diff --git a/src/pages/materialsStation/toolsLease/codeOut.vue b/src/pages/materialsStation/toolsLease/codeOut.vue
index b3b82ef..a3e841e 100644
--- a/src/pages/materialsStation/toolsLease/codeOut.vue
+++ b/src/pages/materialsStation/toolsLease/codeOut.vue
@@ -115,6 +115,7 @@
               :localdata="codeRange"
               @change="changeCode"
               @click="handleMaCode"
+              :keepOpen="true"
             ></uni-data-select>
           </uni-col>
         </uni-row>
@@ -820,4 +821,4 @@ const ocrClick = () => {
     }
   }
 }
-</style>
+</style>
\ No newline at end of file
diff --git a/src/uni_modules/uni-data-select/components/uni-data-select/uni-data-select.vue b/src/uni_modules/uni-data-select/components/uni-data-select/uni-data-select.vue
index 0a450e3..90261e4 100644
--- a/src/uni_modules/uni-data-select/components/uni-data-select/uni-data-select.vue
+++ b/src/uni_modules/uni-data-select/components/uni-data-select/uni-data-select.vue
@@ -37,7 +37,7 @@
           />
         </view>
 
-        <view class="uni-select--mask" v-if="showSelector" @click="toggleSelector" />
+        <view class="uni-select--mask" v-if="showSelector" @click="closeSelector" />
         <view class="uni-select__selector" :style="getOffsetByPlacement" v-if="showSelector">
           <view
             :class="placement == 'bottom' ? 'uni-popper__arrow_bottom' : 'uni-popper__arrow_top'"
@@ -137,6 +137,10 @@ export default {
       type: Boolean,
       default: true,
     },
+    keepOpen: {
+      type: Boolean,
+      default: false,
+    },
   },
   data() {
     return {
@@ -244,8 +248,11 @@ export default {
     },
     change(item) {
       if (!item.disable) {
-        this.showSelector = false
-        this.showInput = false
+        // 只有当keepOpen为false时才关闭下拉框
+        if (!this.keepOpen) {
+          this.showSelector = false
+          this.showInput = false
+        }
         this.searchValue = ''
         this.current = this.formatItemName(item)
         this.emit(item.value)
@@ -263,13 +270,20 @@ export default {
       this.showSelector = true
       this.searchValue = ''
     },
+    
+    closeSelector() {
+      // 关闭下拉框
+      this.showInput = false
+      this.showSelector = false
+    },
     onSearchInput(val) {
       this.searchValue = val
     },
     onInputBlur() {
       // 延迟隐藏以防止点击选项时先触发blur
       setTimeout(() => {
-        if (this.showSelector) {
+        // 只有当keepOpen为false时才关闭下拉框
+        if (this.showSelector && !this.keepOpen) {
           this.showInput = false
           this.showSelector = false
         }
@@ -447,4 +461,4 @@ export default {
     display: none;
   }
 }
-</style>
+</style>
\ No newline at end of file