diff --git a/buyer/src/pages/Login.vue b/buyer/src/pages/Login.vue
index 98cb7762..da9db604 100644
--- a/buyer/src/pages/Login.vue
+++ b/buyer/src/pages/Login.vue
@@ -197,6 +197,7 @@ export default {
         mobile: "",
       },
       verifyStatus: false, // 是否图片验证通过
+      codeSent: false, // 是否已成功发送短信验证码
       ruleInline: {
         // 验证规则
         username: [{required: true, message: "请输入用户名"}],
@@ -237,7 +238,15 @@ export default {
           if (this.type) {
             this.$refs.verify?.init();
           } else {
-            let data = JSON.parse(JSON.stringify(this.formSms));
+            if (!this.verifyStatus) {
+              Message.warning("请先完成安全验证");
+              return;
+            }
+            if (!this.codeSent) {
+              Message.warning("请先获取短信验证码");
+              return;
+            }
+            const data = JSON.parse(JSON.stringify(this.formSms));
             apiLogin.smsLogin(data).then((res) => {
               this.hideVerify();
               if (res.success) {
@@ -262,7 +271,7 @@ export default {
               } else {
                 Message.error(res.message);
               }
-            });
+            }).catch(() => {});
           }
         }
       });
@@ -285,6 +294,7 @@ export default {
         sendSms(params).then((res) => {
           if (res.success) {
             Message.success("验证码发送成功");
+            this.codeSent = true;
             let that = this;
             this.interval = setInterval(() => {
               that.time--;
@@ -292,6 +302,7 @@ export default {
                 that.time = 60;
                 that.codeMsg = "重新发送";
                 that.verifyStatus = false;
+                that.codeSent = false;
                 clearInterval(that.interval);
               } else {
                 that.codeMsg = that.time;
@@ -300,7 +311,7 @@ export default {
           } else {
             Message.warning(res.message);
           }
-        });
+        }).catch(() => {});
       }
     },
     verifyChange(con) {
@@ -453,11 +464,19 @@ export default {
         this.$refs.formSms.resetFields();
       }
       this.verifyStatus = false;
+      this.codeSent = false;
       this.hideVerify();
       clearInterval(this.interval);
       this.codeMsg = "发送验证码";
       this.time = 60;
     },
+    "formSms.mobile"() {
+      this.codeSent = false;
+      this.verifyStatus = false;
+      clearInterval(this.interval);
+      this.codeMsg = "发送验证码";
+      this.time = 60;
+    },
   },
 };
 </script>
diff --git a/seller/src/views/promotion/flash-discount/flash-discount-add.vue b/seller/src/views/promotion/flash-discount/flash-discount-add.vue
index 6eb37899..76dd3826 100644
--- a/seller/src/views/promotion/flash-discount/flash-discount-add.vue
+++ b/seller/src/views/promotion/flash-discount/flash-discount-add.vue
@@ -6,7 +6,14 @@
           <el-input v-model="form.promotionName" style="width: 320px" />
         </el-form-item>
         <el-form-item label="活动时间" required>
-          <el-date-picker v-model="form.rangeTime" type="datetimerange" style="width: 360px" />
+          <el-date-picker
+            v-model="form.rangeTime"
+            class="flash-discount-range-picker"
+            type="datetimerange"
+            format="YYYY-MM-DD HH:mm:ss"
+            start-placeholder="开始时间"
+            end-placeholder="结束时间"
+          />
         </el-form-item>
         <el-form-item label="限购数量">
           <el-input-number v-model="form.limitNum" :min="0" /> <span class="tip">0 表示不限</span>
@@ -16,12 +23,17 @@
         </el-form-item>
         <el-form-item label="活动商品">
           <el-button type="primary" @click="openGoods">选择商品</el-button>
-          <el-table v-if="form.promotionGoodsList.length" :data="form.promotionGoodsList" border class="mt_10">
-            <el-table-column prop="goodsName" label="商品" />
-            <el-table-column prop="originalPrice" label="原价" width="100" />
-            <el-table-column label="活动价" width="140">
+          <el-table
+            v-if="form.promotionGoodsList.length"
+            :data="form.promotionGoodsList"
+            border
