diff --git a/src/api/model/enp.js b/src/api/model/enp.js
index 0d50d994..6e5a5269 100644
--- a/src/api/model/enp.js
+++ b/src/api/model/enp.js
@@ -43,6 +43,15 @@ export default {
 				return await http.delete(
 					`${config.API_URL}/enp/drain/${id}/`);
 			}
+		},
+		countcate: {
+			name: "排口/污染源分类数量",
+			req: async function (data) {
+				return await http.get(
+					`${config.API_URL}/enp/drain/count_cate/`,
+					data
+				);
+			}
 		}
 	},
 	// 排口/设备关系