeId());
                 }
                 sectionSupplierAddList.addAll(supplierList);
             }
@@ -442,6 +443,7 @@ public class ProjectExceptionServiceImpl extends BaseServiceImpl<ProjectExceptio
                     material.setProjectId(projectRecord.getId());
                     material.setCreateDate(null);
                     material.setUpdateDate(null);
+                    material.setId(PropertyUtils.getSnowflakeId());
                 }
                 materialAddList.addAll(materialList);
             }