diff --git a/backend/1.json b/backend/1.json
new file mode 100644
index 0000000..6d738ab
--- /dev/null
+++ b/backend/1.json
@@ -0,0 +1,101 @@
+[
+  {
+    "add": false,
+    "delete": false,
+    "edit": false,
+    "view": true,
+    "name": "id",
+    "type": "string",
+    "addDefault": "0000001"
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "name",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "add",
+    "type": "boolean",
+    "addDefault": true
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "delete",
+    "type": "boolean",
+    "addDefault": true
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "edit",
+    "type": "boolean",
+    "addDefault": true
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "view",
+    "type": "boolean",
+    "addDefault": true
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "type",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "addDefault",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "remark",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "createdAt",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "updatedAt",
+    "type": "string",
+    "addDefault": ""
+  }
+]
diff --git a/backend/2.json b/backend/2.json
new file mode 100644
index 0000000..6d738ab
--- /dev/null
+++ b/backend/2.json
@@ -0,0 +1,101 @@
+[
+  {
+    "add": false,
+    "delete": false,
+    "edit": false,
+    "view": true,
+    "name": "id",
+    "type": "string",
+    "addDefault": "0000001"
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "name",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "add",
+    "type": "boolean",
+    "addDefault": true
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "delete",
+    "type": "boolean",
+    "addDefault": true
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "edit",
+    "type": "boolean",
+    "addDefault": true
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "view",
+    "type": "boolean",
+    "addDefault": true
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "type",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "addDefault",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "remark",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "createdAt",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "updatedAt",
+    "type": "string",
+    "addDefault": ""
+  }
+]
diff --git a/backend/3.json b/backend/3.json
new file mode 100644
index 0000000..6d738ab
--- /dev/null
+++ b/backend/3.json
@@ -0,0 +1,101 @@
+[
+  {
+    "add": false,
+    "delete": false,
+    "edit": false,
+    "view": true,
+    "name": "id",
+    "type": "string",
+    "addDefault": "0000001"
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "name",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "add",
+    "type": "boolean",
+    "addDefault": true
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "delete",
+    "type": "boolean",
+    "addDefault": true
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "edit",
+    "type": "boolean",
+    "addDefault": true
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "view",
+    "type": "boolean",
+    "addDefault": true
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "type",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "addDefault",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "remark",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "createdAt",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "updatedAt",
+    "type": "string",
+    "addDefault": ""
+  }
+]
diff --git a/backend/4.json b/backend/4.json
new file mode 100644
index 0000000..6d738ab
--- /dev/null
+++ b/backend/4.json
@@ -0,0 +1,101 @@
+[
+  {
+    "add": false,
+    "delete": false,
+    "edit": false,
+    "view": true,
+    "name": "id",
+    "type": "string",
+    "addDefault": "0000001"
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "name",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "add",
+    "type": "boolean",
+    "addDefault": true
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "delete",
+    "type": "boolean",
+    "addDefault": true
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "edit",
+    "type": "boolean",
+    "addDefault": true
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "view",
+    "type": "boolean",
+    "addDefault": true
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "type",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "addDefault",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "remark",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "createdAt",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "updatedAt",
+    "type": "string",
+    "addDefault": ""
+  }
+]
diff --git a/backend/5.json b/backend/5.json
new file mode 100644
index 0000000..6d738ab
--- /dev/null
+++ b/backend/5.json
@@ -0,0 +1,101 @@
+[
+  {
+    "add": false,
+    "delete": false,
+    "edit": false,
+    "view": true,
+    "name": "id",
+    "type": "string",
+    "addDefault": "0000001"
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "name",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "add",
