diff --git a/.travis.yml b/.travis.yml
index 9251eb585..b86e1adae 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -29,9 +29,9 @@ env:
   HARBOR_ADMIN_PASSWD: Harbor12345 
 
 before_install:
-   - ./tests/hostcfg.sh
+   - sudo ./tests/hostcfg.sh
    - cd Deploy
-   - ./prepare
+   - sudo ./prepare
    - cd ..
 
 install: 
@@ -58,6 +58,8 @@ install:
   - curl -L https://github.com/docker/compose/releases/download/${DOCKER_COMPOSE_VERSION}/docker-compose-`uname -s`-`uname -m` > docker-compose
   - chmod +x docker-compose
   - sudo mv docker-compose /usr/local/bin
+  - sudo sed -i '$a DOCKER_OPTS=\"$DOCKER_OPTS --insecure-registry 127.0.0.1\"' /etc/default/docker
+  - sudo service docker restart
   - go get github.com/dghubble/sling
   - go get github.com/stretchr/testify
   
@@ -78,4 +80,5 @@ script:
 
 
   # test for API
+  - sudo ./tests/testprepare.sh
   - go test -v ./tests/apitests
diff --git a/tests/apitests/hbapidelrpo_test.go b/tests/apitests/hbapidelrpo_test.go
new file mode 100644
index 000000000..e769a9160
--- /dev/null
+++ b/tests/apitests/hbapidelrpo_test.go
@@ -0,0 +1,130 @@
+package HarborAPItest
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/vmware/harbor/tests/apitests/apilib"
+)
+
+func TestRepositoryDelete(t *testing.T) {
+	fmt.Println("Test for Project Delete (ProjectDelete) API\n")
+	assert := assert.New(t)
+
+	//prepare for test
+	adminEr := &HarborAPI.UsrInfo{"admin", "Harbor1234"}
+	admin := &HarborAPI.UsrInfo{"admin", "Harbor12345"}
+	prjUsr := &HarborAPI.UsrInfo{"unknown", "unknown"}
+
+	fmt.Println("Checking repository status...\n")
+	apiTest := HarborAPI.NewHarborAPI()
+	var searchResault HarborAPI.Search
+	searchResault, err := apiTest.SearchGet("library")
+	//fmt.Printf("%+v\n", resault)
+
+	if err != nil {
+		t.Error("Error while search project or repository", err.Error())
+		t.Log(err)
+	} else {
+		//assert.Equal(searchResault.Repositories[0].RepoName, "library/docker", "1st repo name should be")
+		if !assert.Equal(searchResault.Repositories[0].RepoName, "library/docker", "1st repo name should be") {
+			t.Error("fail to find repo 'library/docker'", err.Error())
+			t.Log(err)
+		} else {
+			fmt.Println("repo 'library/docker' exit\n")
+		}
+		//assert.Equal(searchResault.Repositories[1].RepoName, "library/hello-world", "2nd repo name should be")
+		if !assert.Equal(searchResault.Repositories[1].RepoName, "library/hello-world", "2nd repo name should be") {
+			t.Error("fail to find repo 'library/hello-world'", err.Error())
+			t.Log(err)
+		} else {
+			fmt.Println("repo 'library/hello-world' exit\n")
+		}
+
+		//t.Log(resault)
+	}
+
+	//case 1: admin login fail, expect repo delete fail.
+	fmt.Println("case 1: admin login fail, expect repo delete fail.")
+
+	resault, err := apiTest.HarborLogin(*adminEr)
+	if err != nil {
+		t.Error("Error while admin login", err.Error())
+		t.Log(err)
+	} else {
+		assert.Equal(resault, int(401), "Admin login status should be 401")
+		//t.Log(resault)
+	}
+	if resault != 401 {
+		t.Log(resault)
+	} else {
+		prjUsr = adminEr
+	}
+
