diff --git a/blade-service/blade-zhaocai/src/main/java/org/springblade/zhaocai/controller/ProcurementPlanController.java b/blade-service/blade-zhaocai/src/main/java/org/springblade/zhaocai/controller/ProcurementPlanController.java
index 9464fe8..1073aae 100644
--- a/blade-service/blade-zhaocai/src/main/java/org/springblade/zhaocai/controller/ProcurementPlanController.java
+++ b/blade-service/blade-zhaocai/src/main/java/org/springblade/zhaocai/controller/ProcurementPlanController.java
@@ -72,7 +72,7 @@ public class ProcurementPlanController extends BladeController {
 	@ApiOperationSupport(order = 1)
 	@Operation(summary = "生成单据号", description = "生成唯一单据号")
 	public R<String> generateBillNo() {
-		return R.data(billCodeService.generateBillCode("PROCUREMENT_PLAN"));
+		return R.data(billCodeService.generateBillCode("PROCUREMENT_PLAN","NDZC"));
 	}
 
 	/**
diff --git a/blade-service/blade-zhaocai/src/main/java/org/springblade/zhaocai/service/IBillCodeService.java b/blade-service/blade-zhaocai/src/main/java/org/springblade/zhaocai/service/IBillCodeService.java
index 4807811..19fdd3d 100644
--- a/blade-service/blade-zhaocai/src/main/java/org/springblade/zhaocai/service/IBillCodeService.java
+++ b/blade-service/blade-zhaocai/src/main/java/org/springblade/zhaocai/service/IBillCodeService.java
@@ -41,6 +41,6 @@ public interface IBillCodeService extends IService<BillCode> {
 	 * @param billType 单据类型
 	 * @return 单据号
 	 */
-	String generateBillCode(String billType);
+	String generateBillCode(String billType,String perFix);
 
 }
diff --git a/blade-service/blade-zhaocai/src/main/java/org/springblade/zhaocai/service/impl/BillCodeServiceImpl.java b/blade-service/blade-zhaocai/src/main/java/org/springblade/zhaocai/service/impl/BillCodeServiceImpl.java
index bf5840b..bb1e1b9 100644
--- a/blade-service/blade-zhaocai/src/main/java/org/springblade/zhaocai/service/impl/BillCodeServiceImpl.java
+++ b/blade-service/blade-zhaocai/src/main/java/org/springblade/zhaocai/service/impl/BillCodeServiceImpl.java
@@ -54,15 +54,15 @@ public class BillCodeServiceImpl extends ServiceImpl<BillCodeMapper, BillCode> i
 	/**
 	 * 单据号前缀
 	 */
-	private static final String BILL_NO_PREFIX = "NDZC";
+//	private static final String BILL_NO_PREFIX = "NDZC";
 
 	@Override
-	public String generateBillCode(String billType) {
+	public String generateBillCode(String billType,String perFix) {
 		SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMddHHmm");
 		for (int i = 0; i < MAX_RETRY; i++) {
 			String dateStr = dateFormat.format(new Date());
 			String randomStr = String.format("%03d", ThreadLocalRandom.current().nextInt(0, 1000));
-			String candidate = BILL_NO_PREFIX + dateStr + randomStr;
+			String candidate = perFix + dateStr + randomStr;
 			if (baseMapper.selectCount(Wrappers.<BillCode>lambdaQuery()
 				.eq(BillCode::getBillCode, candidate)) == 0) {
 				BillCode billCode = new BillCode();