diff --git a/code/VideoAccess-VCMP/api/app/lib/controllers/camera/create.js b/code/VideoAccess-VCMP/api/app/lib/controllers/camera/create.js
index cc74a2e..92152e1 100644
--- a/code/VideoAccess-VCMP/api/app/lib/controllers/camera/create.js
+++ b/code/VideoAccess-VCMP/api/app/lib/controllers/camera/create.js
@@ -2,48 +2,46 @@
 
 const moment = require('moment')
 
+async function verifyYingshi (ctx) {
+   let errMsg = '校验萤石摄像头信息失败'
+   const { utils: { verifyYingshiInfo } } = ctx.app.fs
+   try {
+      const { serialNo } = ctx.request.body;
+
+      await verifyYingshiInfo({ serialNo })
+
+      ctx.status = 204;
+   } catch (error) {
+      ctx.fs.logger.error(`path: ${ctx.path}, error: ${error}`);
+      ctx.status = 400;
+      ctx.body = {
+         message: typeof error == 'string' ? error : errMsg
+      }
+   }
+}
+
 async function createYingshi (ctx) {
-   let errMsg = '添加萤石摄像头失败'
+   let errMsg = '萤石摄像头失败'
    const transaction = await ctx.fs.dc.orm.transaction();
    try {
       const { models } = ctx.fs.dc
       const { userId, token } = ctx.fs.api
-      const { utils: { token4yingshi } } = ctx.app.fs
+      const { utils: { verifyYingshiInfo } } = ctx.app.fs
 
       const {
          id, name, cloudControl, highDefinition, memoryCard,
          voice, kindId, abilityId, rtmp, serialNo, longitude, latitude,
       } = ctx.request.body;
       let handleCameraId = id
+      errMsg = (handleCameraId ? '修改' : '添加') + errMsg
 
-      const serialNo_ = String(serialNo).toUpperCase()
-      const secretRes = await models.SecretYingshi.findAll()
-      let cameraBeloneSecretId = null
-      for (let s of secretRes) {
-         const tokenYingshi = await token4yingshi(s.dataValues)
-         // 检测设备所属
-         const cameraState = await ctx.app.fs.yingshiRequest.post('lapp/device/info', {
-            query: {
-               accessToken: tokenYingshi,
-               deviceSerial: serialNo_
-            }
-         })
-         if (cameraState.code == 200) {
-            cameraBeloneSecretId = s.dataValues.id
-            break
-         }
-      }
-
-      if (!cameraBeloneSecretId) {
-         errMsg = '请联系管理员核验或新增萤石云权限'
-         throw errMsg
-      }
+      const beloneSecret = await verifyYingshiInfo({ serialNo })
 
       let storageData = {
          type: 'yingshi', name, cloudControl, highDefinition, memoryCard,
          voice, longitude, latitude, kindId, rtmp,
-         serialNo: serialNo_,
-         yingshiSecretId: cameraBeloneSecretId
+         serialNo: String(serialNo).toUpperCase(),
+         yingshiSecretId: beloneSecret.id
       }
 
       if (handleCameraId) {
@@ -90,7 +88,7 @@ async function createYingshi (ctx) {
       ctx.fs.logger.error(`path: ${ctx.path}, error: ${error}`);
       ctx.status = 400;
       ctx.body = {
-         message: errMsg
+         message: typeof error == 'string' ? error : errMsg
       }
    }
 }
@@ -99,9 +97,19 @@ async function getNvrSteam (ctx) {
    let errMsg = '获取 NVR 视频流失败'
    try {
       const { streamId } = ctx.query
-      const { utils: { getCameraLevel3ByStreamId } } = ctx.app.fs
+      const { utils: { getGbCameraLevel3ByStreamId } } = ctx.app.fs
 
