diff --git a/src/components/JMultipleDatePicker.vue b/src/components/JMultipleDatePicker.vue
index 3e7a2a52..0733499b 100644
--- a/src/components/JMultipleDatePicker.vue
+++ b/src/components/JMultipleDatePicker.vue
@@ -61,23 +61,23 @@ export default {
           const drop = document.getElementsByClassName(this.fieldName + '-drop')[0]
           const picker = document.getElementById(this.fieldName)
           // 创建第二层外层元素
-          const outerWrapperTwo = document.createElement('div')
-          outerWrapperTwo.appendChild(drop)
-          // 创建新的外层元素
-          const outerWrapper = document.createElement('div')
-          outerWrapper.style.position = 'absolute'
-          outerWrapper.style.top = '0px'
-          outerWrapper.style.left = '0px'
-          outerWrapper.style.width = '100%'
-          outerWrapper.appendChild(outerWrapperTwo)
-          picker.appendChild(outerWrapper)
-          this.$nextTick(() => {
+          console.log(drop)
+          if (drop) {
+            const outerWrapperTwo = document.createElement('div')
+            outerWrapperTwo.appendChild(drop)
+            // 创建新的外层元素
+            const outerWrapper = document.createElement('div')
+            outerWrapper.style.position = 'absolute'
+            outerWrapper.style.top = '0px'
+            outerWrapper.style.left = '0px'
+            outerWrapper.style.width = '100%'
+            outerWrapper.appendChild(outerWrapperTwo)
+            picker.appendChild(outerWrapper)
+          }
+          setTimeout(() => {
             document.getElementsByClassName(this.fieldName + '-drop')[0].children[0].children[0].children[0].children[0].children[0].value = this.checkedValue.join(',')
-          })
+          }, 100)
         })
-        // setTimeout(() => {
-        //   document.getElementsByClassName(this.fieldName + '-drop')[0].children[0].children[0].children[0].children[0].children[0].value = this.checkedValue.join(',')
-        // }, 100)
       } else {
         this.open = open
         this.$nextTick(() => {