diff --git a/src/components/AllocatePigsDialog.vue b/src/components/AllocatePigsDialog.vue
new file mode 100644
index 00000000..d6829b3c
--- /dev/null
+++ b/src/components/AllocatePigsDialog.vue
@@ -0,0 +1,80 @@
+<template>
+  <el-dialog
+    title="分配猪只"
+    :model-value="visible"
+    @update:model-value="$emit('update:visible', $event)"
+    width="30%"
+    @close="resetForm"
+  >
+    <el-form ref="form" :model="form" :rules="rules" label-width="100px">
+      <el-form-item label="未分配数量">
+        <span>{{ unassignedPigCount }}</span>
+      </el-form-item>
+      <el-form-item label="分配数量" prop="quantity">
+        <el-input-number v-model="form.quantity" :min="1" :max="unassignedPigCount" />
+      </el-form-item>
+    </el-form>
+    <template #footer>
+      <span class="dialog-footer">
+        <el-button @click="$emit('update:visible', false)">取 消</el-button>
+        <el-button type="primary" @click="handleConfirm">确 定</el-button>
+      </span>
+    </template>
+  </el-dialog>
+</template>
+
+<script>
+export default {
+  name: 'AllocatePigsDialog',
+  props: {
+    visible: {
+      type: Boolean,
+      required: true
+    },
+    unassignedPigCount: {
+      type: Number,
+      required: true
+    },
+    penId: {
+      type: Number,
+      required: true
+    }
+  },
+  emits: ['update:visible', 'confirm'],
+  data() {
+    return {
+      form: {
+        quantity: 1
+      },
+      rules: {
+        quantity: [
+          { required: true, message: '请输入分配数量', trigger: 'blur' },
+          { type: 'integer', message: '请输入整数', trigger: 'blur' },
+          { validator: this.validateQuantity, trigger: 'blur' }
+        ]
+      }
+    };
+  },
+  methods: {
+    validateQuantity(rule, value, callback) {
+      if (value > this.unassignedPigCount) {
+        callback(new Error('分配数量不能超过未分配数量'));
+      } else {
+        callback();
+      }
+    },
+    handleConfirm() {
+      this.$refs.form.validate(valid => {
+        if (valid) {
+          this.$emit('confirm', { penId: this.penId, quantity: this.form.quantity });
+          this.$emit('update:visible', false);
+        }
+      });
+    },
+    resetForm() {
+      this.$refs.form.resetFields();
+      this.form.quantity = 1;
+    }
+  }
+};
+</script>
diff --git a/src/components/PigBatchList.vue b/src/components/PigBatchList.vue
index c023a469..21808496 100644
--- a/src/components/PigBatchList.vue
+++ b/src/components/PigBatchList.vue
@@ -39,7 +39,7 @@
             :key="pen.id"
             :pen="pen"
             :isBatchActive="batch.is_active"
-            @modify-pig-count="emitModifyPigCountPen"
+            @allocate-pigs="showAllocatePigsDialog($event, batch)"
             @remove="emitRemovePen"
           />
         </div>
@@ -66,18 +66,29 @@
         </span>
       </template>
     </el-dialog>
+
+    <!-- 分配猪只对话框 -->
+    <AllocatePigsDialog
+      v-if="allocatePigsDialogVisible"
+      :visible.sync="allocatePigsDialogVisible"
+      :unassigned-pig-count="currentBatch ? currentBatch.unassigned_pig_count : 0"
+      :pen-id="selectedPenForAllocation ? selectedPenForAllocation.id : 0"
+      @confirm="handleAllocatePigs"
+    />
   </div>
 </template>
 
