diff --git a/src/components/ui/datetime/index.vue b/src/components/ui/datetime/index.vue
index b1cc0e2..abebf87 100644
--- a/src/components/ui/datetime/index.vue
+++ b/src/components/ui/datetime/index.vue
@@ -2,16 +2,23 @@
 import type { FieldBindingObject } from "vee-validate";
 
 interface Props extends FieldBindingObject {
+  datetime: string;
   label?: string;
   formatterValue?: (value: string) => string;
   format?: (value: string) => string;
+  min?: string;
+  max?: string;
 }
 
 const props = defineProps<Props>();
+const emit = defineEmits<{
+  (e: "update:value", value: string): void;
+}>();
 
 function handleChange(value: string) {
   const formattedValue = props.formatterValue ? props.formatterValue(value) : new Date(value).toISOString();
   props.onChange(formattedValue);
+  emit("update:value", formattedValue);
 }
 
 function formatDisplay(value: string) {
@@ -24,18 +31,20 @@ function formatDisplay(value: string) {
     <ion-label class="text-sm font-bold color-(--ion-text-color-secondary) mb-3.5">
       {{ props.label }}
     </ion-label>
-    <ion-datetime-button datetime="datetime" color="primary">
+    <ion-datetime-button :datetime="datetime" color="primary">
       <div slot="date-target">
         {{ formatDisplay(props.value) }}
       </div>
     </ion-datetime-button>
     <ion-modal :keep-contents-mounted="true">
       <ion-datetime
-        id="datetime"
+        :id="datetime"
         class="ui-datetime"
         done-text="Done"
         presentation="date"
         :show-default-buttons="true"
+        :min="props.min"
+        :max="props.max"
         @ion-change="handleChange($event.detail.value as string)"
       />
     </ion-modal>
diff --git a/src/locales/en-US.json b/src/locales/en-US.json
index 2af03c5..40f0ccd 100644
--- a/src/locales/en-US.json
+++ b/src/locales/en-US.json
@@ -176,9 +176,11 @@
           "categoryRequired": "Type is required",
           "editionNameRequired": "Edition name is required",
           "launchDateRequired": "Launch date is required",
+          "launchDateNotPast": "Launch date cannot be earlier than current date",
           "perUserLimitRequired": "Per user limit is required",
           "totalSupplyRequired": "Total supply is required",
           "subscriptionDeadlineRequired": "Subscription deadline is required",
+          "deadlineAfterLaunch": "Subscription deadline cannot be earlier than launch date",
           "unitPriceRequired": "Unit price is required",
           "dividendRateRequired": "Dividend rate is required"
         },
diff --git a/src/locales/zh-CN.json b/src/locales/zh-CN.json
index 5f1f72e..46b884f 100644
--- a/src/locales/zh-CN.json
+++ b/src/locales/zh-CN.json
@@ -176,9 +176,11 @@
           "categoryRequired": "产品类型是必填项",
           "editionNameRequired": "发行期名称是必填项",
           "launchDateRequired": "发行日期是必填项",
+          "launchDateNotPast": "发行日期不能小于当前日期",
           "perUserLimitRequired": "个人申购上限是必填项",
           "totalSupplyRequired": "发行总量是必填项",
           "subscriptionDeadlineRequired": "申购截止日期是必填项",
+          "deadlineAfterLaunch": "申购截止日期不能小于发行日期",
           "unitPriceRequired": "单价是必填项",
           "dividendRateRequired": "分红率是必填项"
         },
diff --git a/src/views/issue/issuing-apply/issue-period.vue b/src/views/issue/issuing-apply/issue-period.vue
index 9e5292b..ffd0145 100644
--- a/src/views/issue/issuing-apply/issue-period.vue
+++ b/src/views/issue/issuing-apply/issue-period.vue
@@ -34,10 +34,23 @@ const schema = toTypedSchema(yup.object({
   editions: yup.array().of(
     yup.object({
       editionName: yup.string().required(t("asset.issue.apply.validation.editionNameRequired")),
-      launchDate: yup.string().required(t("asset.issue.apply.validation.launchDateRequired")),
+      launchDate: yup.string()
+        .required(t("asset.issue.apply.validation.launchDateRequired"))
+        .test("not-past", t("asset.issue.apply.validation.launchDateNotPast"), (value) => {
+          if (!value)
+            return true;
+          return new Date(value) >= new Date(now.value.toDateString());
+        }),
       perUserLimit: yup.string().required(t("asset.issue.apply.validation.perUserLimitRequired")),
       totalSupply: yup.string().required(t("asset.issue.apply.validation.totalSupplyRequired")),
-      subscriptionDeadline: yup.string().required(t("asset.issue.apply.validation.subscriptionDeadlineRequired")),
+      subscriptionDeadline: yup.string()
+        .required(t("asset.issue.apply.validation.subscriptionDeadlineRequired"))
+        .test("after-launch", t("asset.issue.apply.validation.deadlineAfterLaunch"), function (value) {
+          const { launchDate } = this.parent;
+          if (!value || !launchDate)
+            return true;
+          return new Date(value) >= new Date(launchDate);
+        }),
       unitPrice: yup.string().required(t("asset.issue.apply.validation.unitPriceRequired")),
       dividendRate: yup.string().required(t("asset.issue.apply.validation.dividendRateRequired")),
     }),
@@ -47,11 +60,6 @@ const schema = toTypedSchema(yup.object({
 function handleSubmit(values: GenericObject) {
   emit("submit", values.editions);
 }
-function handleChange(event: Event) {
-  debugger;
-  const input = event.target as HTMLInputElement;
-  return new Date(input.value);
-}
 </script>
 