+    "type": "boolean",
+    "addDefault": true
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "delete",
+    "type": "boolean",
+    "addDefault": true
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "edit",
+    "type": "boolean",
+    "addDefault": true
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "view",
+    "type": "boolean",
+    "addDefault": true
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "type",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "addDefault",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "remark",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "createdAt",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "updatedAt",
+    "type": "string",
+    "addDefault": ""
+  }
+]
diff --git a/backend/6.json b/backend/6.json
new file mode 100644
index 0000000..6d738ab
--- /dev/null
+++ b/backend/6.json
@@ -0,0 +1,101 @@
+[
+  {
+    "add": false,
+    "delete": false,
+    "edit": false,
+    "view": true,
+    "name": "id",
+    "type": "string",
+    "addDefault": "0000001"
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "name",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "add",
+    "type": "boolean",
+    "addDefault": true
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "delete",
+    "type": "boolean",
+    "addDefault": true
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "edit",
+    "type": "boolean",
+    "addDefault": true
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "view",
+    "type": "boolean",
+    "addDefault": true
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "type",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "addDefault",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "remark",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "createdAt",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "updatedAt",
+    "type": "string",
+    "addDefault": ""
+  }
+]
diff --git a/backend/7.json b/backend/7.json
new file mode 100644
index 0000000..6d738ab
--- /dev/null
+++ b/backend/7.json
@@ -0,0 +1,101 @@
+[
+  {
+    "add": false,
+    "delete": false,
+    "edit": false,
+    "view": true,
+    "name": "id",
+    "type": "string",
+    "addDefault": "0000001"
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "name",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "add",
+    "type": "boolean",
+    "addDefault": true
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "delete",
+    "type": "boolean",
+    "addDefault": true
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "edit",
+    "type": "boolean",
+    "addDefault": true
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "view",
+    "type": "boolean",
+    "addDefault": true
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "type",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "addDefault",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "remark",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "createdAt",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "updatedAt",
+    "type": "string",
+    "addDefault": ""
+  }
+]
diff --git a/backend/8.json b/backend/8.json
new file mode 100644
index 0000000..6d738ab
--- /dev/null
+++ b/backend/8.json
@@ -0,0 +1,101 @@
+[
+  {
+    "add": false,
+    "delete": false,
+    "edit": false,
+    "view": true,
+    "name": "id",
+    "type": "string",
+    "addDefault": "0000001"
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "name",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "add",
+    "type": "boolean",
+    "addDefault": true
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "delete",
+    "type": "boolean",
+    "addDefault": true
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "edit",
+    "type": "boolean",
+    "addDefault": true
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "view",
+    "type": "boolean",
+    "addDefault": true
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "type",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "addDefault",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "remark",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "createdAt",
+    "type": "string",
+    "addDefault": ""
+  },
+  {
+    "add": true,
+    "delete": true,
+    "edit": true,
+    "view": true,
+    "name": "updatedAt",
+    "type": "string",
+    "addDefault": ""
+  }
+]
diff --git a/backend/index.js b/backend/index.js
new file mode 100644
index 0000000..fb77ee1
--- /dev/null
+++ b/backend/index.js
@@ -0,0 +1,9 @@
+const fs = require('fs')
+const files = fs.readdirSync(__dirname)
+let routes = {}
+for (file of files) {
+  if (file !== 'index.js') {
+    routes[file] = require('./' + file)
+  }
+}
+module.exports = routes
diff --git a/model/index.js b/model/index.js
index 098e194..6241b64 100644
--- a/model/index.js
+++ b/model/index.js
@@ -189,8 +189,8 @@ const fieldTypes = {
   object: Object,
 };
 const target = {};
-let targetArray = ["field", "type", "data", "template"];
-for (let i = 0; i < targetArray.length; i++) {
+let targetArray = ["field", "type", "data", "template", "backend"];
+for (let i = 0;i < targetArray.length;i++) {
