diff --git a/dating-agency-mall-server/src/main/java/com/qniao/dam/api/command/product/user/request/UserCreateProductDto.java b/dating-agency-mall-server/src/main/java/com/qniao/dam/api/command/product/user/request/UserCreateProductDto.java
index f692567..d0158d4 100644
--- a/dating-agency-mall-server/src/main/java/com/qniao/dam/api/command/product/user/request/UserCreateProductDto.java
+++ b/dating-agency-mall-server/src/main/java/com/qniao/dam/api/command/product/user/request/UserCreateProductDto.java
@@ -81,6 +81,9 @@ public class UserCreateProductDto implements Trans2DomainAssembler<Product> {
         List<ProductSpecTerm> productSpecTermList = new ArrayList<>();
         if (Objects.nonNull(productSpecUnit)) {
             productSpecTermList.add(ProductSpecTerm.build(ProductSpecTermNameEnum.SPEC, productSpecUnit, null));
+            if (ProductSpecTermUnitEnum.SPEC_PERIOD.equals(productSpecUnit)) {
+                purchaseTimeValue = "-1";
+            }
         }
         if (StrUtil.isNotBlank(validityPeriodValue)) {
             if (!NumberUtil.isNumber(validityPeriodValue)) {
diff --git a/dating-agency-mall-server/src/main/java/com/qniao/dam/api/command/product/user/request/UserEditProductDto.java b/dating-agency-mall-server/src/main/java/com/qniao/dam/api/command/product/user/request/UserEditProductDto.java
index 2e7f4f0..87573e4 100644
--- a/dating-agency-mall-server/src/main/java/com/qniao/dam/api/command/product/user/request/UserEditProductDto.java
+++ b/dating-agency-mall-server/src/main/java/com/qniao/dam/api/command/product/user/request/UserEditProductDto.java
@@ -92,6 +92,9 @@ public class UserEditProductDto implements Trans2DomainAssembler<Product> {
         List<ProductSpecTerm> productSpecTermList = new ArrayList<>();
         if (Objects.nonNull(productSpecUnit)) {
             productSpecTermList.add(ProductSpecTerm.build(ProductSpecTermNameEnum.SPEC, productSpecUnit, null));
+            if (ProductSpecTermUnitEnum.SPEC_PERIOD.equals(productSpecUnit)) {
+                purchaseTimeValue = "-1";
+            }
         }
         if (StrUtil.isNotBlank(validityPeriodValue)) {
             if (!NumberUtil.isNumber(validityPeriodValue)) {