diff --git a/yudao-module-infra/yudao-module-infra-biz/src/main/resources/codegen/java/dal/do.vm b/yudao-module-infra/yudao-module-infra-biz/src/main/resources/codegen/java/dal/do.vm
index 5c22e388a..4abae1591 100644
--- a/yudao-module-infra/yudao-module-infra-biz/src/main/resources/codegen/java/dal/do.vm
+++ b/yudao-module-infra/yudao-module-infra-biz/src/main/resources/codegen/java/dal/do.vm
@@ -2,6 +2,12 @@ package ${basePackage}.module.${table.moduleName}.dal.dataobject.${table.busines
 
 import lombok.*;
 import java.util.*;
+#foreach ($column in $columns)
+#if (${column.javaType} == "BigDecimal")
+import java.math.BigDecimal;
+#break
+#end
+#end
 import com.baomidou.mybatisplus.annotation.*;
 import ${BaseDOClassName};