+            class="mt_10 flash-discount-goods-table"
+          >
+            <el-table-column prop="goodsName" label="商品" width="180" show-overflow-tooltip />
+            <el-table-column prop="originalPrice" label="原价" width="90" align="center" />
+            <el-table-column label="活动价" width="150" align="center">
               <template #default="{ row }">
-                <el-input-number v-model="row.price" :min="0.01" :precision="2" />
+                <el-input-number v-model="row.price" :min="0.01" :precision="2" size="small" />
               </template>
             </el-table-column>
           </el-table>
@@ -83,9 +95,18 @@ export default {
     submit() {
       const payload = { ...this.form };
       if (payload.rangeTime && payload.rangeTime.length === 2) {
-        payload.startTime = payload.rangeTime[0];
-        payload.endTime = payload.rangeTime[1];
+        const start =
+          payload.rangeTime[0] instanceof Date
+            ? payload.rangeTime[0]
+            : new Date(payload.rangeTime[0]);
+        const end =
+          payload.rangeTime[1] instanceof Date
+            ? payload.rangeTime[1]
+            : new Date(payload.rangeTime[1]);
+        payload.startTime = this.$filters.unixToDate(start.getTime() / 1000);
+        payload.endTime = this.$filters.unixToDate(end.getTime() / 1000);
       }
+      delete payload.rangeTime;
       const req = payload.id ? editFlashDiscount(payload) : saveFlashDiscount(payload);
       req.then((res) => {
         if (res.success) {
@@ -101,4 +122,16 @@ export default {
 <style scoped>
 .tip { margin-left: 8px; color: #999; }
 .mt_10 { margin-top: 10px; }
+
+:deep(.flash-discount-range-picker.el-date-editor--datetimerange) {
+  width: 380px;
+  max-width: 380px;
+  flex-grow: 0;
+  --el-date-editor-width: 380px;
+}
+
+.flash-discount-goods-table {
+  width: fit-content;
+  max-width: 100%;
+}
 </style>
diff --git a/seller/src/views/promotion/nth-item-discount/nth-item-discount-add.vue b/seller/src/views/promotion/nth-item-discount/nth-item-discount-add.vue
index d4c7b0aa..8171cf06 100644
--- a/seller/src/views/promotion/nth-item-discount/nth-item-discount-add.vue
+++ b/seller/src/views/promotion/nth-item-discount/nth-item-discount-add.vue
@@ -6,7 +6,14 @@
           <el-input v-model="form.promotionName" style="width: 320px" />
         </el-form-item>
         <el-form-item label="活动时间" required>
-          <el-date-picker v-model="form.rangeTime" type="datetimerange" style="width: 360px" />
+          <el-date-picker
+            v-model="form.rangeTime"
+            class="nth-item-range-picker"
+            type="datetimerange"
+            format="YYYY-MM-DD HH:mm:ss"
+            start-placeholder="开始时间"
+            end-placeholder="结束时间"
+          />
         </el-form-item>
         <el-form-item label="第N件" required>
           <el-input-number v-model="form.nthNum" :min="2" />
@@ -92,9 +99,18 @@ export default {
     submit() {
       const payload = { ...this.form };
       if (payload.rangeTime && payload.rangeTime.length === 2) {
-        payload.startTime = payload.rangeTime[0];
-        payload.endTime = payload.rangeTime[1];
+        const start =
+          payload.rangeTime[0] instanceof Date
+            ? payload.rangeTime[0]
+            : new Date(payload.rangeTime[0]);
+        const end =
+          payload.rangeTime[1] instanceof Date
+            ? payload.rangeTime[1]
+            : new Date(payload.rangeTime[1]);
+        payload.startTime = this.$filters.unixToDate(start.getTime() / 1000);
+        payload.endTime = this.$filters.unixToDate(end.getTime() / 1000);
       }
+      delete payload.rangeTime;
       const req = payload.id ? editNthItemDiscount(payload) : saveNthItemDiscount(payload);
       req.then((res) => {
         if (res.success) {
@@ -110,4 +126,11 @@ export default {
 <style scoped>
 .tip { margin-left: 8px; color: #999; }
 .mt_10 { margin-top: 10px; }
+
+:deep(.nth-item-range-picker.el-date-editor--datetimerange) {
+  width: 380px;
+  max-width: 380px;
+  flex-grow: 0;
+  --el-date-editor-width: 380px;
+}
 </style>