diff --git a/apps/em/models.py b/apps/em/models.py
index df22f117..693bdc4d 100644
--- a/apps/em/models.py
+++ b/apps/em/models.py
@@ -89,7 +89,7 @@ class Equipment(CommonBModel):
         verbose_name_plural = verbose_name
 
     def __str__(self):
-        return self.number + '-' + self.name
+        return f'{self.number}|{self.name}|{self.model}'
 
 
 class EcheckRecord(CommonADModel):
diff --git a/apps/em/serializers.py b/apps/em/serializers.py
index 834a7299..932c73a0 100644
--- a/apps/em/serializers.py
+++ b/apps/em/serializers.py
@@ -13,6 +13,7 @@ class EquipmentSerializer(CustomModelSerializer):
     belong_dept_name = serializers.CharField(
         source='belong_dept.name', read_only=True)
     mgroup_name = serializers.CharField(source='mgroup.name', read_only=True)
+    full_name = serializers.SerializerMethodField()
 
     def validate(self, attrs):
         mgroup = attrs.get('mgroup', None)
@@ -20,6 +21,9 @@ class EquipmentSerializer(CustomModelSerializer):
             attrs['belong_dept'] = mgroup.belong_dept
         return super().validate(attrs)
 
+    def get_full_name(self, obj):
+        return f'{obj.number}|{obj.name}|{obj.model}'
+
     class Meta:
         model = Equipment
         fields = '__all__'