-      const cameraRes = await getCameraLevel3ByStreamId({ streamId, errMsg })
+      const nvrRes = await models.Nvr.findOne({
+         where: {
+            serialNo: streamId,
+         }
+      })
+      if (!nvrRes) {
+         errMsg = '没有找到已配置的 NVR 信息'
+         throw errMsg
+      }
+
+      const cameraRes = await getGbCameraLevel3ByStreamId({ streamId })
 
       ctx.status = 200;
       ctx.body = cameraRes
@@ -109,18 +117,42 @@ async function getNvrSteam (ctx) {
       ctx.fs.logger.error(`path: ${ctx.path}, error: ${error}`);
       ctx.status = 400;
       ctx.body = {
-         message: errMsg
+         message: typeof error == 'string' ? error : errMsg
+      }
+   }
+}
+
+async function getNvrSteamById (ctx) {
+   try {
+      const { models } = ctx.fs.dc
+      const { nvrId } = ctx.params
+      const { utils: { getGbCameraLevel3ByStreamId } } = ctx.app.fs
+
+      const cameraRes = await getGbCameraLevel3ByStreamId({ streamId, errMsg })
+      const nvrRes = await models.Nvr.findOne({
+         where: {
+            id: nvrId
+         }
+      })
+      ctx.status = 200;
+      ctx.body = {
+         serialNo: nvrRes.dataValues.serialNo,
+         stream: cameraRes
       }
+   } catch (error) {
+      ctx.fs.logger.error(`path: ${ctx.path}, error: ${error}`);
+      ctx.status = 400;
+      ctx.body = {}
    }
 }
 
 async function createNvrCamera (ctx) {
-   let errMsg = '添加 NVR 摄像头失败'
+   let errMsg = ''
    const transaction = await ctx.fs.dc.orm.transaction();
    try {
       const { models } = ctx.fs.dc
       const { userId, token } = ctx.fs.api
-      const { utils: { getCameraLevel3ByStreamId } } = ctx.app.fs
+      const { utils: { getGbCameraLevel3ByStreamId } } = ctx.app.fs
       const data = ctx.request.body
       const { data: camera, serialNo } = data
       if (!serialNo || !camera) {
@@ -143,7 +175,7 @@ async function createNvrCamera (ctx) {
             nvrId: nvrRes.id
          }
       })
-      const allCameraRes = await getCameraLevel3ByStreamId({ streamId: serialNo })
+      const allCameraRes = await getGbCameraLevel3ByStreamId({ streamId: serialNo })
 
       let createData = []
       let updateData = []
@@ -196,16 +228,33 @@ async function createNvrCamera (ctx) {
       ctx.fs.logger.error(`path: ${ctx.path}, error: ${error}`);
       ctx.status = 400;
       ctx.body = {
-         message: errMsg
+         message: errMsg ? undefined : errMsg
+      }
+   }
+}
+
+async function verifyIpcCamera (ctx) {
+   let errMsg = '校验萤石摄像头信息失败'
+   try {
+      const { utils: { verifyIpcInfo } } = ctx.app.fs
+      const { serialNo, } = ctx.request.body;
+      await verifyIpcInfo({ serialNo })
+      ctx.status = 204;
+   } catch (error) {
+      ctx.status = 400;
+      ctx.body = {
+         message: typeof error == 'string' ? error : errMsg
       }
    }
 }
 
 async function createIpcCamera (ctx) {
    const transaction = await ctx.fs.dc.orm.transaction();
+   let errMsg = ' IPC 网络摄像头失败'
    try {
       const { models } = ctx.fs.dc
       const { userId, token } = ctx.fs.api
+      const { utils: { verifyIpcInfo } } = ctx.app.fs
 
       const {
          id, name, cloudControl, memoryCard,
@@ -213,6 +262,7 @@ async function createIpcCamera (ctx) {
          serialNo, kindId, abilityId,
       } = ctx.request.body;
       let handleCameraId = id
+      errMsg = (handleCameraId ? '修改' : '添加') + errMsg
 
       let storageData = {
          type: 'ipc', name, cloudControl, memoryCard,
@@ -220,6 +270,10 @@ async function createIpcCamera (ctx) {
          serialNo, kindId,
       }
 
+      const gbCameraRes = await verifyIpcInfo({ serialNo })
+
+      storageData.sip = gbCameraRes.dataValues.sipip
+
       if (handleCameraId) {
          await models.Camera.update(storageData, {
             where: {
@@ -237,6 +291,7 @@ async function createIpcCamera (ctx) {
          handleCameraId = createRes.id
       }
 