+	resault, err = apiTest.RepositoriesDelete(*prjUsr, "library/docker", "")
+	if err != nil {
+		t.Error("Error while delete repository", err.Error())
+		t.Log(err)
+	} else {
+		assert.Equal(resault, int(401), "Case 1: Repository delete status should be 401")
+		//t.Log(resault)
+	}
+
+	//case 2: admin successful login, expect repository delete success.
+	fmt.Println("case 2: admin successful login, expect repository delete success.")
+	resault, err = apiTest.HarborLogin(*admin)
+	if err != nil {
+		t.Error("Error while admin login", err.Error())
+		t.Log(err)
+	} else {
+		assert.Equal(resault, int(200), "Admin login status should be 200")
+		//t.Log(resault)
+	}
+	if resault != 200 {
+		t.Log(resault)
+	} else {
+		prjUsr = admin
+	}
+
+	resault, err = apiTest.RepositoriesDelete(*prjUsr, "library/docker", "")
+	if err != nil {
+		t.Error("Error while delete repository", err.Error())
+		t.Log(err)
+	} else {
+		if assert.Equal(resault, int(200), "Case 2: Repository delete status should be 200") {
+			fmt.Println("Repository 'library/docker' delete success.")
+		}
+		//t.Log(resault)
+	}
+
+	resault, err = apiTest.RepositoriesDelete(*prjUsr, "library/hello-world", "")
+	if err != nil {
+		t.Error("Error while delete repository", err.Error())
+		t.Log(err)
+	} else {
+		if assert.Equal(resault, int(200), "Case 2: Repository delete status should be 200") {
+			fmt.Println("Repository 'hello-world' delete success.")
+		}
+		//t.Log(resault)
+	}
+
+	//case 3: delete one repo not exit, expect repo delete fail.
+	fmt.Println("case 3: delete one repo not exit, expect repo delete fail.")
+
+	resault, err = apiTest.RepositoriesDelete(*prjUsr, "library/hello-world", "")
+	if err != nil {
+		t.Error("Error while delete repository", err.Error())
+		t.Log(err)
+	} else {
+		if assert.Equal(resault, int(404), "Case 3: Repository delete status should be 404") {
+			fmt.Println("Repository 'hello-world' not exit.")
+		}
+		//t.Log(resault)
+	}
+
+	//if resault.Response.StatusCode != 200 {
+	//	t.Log(resault.Response)
+	//}
+
+}
diff --git a/tests/hostcfg.sh b/tests/hostcfg.sh
index d25c9dfec..daf8bbdc7 100755
--- a/tests/hostcfg.sh
+++ b/tests/hostcfg.sh
@@ -1,4 +1,4 @@
 #!/bin/bash
 IP=`ip addr s eth0 |grep "inet "|awk '{print $2}' |awk -F "/" '{print $1}'`
 #echo $IP
-sed "s/reg.mydomain.com/$IP/" -i Deploy/harbor.cfg
+sudo sed "s/reg.mydomain.org/$IP/" -i Deploy/harbor.cfg
diff --git a/tests/testprepare.sh b/tests/testprepare.sh
index 0d9a30ce2..747ab3c93 100755
--- a/tests/testprepare.sh
+++ b/tests/testprepare.sh
@@ -1,11 +1,10 @@
-IP=`ip addr s eth0 |grep "inet "|awk '{print $2}' |awk -F "/" '{print $1}'`
-#echo $IP
 docker pull hello-world
 docker pull docker
-#docker login -u admin -p Harbor12345 $IP
+docker login -u admin -p Harbor12345 127.0.0.1
 
-docker tag hello-world $IP/library/hello-world
-docker push $IP/library/hello-world
+docker tag hello-world 127.0.0.1/library/hello-world
+docker push 127.0.0.1/library/hello-world
+
+docker tag docker 127.0.0.1/library/docker
+docker push 127.0.0.1/library/docker
 
-docker tag docker $IP/library/docker
-docker push $IP/library/docker