   let item = targetArray[i];
   const targetObj = require("../" + item);
   Object.keys(targetObj).forEach((key) => {
diff --git a/routes/ruleModel7.js b/routes/ruleModel7.js
index 3ccdd2e..ce1ffae 100644
--- a/routes/ruleModel7.js
+++ b/routes/ruleModel7.js
@@ -2,7 +2,7 @@ var Models = require("../model/index");
 let express = require("express");
 let xlsx = require('node-xlsx')
 let router = express.Router();
-["field", "type", "data", "template"].forEach((item) => {
+["field", "type", "data", "template", "backend"].forEach((item) => {
   let templateData = require("../" + item);
   let getFileds = (key, state, data) => {
     let jsonArray = templateData[key + ".json"];
@@ -22,7 +22,7 @@ let router = express.Router();
     router.post("/list/" + item + "/" + key + "/import", async (req, res) => {
       let currentId = "1";
       let preRow =
-        (await Models[item + key].find({}).sort({ createdAt: -1 }).limit(1)) ||
+        (await Models[item + key]?.find({}).sort({ createdAt: -1 }).limit(1)) ||
         [];
       if (!preRow[0] || !preRow[0].id) {
         currentId = "0000001";
@@ -54,7 +54,7 @@ let router = express.Router();
     router.post("/list/" + item + "/" + key + "/export", async (req, res) => {
       const data = req.body;
       if (JSON.stringify(data) === "{}") {
-        data = await Models[item + key].find({})
+        data = await Models[item + key]?.find({})
         data = res.json(data)
       }
       const excelData = [
@@ -70,25 +70,23 @@ let router = express.Router();
     // 添加
     router.post("/list/" + item + "/" + key, async (req, res) => {
       let currentId = "1";
-      let preRow =
-        (await Models[item + key].find({}).sort({ createdAt: -1 }).limit(1)) ||
-        [];
+      let preRow = (await Models[item + key]?.find({})?.sort({ createdAt: -1 })?.limit(1)) || [];
       if (!preRow[0] || !preRow[0].id) {
         currentId = "0000001";
       } else {
         currentId = String(Number(preRow[0].id) + 1);
         currentId = "0".repeat(7 - currentId.length) + currentId;
       }
-      let result = await Models[item + key].create({
+      let result = await Models[item + key]?.create({
         ...getFileds(key, "add", req.body),
         id: currentId,
-      });
+      }) || [];
       return res.json(result);
     });
     // 更新
     router.put("/list/" + item + "/" + key, async (req, res) => {
       let { id = 1 } = req.body;
-      let target = await Models[item + key].find({ id });
+      let target = await Models[item + key]?.find({ id });
       if (!target.length) {
         res.send({ status: "error", message: "没有找到" });
         return;
@@ -102,7 +100,7 @@ let router = express.Router();
     // 删除
     router.delete("/list/" + item + "/" + key, async (req, res) => {
       let { id } = req.body;
-      let target = await Models[item + key].find({
+      let target = await Models[item + key]?.find({
         $or: id.map((id) => ({ id })),
       });
       if (!target.length) {
@@ -146,10 +144,9 @@ let router = express.Router();
           newQuery[key] = query[key];
         }
       });
-      let total = (await Models[item + key].countDocuments(query)) || 0;
+      let total = (await Models[item + key]?.countDocuments(query)) || 0;
       let users =
-        (await Models[item + key]
-          .find(newQuery, { _id: 0 })
+        (await Models[item + key]?.find(newQuery, { _id: 0 })
           .sort(sorter)
           .skip((current - 1) * pageSize)
           .limit(pageSize)) || [];
@@ -158,8 +155,7 @@ let router = express.Router();
         let o = users[i];
         if (o.hasChildren) {
           let childrens =
-            (await Models[item + key]
-              .find({ type: o.hasChildren }, { _id: 0 })
+            (await Models[item + key]?.find({ type: o.hasChildren }, { _id: 0 })
               .sort(sorter)
               .skip((current - 1) * pageSize)
               .limit(pageSize)) || [];
diff --git a/template/1.json b/template/1.json
index 594b057..ebb5717 100644
--- a/template/1.json
+++ b/template/1.json
@@ -51,7 +51,7 @@
     "view": true,
     "name": "search",
     "type": "object",
-    "addDefault": {}
+    "addDefault": ""
   },
   {
     "add": true,
@@ -60,7 +60,7 @@
     "view": true,
     "name": "table",
     "type": "object",
-    "addDefault": {}
+    "addDefault": ""
   },
   {
     "add": true,
@@ -69,7 +69,7 @@
     "view": true,
     "name": "create",
     "type": "object",
-    "addDefault": {}
+    "addDefault": ""
   },
   {
     "add": true,
@@ -78,7 +78,7 @@
     "view": true,
     "name": "edit",
     "type": "object",
-    "addDefault": {}
+    "addDefault": ""
   },
   {
     "add": true,
@@ -87,7 +87,7 @@
     "view": true,
     "name": "view",
     "type": "object",
-    "addDefault": {}
+    "addDefault": ""
   },
   {
     "add": true,
@@ -106,14 +106,5 @@
     "name": "updatedAt",
     "type": "string",
     "addDefault": ""
-  },
-  {
-    "add": true,
-    "delete": true,
-    "edit": true,
-    "view": true,
-    "name": "backend",
-    "type": "object",
-    "addDefault": {}
   }
 ]