+      // 保存设备能力
       await models.CameraAbilityBind.destroy({
          where: {
             cameraId: handleCameraId
@@ -263,13 +318,89 @@ async function createIpcCamera (ctx) {
       await transaction.rollback();
       ctx.fs.logger.error(`path: ${ctx.path}, error: ${error}`);
       ctx.status = 400;
-      ctx.body = {}
+      ctx.body = {
+         message: typeof error == 'string' ? error : errMsg
+      }
+   }
+}
+
+async function verifyCascadeCamera (ctx) {
+   let errMsg = '校验级联摄像头信息失败'
+   try {
+      const { utils: { verifyCascadeInfo } } = ctx.app.fs
+      const { sip } = ctx.request.body
+      await verifyCascadeInfo({ sip })
+      ctx.status = 204;
+   } catch (error) {
+      ctx.fs.logger.error(`path: ${ctx.path}, error: ${error}`);
+      ctx.status = 400;
+      ctx.body = {
+         message: typeof error == 'string' ? error : errMsg
+      }
+   }
+}
+
+async function createCascadeCamera (ctx) {
+   let errMsg = '添加级联摄像头信息失败'
+   try {
+      const { userId, token } = ctx.fs.api
+      const { sip, externalDomain, cascadeType } = ctx.request.body
+      const { utils: { getGbCameraLevel3ByStreamId, verifyCascadeInfo } } = ctx.app.fs
+      const cameraParentRes = await verifyCascadeInfo({ sip })
+
+      const allCameraRes = await getGbCameraLevel3ByStreamId({ streamId: cameraParentRes.streamid })
+
+      const allCameraIds = allCameraRes.map(c => c.streamid)
+      const addedCmeraRes = allCameraIds.length ?
+         await models.Camera.findAll({
+            where: {
+               type: 'cascade',
+               serialNo: { $in: allCameraIds }
+            }
+         }) : []
+      let addData = []
+      let updateData = []
+      for (let { dataValues: c } of allCameraRes) {
+         let storageData = {
+            externalDomain,
+            cascadeType,
+            sip: c.sipip,
+            name: c.name
+         }
+         const added = addedCmeraRes.some(ac => ac.streamid == c.streamid)
+         if (added) {
+            updateData.push({
+               ...storageData,
+               id: added.id,
+            })
+         } else {
+            addData.push({
+               ...storageData,
+               serialNo: c.streamid,
+               createTime: moment().format(),
+               createUserId: userId,
+               forbidden: false
+            })
+         }
+      }
+      ctx.status = 204;
+   } catch (error) {
+      ctx.fs.logger.error(`path: ${ctx.path}, error: ${error}`);
+      ctx.status = 400;
+      ctx.body = {
+         message: typeof error == 'string' ? error : errMsg
+      }
    }
 }
 
 module.exports = {
+   verifyYingshi,
    createYingshi,
    getNvrSteam,
+   getNvrSteamById,
    createNvrCamera,
+   verifyIpcCamera,
    createIpcCamera,
+   verifyCascadeCamera,
+   createCascadeCamera,
 };
\ No newline at end of file
diff --git a/code/VideoAccess-VCMP/api/app/lib/controllers/camera/index.js b/code/VideoAccess-VCMP/api/app/lib/controllers/camera/index.js
index f1a4370..631f72d 100644
--- a/code/VideoAccess-VCMP/api/app/lib/controllers/camera/index.js
+++ b/code/VideoAccess-VCMP/api/app/lib/controllers/camera/index.js
@@ -5,7 +5,7 @@ const moment = require('moment')
 async function getCameraProject (ctx, next) {
    try {
       const models = ctx.fs.dc.models;
-      const { limit, page, orderBy, orderDirection, keyword, abilityId, type, venderId } = ctx.query
+      const { limit, page, orderBy, orderDirection, keyword, abilityId, type, venderId, nvrId } = ctx.query
       const { userId, token } = ctx.fs.api
 
       let findOption = {
@@ -20,6 +20,10 @@ async function getCameraProject (ctx, next) {
          ],
          include: [{
             model: models.CameraKind
+         }, {
+            model: models.Nvr,
+            required: Boolean(nvrId),
+            attributes: ['id', 'name', 'serialNo']
          }]
       }
       let abilityFind = {
@@ -68,7 +72,12 @@ async function getCameraProject (ctx, next) {
       const axbindCameraRes = await ctx.app.fs.axyRequest.get('vcmp/camera/project', { query: { token, cameraId: cameraIds.join(',') } })
 
