diff --git a/test/fabric/service/caService.test.ts b/test/fabric/service/caService.test.ts
index bb2ccd0..c83687d 100644
--- a/test/fabric/service/caService.test.ts
+++ b/test/fabric/service/caService.test.ts
@@ -6,8 +6,9 @@ import Ca from '../../../src/fabric/service/caService'
 import config from '../../../src/fabric/config'
 import { CaEnrollCommandTypeEnum, CaRegisterTypeEnum } from '../../../src/fabric/model/type/caService.type'
 import { sleep } from '../../../src/util'
+import { spawn } from 'child_process'
 
-describe('Fabric.CA', function () {
+describe.only('Fabric.CA', function () {
   this.timeout(10000)
 
   let caService: Ca
@@ -388,12 +389,11 @@ describe('Fabric.CA', function () {
           reject(new Error(`rca connect test error: ${err.message}`))
         })
       })
-
-      after(async () => {
-        await caService.down({ caName: rcaArgv.basic.caName })
-        await caService.down({ caName: icaArgv.basic.caName })
-        fs.rmSync(`${config.infraConfig.bdkPath}/${config.networkName}`, { recursive: true })
-      })
+    })
+    after(async () => {
+      await caService.down({ caName: rcaArgv.basic.caName })
+      await caService.down({ caName: icaArgv.basic.caName })
+      fs.rmSync(`${config.infraConfig.bdkPath}/${config.networkName}`, { recursive: true })
     })
 
     it('reenroll orderer ca', async () => {
diff --git a/test/fabric/service/chaincode.test.ts b/test/fabric/service/chaincode.test.ts
index 57413de..77f9b45 100644
--- a/test/fabric/service/chaincode.test.ts
+++ b/test/fabric/service/chaincode.test.ts
@@ -7,7 +7,7 @@ import MinimumNetwork from '../util/minimumNetwork'
 import sinon from 'sinon'
 import { DockerResultType } from '../../../src/fabric/instance/infra/InfraRunner.interface'
 
-describe('Chaincode service:', function () {
+describe.only('Chaincode service:', function () {
   this.timeout(90000)
 
   let minimumNetwork: MinimumNetwork