diff --git a/.travis.yml b/.travis.yml
index e463cfc70..a80c95942 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -73,6 +73,8 @@ before_script:
   - sudo sqlite3 /registry.db < make/common/db/registry_sqlite.sql
 
 script:
+  - sudo mkdir -p /harbor_storage/ca_download
+  - sudo mv ./tests/ca.crt /harbor_storage/ca_download
   - sudo service mysql stop
   - sudo ./tests/testprepare.sh 
   - docker-compose -f ./make/docker-compose.test.yml up -d
diff --git a/src/ui/api/harborapi_test.go b/src/ui/api/harborapi_test.go
index 749927438..4fd57a1c3 100644
--- a/src/ui/api/harborapi_test.go
+++ b/src/ui/api/harborapi_test.go
@@ -88,6 +88,8 @@ func init() {
 	beego.Router("/api/policies/replication", &RepPolicyAPI{}, "get:List")
 	beego.Router("/api/policies/replication", &RepPolicyAPI{}, "post:Post;delete:Delete")
 	beego.Router("/api/policies/replication/:id([0-9]+)/enablement", &RepPolicyAPI{}, "put:UpdateEnablement")
+	beego.Router("/api/systeminfo/volumes", &SystemInfoAPI{}, "get:GetVolumeInfo")
+	beego.Router("/api/systeminfo/getcert", &SystemInfoAPI{}, "get:GetCert")
 
 	_ = updateInitPassword(1, "Harbor12345")
 
@@ -872,3 +874,26 @@ func updateInitPassword(userID int, password string) error {
 	}
 	return nil
 }
+
+//Get system volume info
+func (a testapi) VolumeInfoGet(authInfo usrInfo) (int, apilib.SystemInfo, error) {
+	_sling := sling.New().Get(a.basePath)
+	path := "/api/systeminfo/volumes"
+	_sling = _sling.Path(path)
+	httpStatusCode, body, err := request(_sling, jsonAcceptHeader, authInfo)
+	var successPayLoad apilib.SystemInfo
+	if 200 == httpStatusCode && nil == err {
+		err = json.Unmarshal(body, &successPayLoad)
+	}
+
+	return httpStatusCode, successPayLoad, err
+}
+
+//Get system cert
+func (a testapi) CertGet(authInfo usrInfo) (int, []byte, error) {
+	_sling := sling.New().Get(a.basePath)
+	path := "/api/systeminfo/getcert"
+	_sling = _sling.Path(path)
+	httpStatusCode, body, err := request(_sling, jsonAcceptHeader, authInfo)
+	return httpStatusCode, body, err
+}
diff --git a/src/ui/api/systeminfo_test.go b/src/ui/api/systeminfo_test.go
new file mode 100644
index 000000000..933e47640
--- /dev/null
+++ b/src/ui/api/systeminfo_test.go
@@ -0,0 +1,64 @@
+package api
+
+import (
+	"fmt"
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestGetVolumeInfo(t *testing.T) {
+	fmt.Println("Testing Get Volume Info")
+	assert := assert.New(t)
+	apiTest := newHarborAPI()
+
+	//case 1: get volume info without admin role
+	CommonAddUser()
+	code, _, err := apiTest.VolumeInfoGet(*testUser)
+	if err != nil {
+		t.Error("Error occured while get system volume info")
+		t.Log(err)
+	} else {
+		assert.Equal(403, code, "Get system volume info should be 403")
+	}
+	//case 2: get volume info with admin role
+	code, info, err := apiTest.VolumeInfoGet(*admin)
+	if err != nil {
+		t.Error("Error occured while get system volume info")
+		t.Log(err)
+	} else {
+		assert.Equal(200, code, "Get system volume info should be 200")
+		if info.HarborStorage.Total <= 0 {
+			assert.Equal(1, info.HarborStorage.Total, "Total storage of system should be larger than 0")
+		}
+		if info.HarborStorage.Free <= 0 {
+			assert.Equal(1, info.HarborStorage.Free, "Free storage of system should be larger than 0")
+		}
+	}
+
+}
+
+func TestGetCert(t *testing.T) {
+	fmt.Println("Testing Get Cert")
+	assert := assert.New(t)
+	apiTest := newHarborAPI()
+
+	//case 1: get cert without admin role
+	code, _, err := apiTest.CertGet(*testUser)
+	if err != nil {
+		t.Error("Error occured while get system cert")
+		t.Log(err)
+	} else {
+		assert.Equal(403, code, "Get system cert should be 403")
+	}
+	//case 2: get cert with admin role
+	code, content, err := apiTest.CertGet(*admin)
+	if err != nil {
+		t.Error("Error occured while get system cert")
+		t.Log(err)
+	} else {
+		assert.Equal(200, code, "Get system cert should be 200")
+		assert.Equal("test for ca.crt.\n", string(content), "Get system cert content should be equal")
+
+	}
+	CommonDelUser()
+}
diff --git a/tests/apitests/apilib/system_info.go b/tests/apitests/apilib/system_info.go
new file mode 100644
index 000000000..927fa0354
--- /dev/null
+++ b/tests/apitests/apilib/system_info.go
@@ -0,0 +1,32 @@
+/*
+ * Harbor API
+ *
+ * These APIs provide services for manipulating Harbor project.
+ *
+ * OpenAPI spec version: 0.3.0
+ *
+ * Generated by: https://github.com/swagger-api/swagger-codegen.git
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package apilib
+
+type SystemInfo struct {
+	HarborStorage Storage `json:"storage"`
+}
+
+type Storage struct {
+	Total uint64 `json:"total"`
+	Free  uint64 `json:"free"`
+}
diff --git a/tests/ca.crt b/tests/ca.crt
new file mode 100644
index 000000000..ed71ba717
--- /dev/null
+++ b/tests/ca.crt
@@ -0,0 +1 @@
+test for ca.crt.