       // 查对应创建者信息
-      const corUsers = await ctx.app.fs.authRequest.get(`user/${[...createUserIds].join(',') || -1}/message`, { query: { token } })
+      const corUsers =
+         createUserIds.size ?
+            await ctx.app.fs.authRequest.get(`user/${[...createUserIds].join(',') || -1}/message`, {
+               query: { token }
+            })
+            : []
 
       for (let { dataValues: camera } of cameraRes) {
          const corBindCamera = axbindCameraRes.find(b => b.cameraId == camera.id)
@@ -78,12 +87,9 @@ async function getCameraProject (ctx, next) {
             camera.station = []
          }
          const corUser = corUsers.find(u => u.id == camera.createUserId)
-         if (corUser) {
-            camera.createUser = {
-               namePresent: corUser.namePresent
-            }
-         } else {
-            camera.createUser = {}
+
+         camera.createUser = {
+            namePresent: corUser ? corUser.namePresent : ''
          }
       }
 
diff --git a/code/VideoAccess-VCMP/api/app/lib/controllers/nvr/index.js b/code/VideoAccess-VCMP/api/app/lib/controllers/nvr/index.js
index e96d72d..62202c3 100644
--- a/code/VideoAccess-VCMP/api/app/lib/controllers/nvr/index.js
+++ b/code/VideoAccess-VCMP/api/app/lib/controllers/nvr/index.js
@@ -6,7 +6,7 @@ async function edit (ctx, next) {
    let errMsg = '添加 NVR 设备失败'
    const transaction = await ctx.fs.dc.orm.transaction();
    try {
-      const { utils: { getCameraLevel3ByStreamId } } = ctx.app.fs
+      const { utils: { getGbCameraLevel3ByStreamId } } = ctx.app.fs
       const { models } = ctx.fs.dc;
       const { userId } = ctx.fs.api
       const data = ctx.request.body;
@@ -15,7 +15,8 @@ async function edit (ctx, next) {
       const nvrGbRes = await models.GbCamera.findOne({
          where: {
             streamid: serialNo,
-            level: 0
+            level: 0,
+            ipctype: 'nvr'
          }
       })
 
@@ -24,7 +25,7 @@ async function edit (ctx, next) {
          throw errMsg
       }
 
-      const channelRes = await getCameraLevel3ByStreamId(serialNo)
+      const channelRes = await getGbCameraLevel3ByStreamId({ streamId: serialNo, errMsg })
 
       // 或取其他服务信息
       const nvrData = {
@@ -58,7 +59,40 @@ async function edit (ctx, next) {
       await transaction.rollback();
       ctx.fs.logger.error(`path: ${ctx.path}, error: ${error}`);
       ctx.status = 400;
-      ctx.body = {}
+      ctx.body = {
+         message: errMsg
+      }
+   }
+}
+
+async function verify (ctx, next) {
+   let errMsg = '校验 NVR 设备信息失败'
+   try {
+      const { models } = ctx.fs.dc;
+      const { userId } = ctx.fs.api
+      const data = ctx.request.body;
+      const { serialNo } = data
+
+      const nvrGbRes = await models.GbCamera.findOne({
+         where: {
+            streamid: serialNo,
+            level: 0,
+            ipctype: 'nvr'
+         }
+      })
+
+      if (!nvrGbRes) {
+         errMsg = '没有找到已接入的 NVR 服务信息'
+         throw errMsg
+      }
+
+      ctx.status = 204;
+   } catch (error) {
+      ctx.fs.logger.error(`path: ${ctx.path}, error: ${error}`);
+      ctx.status = 400;
+      ctx.body = {
+         resaon: errMsg
+      }
    }
 }
 
