diff --git a/components/LockDatetimePicker/LockDatetimePicker.vue b/components/LockDatetimePicker/LockDatetimePicker.vue
index 016dec7..8a3ac53 100644
--- a/components/LockDatetimePicker/LockDatetimePicker.vue
+++ b/components/LockDatetimePicker/LockDatetimePicker.vue
@@ -8,7 +8,8 @@
     </view>
     <up-datetime-picker
       :filter="filter"
-      itemHeight="60"
+      :itemHeight="70"
+      :visibleItemCount="5"
       :minDate="minDate"
       :show="show"
       v-model="time"
diff --git a/components/ModalInput/ModalInput.vue b/components/ModalInput/ModalInput.vue
index 47405b1..2e57340 100644
--- a/components/ModalInput/ModalInput.vue
+++ b/components/ModalInput/ModalInput.vue
@@ -65,7 +65,7 @@
   }
 
   const change = e => {
-    text.value = e.target.value
+    text.value = e
   }
 
   const confirm = () => {
diff --git a/pages/cycleDate/cycleDate.vue b/pages/cycleDate/cycleDate.vue
index ea47fc0..eadc2f1 100644
--- a/pages/cycleDate/cycleDate.vue
+++ b/pages/cycleDate/cycleDate.vue
@@ -88,11 +88,12 @@
     >
     <up-datetime-picker
       :hasInput="false"
+      :itemHeight="70"
+      :visibleItemCount="5"
       :show="showStartDate"
       v-model="defaultStartDate"
       mode="date"
       closeOnClickOverlay
-      :visibleItemCount="5"
       @close="showStartDate = false"
       @confirm="confirmDate('start', $event)"
       @cancel="showStartDate = false"
@@ -100,10 +101,11 @@
     <up-datetime-picker
       :hasInput="false"
       :show="showEndDate"
+      :itemHeight="70"
+      :visibleItemCount="5"
       v-model="defaultEndDate"
       mode="date"
       closeOnClickOverlay
-      :visibleItemCount="5"
       @close="showEndDate = false"
       @confirm="confirmDate('end', $event)"
       @cancel="showEndDate = false"
@@ -111,10 +113,11 @@
     <up-datetime-picker
       :hasInput="false"
       :show="showStartTime"
+      :itemHeight="70"
+      :visibleItemCount="5"
       v-model="defaultStartTime"
       mode="time"
       closeOnClickOverlay
-      :visibleItemCount="5"
       @close="showStartTime = false"
       @confirm="confirmTime('start', $event)"
       @cancel="showStartTime = false"
@@ -122,10 +125,11 @@
     <up-datetime-picker
       :hasInput="false"
       :show="showEndTime"
+      :itemHeight="70"
+      :visibleItemCount="5"
       v-model="defaultEndTime"
       mode="time"
       closeOnClickOverlay
-      :visibleItemCount="5"
       @close="showEndTime = false"
       @confirm="confirmTime('end', $event)"
       @cancel="showEndTime = false"
diff --git a/pages/temporaryDate/temporaryDate.vue b/pages/temporaryDate/temporaryDate.vue
index 608740a..3474f30 100644
--- a/pages/temporaryDate/temporaryDate.vue
+++ b/pages/temporaryDate/temporaryDate.vue
@@ -47,6 +47,7 @@
       v-model="defaultStartDate"
       mode="datetime"
       closeOnClickOverlay
+      :itemHeight="70"
       :visibleItemCount="5"
       @close="showStartDate = false"
       @confirm="confirmDate('start', $event)"
@@ -58,6 +59,7 @@
       v-model="defaultEndDate"
       mode="datetime"
       closeOnClickOverlay
+      :itemHeight="70"
       :visibleItemCount="5"
       @close="showEndDate = false"
       @confirm="confirmDate('end', $event)"
diff --git a/uni.scss b/uni.scss
index 8410453..642511a 100644
--- a/uni.scss
+++ b/uni.scss
@@ -77,7 +77,3 @@ $uni-color-subtitle: #555555; // 二级标题颜色
 $uni-font-size-subtitle:26px;
 $uni-color-paragraph: #3F536E; // 文章段落颜色
 $uni-font-size-paragraph:15px;
-
-.u-picker__view {
-    height: 500rpx !important;
-}