diff --git a/hb_server/apps/mtm/migrations/0006_auto_20210830_1331.py b/hb_server/apps/mtm/migrations/0006_auto_20210830_1331.py
new file mode 100644
index 0000000..1c9e75a
--- /dev/null
+++ b/hb_server/apps/mtm/migrations/0006_auto_20210830_1331.py
@@ -0,0 +1,23 @@
+# Generated by Django 3.2.6 on 2021-08-30 05:31
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('mtm', '0005_auto_20210830_1313'),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name='inputmaterial',
+            old_name='number',
+            new_name='count',
+        ),
+        migrations.RenameField(
+            model_name='outputmaterial',
+            old_name='number',
+            new_name='count',
+        ),
+    ]
diff --git a/hb_server/apps/mtm/models.py b/hb_server/apps/mtm/models.py
index b005006..680e770 100644
--- a/hb_server/apps/mtm/models.py
+++ b/hb_server/apps/mtm/models.py
@@ -116,7 +116,7 @@ class InputMaterial(CommonAModel):
     输入物料
     """
     material = models.ForeignKey(Material, verbose_name='输入物料', on_delete=models.CASCADE, related_name='inputmaterial')
-    number = models.FloatField('消耗量', default=1)
+    count = models.FloatField('消耗量', default=1)
     product = models.ForeignKey(Material, verbose_name='关联产品', on_delete=models.CASCADE, related_name='inputmaterial_product')
     process = models.ForeignKey(Process, verbose_name='关联工序', on_delete=models.CASCADE)
     sort = models.IntegerField('排序号', default=1)
@@ -131,7 +131,7 @@ class OutputMaterial(CommonAModel):
     输出物料
     """
     material = models.ForeignKey(Material, verbose_name='输出物料', on_delete=models.CASCADE, related_name='outputmaterial')
-    number = models.FloatField('产出量', default=1)
+    count = models.FloatField('产出量', default=1)
     product = models.ForeignKey(Material, verbose_name='关联产品', on_delete=models.CASCADE, related_name='outputmaterial_product')
     process = models.ForeignKey(Process, verbose_name='关联工序', on_delete=models.CASCADE)
     sort = models.IntegerField('排序号', default=1)
diff --git a/hb_server/apps/mtm/serializers.py b/hb_server/apps/mtm/serializers.py
index 870a9a0..1b3009b 100644
--- a/hb_server/apps/mtm/serializers.py
+++ b/hb_server/apps/mtm/serializers.py
@@ -70,7 +70,7 @@ class OutputMaterialListSerializer(serializers.ModelSerializer):
 class InputMaterialSerializer(serializers.ModelSerializer):
     class Meta:
         model = InputMaterial
-        fields = ['number', 'unit', 'sort', 'material', 'product', 'process']
+        fields = ['count', 'sort', 'material', 'product', 'process']
     
     def create(self, validated_data):
         if InputMaterial.objects.filter(material=validated_data['material'], product=validated_data['product'], process=validated_data['process'], is_deleted=False).exists():
@@ -80,12 +80,12 @@ class InputMaterialSerializer(serializers.ModelSerializer):
 class InputMaterialUpdateSerializer(serializers.ModelSerializer):
     class Meta:
         model = InputMaterial
-        fields = ['number', 'unit', 'sort']
+        fields = ['count', 'sort']
 
 class OutputMaterialSerializer(serializers.ModelSerializer):
     class Meta:
         model = OutputMaterial
-        fields = ['number', 'unit', 'sort', 'material', 'product', 'process']
+        fields = ['count', 'sort', 'material', 'product', 'process']
     
     def create(self, validated_data):
         if OutputMaterial.objects.filter(material=validated_data['material'], product=validated_data['product'], process=validated_data['process'], is_deleted=False).exists():
@@ -95,4 +95,4 @@ class OutputMaterialSerializer(serializers.ModelSerializer):
 class OutputMaterialUpdateSerializer(serializers.ModelSerializer):
     class Meta:
         model = OutputMaterial
-        fields = ['number', 'unit', 'sort']
\ No newline at end of file
+        fields = ['count', 'sort']
\ No newline at end of file