@@ -66,7 +100,7 @@ async function get (ctx) {
    try {
       const models = ctx.fs.dc.models;
       const { userId, token } = ctx.fs.api
-      const { limit, page, orderBy, orderDirection, keyword, venderId } = ctx.query
+      const { limit, page, orderBy, orderDirection, keyword, venderId, state } = ctx.query
       let findOption = {
          attributes: { exclude: ['delete'] },
          where: {
@@ -76,13 +110,15 @@ async function get (ctx) {
          order: [
             [orderBy || 'id', orderDirection || 'DESC']
          ],
-         include: [{
-            model: models.GbCamera,
-            as: 'gbNvr',
-            // attributes: ['id', 'address', 'name', 'online'],
-            required: false
-         }]
+         include: []
+      }
+      let gbNvrOption = {
+         model: models.GbCamera,
+         as: 'gbNvr',
+         // attributes: ['id', 'address', 'name', 'online'],
+         required: false
       }
+
       if (limit) {
          findOption.limit = limit
       }
@@ -95,6 +131,11 @@ async function get (ctx) {
       if (venderId) {
          findOption.where.venderId = venderId
       }
+      if (state) {
+
+      }
+
+      findOption.include.push(gbNvrOption)
 
       const nvrRes = await models.Nvr.findAll(findOption)
       const total = await models.Nvr.count({
@@ -398,6 +439,7 @@ async function nvrExport (ctx) {
 
 module.exports = {
    edit,
+   verify,
    get,
    del,
    detail,
diff --git a/code/VideoAccess-VCMP/api/app/lib/index.js b/code/VideoAccess-VCMP/api/app/lib/index.js
index cd19130..dcb5bc3 100644
--- a/code/VideoAccess-VCMP/api/app/lib/index.js
+++ b/code/VideoAccess-VCMP/api/app/lib/index.js
@@ -36,11 +36,11 @@ module.exports.entry = function (app, router, opts) {
 };
 
 module.exports.models = function (dc) { // dc = { orm: Sequelize对象, ORM: Sequelize, models: {} }
+   require('./models/nvr')(dc);
    require('./models/camera_ability')(dc);
    require('./models/camera_kind')(dc);
    require('./models/camera')(dc);
    require('./models/camera_ability_bind')(dc);
-   require('./models/nvr')(dc);
    require('./models/vender')(dc);
    require('./models/secret_yingshi')(dc);
    require('./models/gb_camera')(dc);
diff --git a/code/VideoAccess-VCMP/api/app/lib/models/camera.js b/code/VideoAccess-VCMP/api/app/lib/models/camera.js
index fcbe158..6912d71 100644
--- a/code/VideoAccess-VCMP/api/app/lib/models/camera.js
+++ b/code/VideoAccess-VCMP/api/app/lib/models/camera.js
@@ -258,5 +258,9 @@ module.exports = dc => {
    Camera.belongsTo(CameraKind, { foreignKey: 'kindId', targetKey: 'id' });
    CameraKind.hasMany(Camera, { foreignKey: 'kindId', sourceKey: 'id' });
 
+   const Nvr = dc.models.Nvr;
+   Camera.belongsTo(Nvr, { foreignKey: 'nvrId', targetKey: 'id' });
+   Nvr.hasMany(Camera, { foreignKey: 'nvrId', sourceKey: 'id' });
+
    return Camera;
 };
\ No newline at end of file
diff --git a/code/VideoAccess-VCMP/api/app/lib/routes/camera/index.js b/code/VideoAccess-VCMP/api/app/lib/routes/camera/index.js
index ba98441..67c1013 100644
--- a/code/VideoAccess-VCMP/api/app/lib/routes/camera/index.js
+++ b/code/VideoAccess-VCMP/api/app/lib/routes/camera/index.js
@@ -6,18 +6,33 @@ const cameraCreate = require('../../controllers/camera/create')
 module.exports = function (app, router, opts) {
 
    // 摄像头创建
+   app.fs.api.logAttr['POST/camera/verify/yingshi'] = { content: '验证萤石摄像头信息', visible: false };
+   router.post('/camera/verify/yingshi', cameraCreate.verifyYingshi);
+
    app.fs.api.logAttr['POST/camera/create/yingshi'] = { content: '创建萤石摄像头', visible: false };
    router.post('/camera/create/yingshi', cameraCreate.createYingshi);
 
    app.fs.api.logAttr['GET/camera/nvr_stream'] = { content: '获取NVR视频流', visible: false };
    router.get('/camera/nvr_stream', cameraCreate.getNvrSteam);
 