 <script>
 import PigBatchPenCard from './PigBatchPenCard.vue';
-import { getAllPens, getAllPigHouses } from '../api/pigBatch';
+import AllocatePigsDialog from './AllocatePigsDialog.vue';
+import { getAllPens, getAllPigHouses, movePigsIntoPen } from '../api/pigBatch';
 import { formatRFC3339 } from '../utils/format'; // 导入格式化函数
 
 export default {
   name: 'PigBatchList',
   components: {
-    PigBatchPenCard
+    PigBatchPenCard,
+    AllocatePigsDialog
   },
   props: {
     pigBatches: {
@@ -85,13 +96,15 @@ export default {
       required: true
     }
   },
-  emits: ['edit-batch', 'delete-batch', 'add-pen', 'modify-pig-count-pen', 'remove-pen', 'assign-pen-to-batch'],
+  emits: ['edit-batch', 'delete-batch', 'add-pen', 'remove-pen', 'assign-pen-to-batch', 'reload-data'],
   data() {
     return {
       addPenDialogVisible: false,
       availablePens: [],
       selectedPenId: null,
-      currentBatch: null // To store the batch for which we are adding a pen
+      currentBatch: null, // To store the batch for which we are adding a pen
+      allocatePigsDialogVisible: false,
+      selectedPenForAllocation: null
     };
   },
   methods: {
@@ -138,6 +151,22 @@ export default {
         this.$message.warning("请选择一个猪栏");
       }
     },
+    showAllocatePigsDialog(pen, batch) {
+      this.currentBatch = batch;
+      this.selectedPenForAllocation = pen;
+      this.allocatePigsDialogVisible = true;
+    },
+    async handleAllocatePigs({ penId, quantity }) {
+      try {
+        await movePigsIntoPen(this.currentBatch.id, { toPenID: penId, quantity });
+        this.$message.success('猪只分配成功');
+        this.allocatePigsDialogVisible = false;
+        this.$emit('reload-data'); // 通知父组件重新加载数据
+      } catch (error) {
+        console.error('Error allocating pigs:', error);
+        this.$message.error('分配猪只失败');
+      }
+    },
     // 猪群操作
     emitEditBatch(batch) {
       this.$emit('edit-batch', batch);
@@ -146,9 +175,6 @@ export default {
       this.$emit('delete-batch', batch);
     },
     // 猪栏操作
-    emitModifyPigCountPen(pen) {
-      this.$emit('modify-pig-count-pen', pen);
-    },
     emitRemovePen(pen) {
       this.$emit('remove-pen', pen);
     }
diff --git a/src/components/PigBatchPenCard.vue b/src/components/PigBatchPenCard.vue
index f682c508..c2232326 100644
--- a/src/components/PigBatchPenCard.vue
+++ b/src/components/PigBatchPenCard.vue
@@ -10,7 +10,7 @@
       <div class="info-item border-left">存栏: {{ pen.current_pig_count || 0 }}</div>
     </div>
     <div class="actions-section">
-      <el-button size="small" @click="emitModifyPigCount" :disabled="!isBatchActive">修改猪只数量</el-button>
+      <el-button size="small" @click="emitAllocatePigs" :disabled="!isBatchActive">分配猪只</el-button>
       <el-button size="small" type="danger" @click="emitRemove" :disabled="!isBatchActive">移除</el-button>
     </div>
   </div>
@@ -31,7 +31,7 @@ export default {
       default: true // 默认活跃，以防万一没有传递
     }
   },
-  emits: ['remove', 'modify-pig-count'],
+  emits: ['remove', 'allocate-pigs'],
   setup(props, { emit }) {
     const statusType = computed(() => {
       switch (props.pen.status) {
@@ -48,8 +48,8 @@ export default {
       }
     });
 
-    const emitModifyPigCount = () => {
-      emit('modify-pig-count', props.pen);
+    const emitAllocatePigs = () => {
+      emit('allocate-pigs', props.pen);
     };
 
     const emitRemove = () => {
@@ -58,7 +58,7 @@ export default {
 
     return {
       statusType,
-      emitModifyPigCount,
+      emitAllocatePigs,
       emitRemove
     };
   }
diff --git a/src/views/pms/PigBatchManagementView.vue b/src/views/pms/PigBatchManagementView.vue
index 7d6ab4ca..1a75448a 100644
--- a/src/views/pms/PigBatchManagementView.vue
+++ b/src/views/pms/PigBatchManagementView.vue
@@ -42,6 +42,7 @@
           @modify-pig-count-pen="handleModifyPigCountPen"
           @remove-pen="handleRemovePen"
           @assign-pen-to-batch="handleAssignPenToBatch"
+          @reload-data="loadData"
         />
         <el-empty v-else description="暂无数据" />
       </div>