diff --git a/pages/message/benefit-entry.vue b/pages/message/benefit-entry.vue
index 72f922b..a400db9 100644
--- a/pages/message/benefit-entry.vue
+++ b/pages/message/benefit-entry.vue
@@ -90,9 +90,21 @@
                 <view class="project-input"><text :class="projectEntry.treatmentDoctorUserId ? 'value-text' : 'placeholder-text'">{{ projectEntry.treatmentDoctorName || "选择治疗医生" }}</text><uni-icons type="right" size="18" color="#999" /></view>
               </picker>
             </view>
-            <view v-if="projectEntry.selected && projectEntry.hasValidDays" class="field-group">
+            <view v-if="projectEntry.selected && Number(projectEntry.validDays || 0) > 0" class="field-group">
               <view class="field-label">有效期</view>
-              <view class="valid-time-picker" @tap="prepareValidTimePicker(projectEntry)"><picker mode="multiSelector" :range="validTimeRange" :value="validTimeIndex" @columnchange="onValidTimeColumnChange" @change="changeValidTime($event, projectEntry)"><view class="picker-value value-text">{{ projectEntry.validTime }}</view></picker></view>
+              <view class="valid-time-wrap">
+                <view class="valid-time-picker disabled-picker">
+                  <picker mode="multiSelector" :range="validTimeRange" :value="validTimeIndex"
+                    disabled
+                    @columnchange="onValidTimeColumnChange"
+                    @change="changeValidTime($event, projectEntry)">
+                    <view class="picker-value" :class="projectEntry.validTime ? 'value-text' : 'placeholder-text'">
+                      {{ projectEntry.validTime || "选择日期/长期" }}
+                    </view>
+                  </picker>
+                </view>
+                <view class="valid-time-locked-tip">套餐有效期已锁定</view>
+              </view>
             </view>
             <view v-if="projectEntry.selected" class="todo-switch-row">
               <text>生成待办</text>
@@ -1104,7 +1116,9 @@ function validateEntries() {
       const selectedProjects = entry.projects.filter((item) => item.selected);
       for (const projectEntry of selectedProjects) {
         if (!projectEntry.dept?._id) return `${projectEntry.project.projectName}请选择治疗科室`;
-        if (projectEntry.hasValidDays && !projectEntry.validTime) return `${projectEntry.project.projectName}请选择有效日期`;
+        if (Number(projectEntry.validDays || 0) > 0 && !projectEntry.validTime) {
+          return `${projectEntry.project.projectName}请选择有效日期`;
+        }
         const todoError = validateTodo(projectEntry);
         if (todoError) return todoError;
       }
@@ -1794,6 +1808,17 @@ async function submitEntries() {
   min-width: 0;
 }
 
+.disabled-picker {
+  opacity: 0.65;
+}
+
+.valid-time-locked-tip {
+  flex-shrink: 0;
+  color: #9ca3af;
+  font-size: 24rpx;
+  white-space: nowrap;
+}
+
 .unlimited-button {
   flex-shrink: 0;
   height: 76rpx;