+   app.fs.api.logAttr['GET/nvr/:nvrId/nvr_stream'] = { content: '以 nvrId 获取NVR视频流', visible: false };
+   router.get('/nvr/:nvrId/nvr_stream', cameraCreate.getNvrSteamById);
+
    app.fs.api.logAttr['POST/camera/create/nvr'] = { content: '记录NVR摄像头', visible: false };
    router.post('/camera/create/nvr', cameraCreate.createNvrCamera);
 
+   app.fs.api.logAttr['POST/camera/verify/ipc'] = { content: '验证IPC摄像头信息', visible: false };
+   router.post('/camera/verify/ipc', cameraCreate.verifyIpcCamera);
+
    app.fs.api.logAttr['POST/camera/create/ipc'] = { content: '创建IPC摄像头', visible: false };
    router.post('/camera/create/ipc', cameraCreate.createIpcCamera);
 
+   app.fs.api.logAttr['POST/camera/verify/cascade'] = { content: '验证级联摄像头信息', visible: false };
+   router.post('/camera/verify/cascade', cameraCreate.verifyCascadeCamera);
+
+   app.fs.api.logAttr['POST/camera/create/cascade'] = { content: '添加级联摄像头', visible: false };
+   router.post('/camera/create/cascade', cameraCreate.createCascadeCamera);
+
    // 摄像头创建 END
 
    app.fs.api.logAttr['GET/camera/project'] = { content: '获取摄像头列表及项目绑定信息', visible: false };
diff --git a/code/VideoAccess-VCMP/api/app/lib/routes/nvr/index.js b/code/VideoAccess-VCMP/api/app/lib/routes/nvr/index.js
index a596db1..9c71a53 100644
--- a/code/VideoAccess-VCMP/api/app/lib/routes/nvr/index.js
+++ b/code/VideoAccess-VCMP/api/app/lib/routes/nvr/index.js
@@ -6,6 +6,9 @@ module.exports = function (app, router, opts) {
    app.fs.api.logAttr['POST/nvr'] = { content: '添加/修改nvr', visible: false };
    router.post('/nvr', nvr.edit);
 
+   app.fs.api.logAttr['POST/nvr/verify'] = { content: '校验nvr信息', visible: false };
+   router.post('/nvr/verify', nvr.verify);
+
    app.fs.api.logAttr['GET/nvr'] = { content: '获取nvr', visible: false };
    router.get('/nvr', nvr.get);
 
