diff --git a/src/views/modules/production-inbound/inboundRegister.vue b/src/views/modules/production-inbound/inboundRegister.vue
index fc7cf17..a85c1fa 100644
--- a/src/views/modules/production-inbound/inboundRegister.vue
+++ b/src/views/modules/production-inbound/inboundRegister.vue
@@ -79,7 +79,16 @@
                 </el-form-item>
               </el-col>
               <el-col :span="12"><el-form-item label="库位">
-                <el-input v-model="inboundItem.locationNo" placeholder="请输入库位" />
+                <el-autocomplete
+                  v-model.trim="inboundItem.locationNo"
+                  :fetch-suggestions="querySearchLocation"
+                  placeholder="请输入库位"
+                  :trigger-on-focus="true"
+                  clearable
+                  style="width: 100%;"
+                  @select="handleLocationSelect"
+                  @blur="handleLocationBlur"
+                />
               </el-form-item></el-col>
               <el-col :span="12"><el-form-item label="批号">
                 <el-input v-model="inboundItem.batchNo" placeholder="请输入批号" />
@@ -228,7 +237,9 @@ export default {
       fullscreenLoading: false,
       loadingText: '加载中...',
       autoCalculate: false,
-      issueQty: ''
+      issueQty: '',
+      locationHistoryList: [],
+      locationHistoryLimit: 20
     };
   },
   computed: {
@@ -250,6 +261,10 @@ export default {
     },
     displayReleaseSeq() {
       return `${this.inboundItem.releaseNo || ''}/${this.inboundItem.sequenceNo || ''}`;
+    },
+    locationHistoryKey() {
+      const site = this.site || 'defaultSite';
+      return `production_inbound_location_history_${site}`;
     }
   },
   watch: {
@@ -502,6 +517,51 @@ export default {
       const day = String(dateObj.getDate()).padStart(2, '0');
       return `${year}-${month}-${day}`;
     },
+    loadLocationHistory() {
+      const rawHistory = localStorage.getItem(this.locationHistoryKey);
+      if (!rawHistory) {
+        this.locationHistoryList = [];
+        return;
+      }
+      try {
+        const parsedHistory = JSON.parse(rawHistory);
+        if (!Array.isArray(parsedHistory)) {
+          this.locationHistoryList = [];
+          return;
+        }
+        this.locationHistoryList = parsedHistory
+          .map(item => (item || '').toString().trim())
+          .filter((item, index, arr) => item && arr.indexOf(item) === index)
+          .slice(0, this.locationHistoryLimit);
+      } catch (error) {
+        console.warn('解析库位历史缓存失败:', error);
+        this.locationHistoryList = [];
+      }
+    },
+    querySearchLocation(queryString, cb) {
+      const normalizedKeyword = (queryString || '').trim().toLowerCase();
+      const historyOptions = this.locationHistoryList.map(location => ({ value: location }));
+      const result = normalizedKeyword
+        ? historyOptions.filter(item => item.value.toLowerCase().includes(normalizedKeyword))
+        : historyOptions;
+      cb(result);
+    },
+    handleLocationSelect(selectedItem) {
+      // 选中历史值后立即置顶，保证高频库位下次优先展示。
+      this.saveLocationHistory(selectedItem && selectedItem.value);
+    },
+    handleLocationBlur() {
+      // 失焦即缓存，覆盖“手输后直接切换焦点”的场景。
+      this.saveLocationHistory(this.inboundItem.locationNo);
+    },
+    saveLocationHistory(locationNo) {
+      const normalizedLocation = (locationNo || '').trim();
+      if (!normalizedLocation) return;
+      const dedupedHistory = [normalizedLocation, ...this.locationHistoryList.filter(item => item !== normalizedLocation)]
+        .slice(0, this.locationHistoryLimit);
+      this.locationHistoryList = dedupedHistory;
+      localStorage.setItem(this.locationHistoryKey, JSON.stringify(dedupedHistory));
+    },
     // 检查数量
     checkQuantity() {
       const transQty = parseFloat(this.inboundItem.transQty) || 0;
@@ -689,6 +749,7 @@ export default {
       submitShopOrderInbound(submitData).then(({ data }) => {
         if (data.code === 0) {
           this.$message.success("入库成功");
+          this.saveLocationHistory(item.locationNo);
           this.clearAllHandlingUnitCache();
 
           // 获取unitIds并打印标签
@@ -772,6 +833,7 @@ export default {
     }
   },
   mounted() {
+    this.loadLocationHistory();
     this.$nextTick(() => this.$refs.scanCodeRef.focus());
   },