diff --git a/boomer.go b/boomer.go
index 5680137c..93e213ef 100644
--- a/boomer.go
+++ b/boomer.go
@@ -6,17 +6,25 @@ import (
 	"github.com/myzhan/boomer"
 )
 
+var (
+	defaultMasterHost = "127.0.0.1"
+	defaultMasterPort = 5557
+)
+
+// run load test with default configs
 func Boom(testcases ...ITestCase) {
-	NewBoomer().Run(testcases...)
+	NewBoomer(defaultMasterHost, defaultMasterPort).Run(testcases...)
 }
 
-func NewBoomer() *Boomer {
+func NewBoomer(masterHost string, masterPort int) *Boomer {
 	return &Boomer{
-		debug: false,
+		Boomer: boomer.NewBoomer(masterHost, masterPort),
+		debug:  false,
 	}
 }
 
 type Boomer struct {
+	*boomer.Boomer
 	debug bool
 }
 
diff --git a/boomer_test.go b/boomer_test.go
index 2c6645c2..8ce53971 100644
--- a/boomer_test.go
+++ b/boomer_test.go
@@ -18,5 +18,5 @@ func TestHttpBoomer(t *testing.T) {
 	// 	},
 	// }
 
-	// Run(testcase1, testcase2)
+	// Boom(testcase1, testcase2)
 }
diff --git a/cmd/boom.go b/cmd/boom.go
new file mode 100644
index 00000000..8803dd1f
--- /dev/null
+++ b/cmd/boom.go
@@ -0,0 +1,54 @@
+package cmd
+
+import (
+	"time"
+
+	"github.com/spf13/cobra"
+
+	"github.com/httprunner/httpboomer"
+)
+
+// boomCmd represents the boom command
+var boomCmd = &cobra.Command{
+	Use:   "boom",
+	Short: "run load test with boomer",
+	Long:  `run yaml/json testcase files for load test`,
+	Example: `  $ httpboomer boom demo.json	# run specified json testcase file
+  $ httpboomer boom demo.yaml	# run specified yaml testcase file
+  $ httpboomer boom examples/	# run testcases in specified folder`,
+	Args: cobra.MinimumNArgs(1),
+	Run: func(cmd *cobra.Command, args []string) {
+		var paths []httpboomer.ITestCase
+		for _, arg := range args {
+			paths = append(paths, &httpboomer.TestCasePath{Path: arg})
+		}
+		boomer := httpboomer.NewBoomer(masterHost, masterPort)
+		boomer.EnableCPUProfile(cpuProfile, cpuProfileDuration)
+		boomer.EnableMemoryProfile(memoryProfile, memoryProfileDuration)
+		boomer.Run(paths...)
+	},
+}
+
+var masterHost string
+var masterPort int
+var maxRPS int64               // TODO: init boomer with this flag
+var requestIncreaseRate string // TODO: init boomer with this flag
+var runTasks string            // TODO: init boomer with this flag
+var memoryProfile string
+var memoryProfileDuration time.Duration
+var cpuProfile string
+var cpuProfileDuration time.Duration
+
+func init() {
+	rootCmd.AddCommand(boomCmd)
+
+	boomCmd.Flags().Int64Var(&maxRPS, "max-rps", 0, "Max RPS that boomer can generate, disabled by default.")
+	boomCmd.Flags().StringVar(&requestIncreaseRate, "request-increase-rate", "-1", "Request increase rate, disabled by default.")
+	boomCmd.Flags().StringVar(&runTasks, "run-tasks", "", "Run tasks without connecting to the master, multiply tasks is separated by comma. Usually, it's for debug purpose.")
+	boomCmd.Flags().StringVar(&masterHost, "master-host", "127.0.0.1", "Host or IP address of locust master for distributed load testing.")
+	boomCmd.Flags().IntVar(&masterPort, "master-port", 5557, "The port to connect to that is used by the locust master for distributed load testing.")
+	boomCmd.Flags().StringVar(&memoryProfile, "mem-profile", "", "Enable memory profiling.")
+	boomCmd.Flags().DurationVar(&memoryProfileDuration, "mem-profile-duration", 30*time.Second, "Memory profile duration.")
+	boomCmd.Flags().StringVar(&cpuProfile, "cpu-profile", "", "Enable CPU profiling.")
+	boomCmd.Flags().DurationVar(&cpuProfileDuration, "cpu-profile-duration", 30*time.Second, "CPU profile duration.")
+}
diff --git a/cmd/run.go b/cmd/run.go
index 9f12ada3..12b4cd29 100644
--- a/cmd/run.go
+++ b/cmd/run.go
@@ -12,7 +12,7 @@ import (
 var runCmd = &cobra.Command{
 	Use:   "run path...",
 	Short: "run API test",
-	Long:  `run yaml/json testcase files`,
+	Long:  `run yaml/json testcase files for API test`,
 	Example: `  $ httpboomer run demo.json	# run specified json testcase file
   $ httpboomer run demo.yaml	# run specified yaml testcase file
   $ httpboomer run examples/	# run testcases in specified folder`,
diff --git a/runner.go b/runner.go
index 8ffdbe35..cd8bcd34 100644
--- a/runner.go
+++ b/runner.go
@@ -8,6 +8,7 @@ import (
 	"github.com/imroc/req"
 )
 
+// run API test with default configs
 func Run(t *testing.T, testcases ...ITestCase) error {
 	return NewRunner().WithTestingT(t).SetDebug(true).Run(testcases...)
 }