 <template>
@@ -70,18 +78,6 @@ function handleChange(event: Event) {
           </Field>
           <ErrorMessage :name="`editions[${idx}].editionName`" />
         </div>
-        <div>
-          <Field :name="`editions[${idx}].launchDate`">
-            <template #default="{ field }">
-              <ui-datetime
-                v-bind="field"
-                :label="t('asset.issue.apply.launchDate')"
-                :formatter-value="(val) => new Date(val).toISOString()"
-              />
-            </template>
-          </Field>
-          <ErrorMessage :name="`editions[${idx}].launchDate`" />
-        </div>
 
         <div>
           <Field :name="`editions[${idx}].perUserLimit`" type="text">
@@ -115,15 +111,41 @@ function handleChange(event: Event) {
 
         <div>
           <Field :name="`editions[${idx}].subscriptionDeadline`">
-            <template #default="{ field }">
-              <ui-datetime
-                v-bind="field"
-                :label="t('asset.issue.apply.subscriptionDeadline')"
-                :formatter-value="(val) => new Date(val).toISOString()"
-              />
+            <template #default="{ setValue }">
+              <Field :name="`editions[${idx}].launchDate`">
+                <template #default="{ field }">
+                  <ui-datetime
+                    datetime="launchDate"
+                    v-bind="field"
+                    :label="t('asset.issue.apply.launchDate')"
+                    :min="now.toISOString()"
+                    @update:value="(val) => {
+                      setValue(val);
+                    }"
+                  />
+                </template>
+              </Field>
+              <ErrorMessage :name="`editions[${idx}].launchDate`" />
+            </template>
+          </Field>
+        </div>
+
+        <div>
+          <Field :name="`editions[${idx}].launchDate`">
+            <template #default="{ value: launchDate }">
+              <Field :name="`editions[${idx}].subscriptionDeadline`">
+                <template #default="{ field }">
+                  <ui-datetime
+                    datetime="subscriptionDeadline"
+                    v-bind="field"
+                    :label="t('asset.issue.apply.subscriptionDeadline')"
+                    :min="launchDate ? new Date(launchDate).toISOString() : now.toISOString()"
+                  />
+                </template>
+              </Field>
+              <ErrorMessage :name="`editions[${idx}].subscriptionDeadline`" />
             </template>
           </Field>
-          <ErrorMessage :name="`editions[${idx}].subscriptionDeadline`" />
         </div>
 
         <div>