diff --git a/saiadmin-artd/src/views/plugin/dice/reward/index/modules/weight-test-dialog.vue b/saiadmin-artd/src/views/plugin/dice/reward/index/modules/weight-test-dialog.vue
index ab839ba..2066d25 100644
--- a/saiadmin-artd/src/views/plugin/dice/reward/index/modules/weight-test-dialog.vue
+++ b/saiadmin-artd/src/views/plugin/dice/reward/index/modules/weight-test-dialog.vue
@@ -31,7 +31,7 @@
             />
           </ElSelect>
         </ElFormItem>
-        <template v-if="form.paid_lottery_config_id == null || form.paid_lottery_config_id === ''">
+        <template v-if="form.paid_lottery_config_id == null">
           <div class="tier-label">自定义档位概率（T1～T5），每档 0-100%，五档之和不能超过 100%</div>
           <ElRow :gutter="12" class="tier-row">
             <ElCol v-for="t in tierKeys" :key="'paid-' + t" :span="8">
@@ -83,7 +83,7 @@
             />
           </ElSelect>
         </ElFormItem>
-        <template v-if="form.free_lottery_config_id == null || form.free_lottery_config_id === ''">
+        <template v-if="form.free_lottery_config_id == null">
           <div class="tier-label">自定义档位概率（T1～T5），每档 0-100%，五档之和不能超过 100%</div>
           <ElRow :gutter="12" class="tier-row">
             <ElCol v-for="t in tierKeys" :key="'free-' + t" :span="8">
@@ -242,12 +242,12 @@
       free_s_count: form.free_s_count,
       free_n_count: form.free_n_count
     }
-    if (form.paid_lottery_config_id != null && form.paid_lottery_config_id !== '') {
+    if (form.paid_lottery_config_id != null) {
       payload.paid_lottery_config_id = form.paid_lottery_config_id
     } else {
       payload.paid_tier_weights = { ...form.paid_tier_weights }
     }
-    if (form.free_lottery_config_id != null && form.free_lottery_config_id !== '') {
+    if (form.free_lottery_config_id != null) {
       payload.free_lottery_config_id = form.free_lottery_config_id
     } else {
       payload.free_tier_weights = { ...form.free_tier_weights }
@@ -260,8 +260,8 @@
       ElMessage.warning('付费或免费至少一种方向次数之和大于 0')
       return false
     }
-    const needPaidTier = form.paid_lottery_config_id == null || form.paid_lottery_config_id === ''
-    const needFreeTier = form.free_lottery_config_id == null || form.free_lottery_config_id === ''
+    const needPaidTier = form.paid_lottery_config_id == null
+    const needFreeTier = form.free_lottery_config_id == null
     if (needPaidTier) {
       const sum = paidTierSum.value
       if (sum <= 0) {