diff --git a/code/VideoAccess-VCMP/api/app/lib/utils/camera.js b/code/VideoAccess-VCMP/api/app/lib/utils/camera.js
new file mode 100644
index 0000000..a6f4c95
--- /dev/null
+++ b/code/VideoAccess-VCMP/api/app/lib/utils/camera.js
@@ -0,0 +1,77 @@
+module.exports = function (app, opts) {
+   async function getGbCameraLevel3ByStreamId ({ streamId }) {
+      const { models } = app.fs.dc
+      if (!streamId) {
+         let errMsg = '参数错误'
+         throw errMsg
+      }
+
+      const streamIdArr = [streamId]
+
+      const findChild = async (streamIdArr) => {
+         const childRes = await models.GbCamera.findAll({
+            where: {
+               parent: { $in: streamIdArr },
+            }
+         })
+         if (!childRes.length || childRes.some(c => c.level == 2)) {
+            return childRes
+         } else {
+            const nextLevelStreamIds = childRes.map(level => level.streamid)
+            return findChild(nextLevelStreamIds)
+         }
+      }
+
+      const cameraRes = await findChild(streamIdArr)
+
+      return cameraRes
+   }
+
+   async function verifyYingshiInfo ({ serialNo } = {}) {
+      const { varifyYingshiBelongSecretBySerialNo } = app.fs.utils
+      const beloneSecret = await varifyYingshiBelongSecretBySerialNo(serialNo)
+      if (!beloneSecret) {
+         let errMsg = '请联系管理员核验或新增萤石云权限'
+         throw errMsg
+      }
+      return beloneSecret
+   }
+
+   async function verifyIpcInfo ({ serialNo } = {}) {
+      const { models } = app.fs.dc
+      const gbCameraRes = await models.GbCamera.findOne({
+         where: {
+            streamid: serialNo,
+            // ipctype: 'ipc'
+         }
+      })
+      if (!gbCameraRes) {
+         let errMsg = '没有找到已接入的 IPC 服务信息'
+         throw errMsg
+      }
+      return gbCameraRes.dataValues
+   }
+
+   async function verifyCascadeInfo ({ sip } = {}) {
+      const { models } = app.fs.dc
+      const gbCameraRes = await models.GbCamera.findOne({
+         where: {
+            sipip: sip,
+            level: 0,
+            ipctype: '级联'
+         }
+      })
+      if (!gbCameraRes) {
+         let errMsg = '没有找到已接入的级联摄像头服务信息'
+         throw errMsg
+      }
+      return gbCameraRes.dataValues
+   }
+
+   return {
+      getGbCameraLevel3ByStreamId,
+      verifyYingshiInfo,
+      verifyIpcInfo,
+      verifyCascadeInfo,
+   }
+}
\ No newline at end of file
diff --git a/code/VideoAccess-VCMP/api/app/lib/utils/gbCamera.js b/code/VideoAccess-VCMP/api/app/lib/utils/gbCamera.js
deleted file mode 100644
index e5a4b6c..0000000
--- a/code/VideoAccess-VCMP/api/app/lib/utils/gbCamera.js
+++ /dev/null
@@ -1,33 +0,0 @@
-module.exports = function (app, opts) {
-   async function getCameraLevel3ByStreamId ({ streamId, errMsg = '' }) {
-      const { models } = app.fs.dc
-      if (!streamId) {
-         errMsg = '参数错误'
-         throw errMsg
-      }
-
-      const streamIdArr = [streamId]
-
-      const findChild = async (streamIdArr) => {
-         const childRes = await models.GbCamera.findAll({
-            where: {
-               parent: { $in: streamIdArr },
-            }
-         })
-         if (!childRes.length || childRes.some(c => c.level == 2)) {
-            return childRes
-         } else {
-            const nextLevelStreamIds = childRes.map(level => level.streamid)
-            return findChild(nextLevelStreamIds)
-         }
-      }
-
-      const cameraRes = await findChild(streamIdArr)
-
-      return cameraRes
-   }
-
-   return {
-      getCameraLevel3ByStreamId
-   }
-}
\ No newline at end of file
diff --git a/code/VideoAccess-VCMP/api/app/lib/utils/token4yingshi.js b/code/VideoAccess-VCMP/api/app/lib/utils/token4yingshi.js
index 3bf6953..c12f5dd 100644
--- a/code/VideoAccess-VCMP/api/app/lib/utils/token4yingshi.js
+++ b/code/VideoAccess-VCMP/api/app/lib/utils/token4yingshi.js
@@ -43,7 +43,33 @@ module.exports = function (app, opts) {
       }
    }
 
+   async function varifyYingshiBelongSecretBySerialNo (serialNo) {
+      const { models } = app.fs.dc
+      const serialNo_ = String(serialNo).toUpperCase()
+      const secretRes = await models.SecretYingshi.findAll()
+      let beloneSecret = null
+      for (let s of secretRes) {
+         const tokenYingshi = await token4yingshi(s.dataValues)
+         // 检测设备所属
+         const cameraState = await app.fs.yingshiRequest.post('lapp/device/info', {
+            query: {
+               accessToken: tokenYingshi,
+               deviceSerial: serialNo_
+            }
+         })
+         if (cameraState.code == 200) {
+            beloneSecret = {
+               ...s.dataValues,
+               token: tokenYingshi
+            }
+            break
+         }
+      }
+      return beloneSecret
+   }
+
    return {
-      token4yingshi
+      token4yingshi,
+      varifyYingshiBelongSecretBySerialNo,
    }
 }
\ No newline at end of file