diff --git a/distributed.go b/distributed.go
index 7ff5fb7..bbb32fd 100644
--- a/distributed.go
+++ b/distributed.go
@@ -10,6 +10,7 @@ import (
 	"io/ioutil"
 	"net/http"
 	"net/url"
+	"sort"
 	"strconv"
 	"strings"
 	"time"
@@ -102,10 +103,18 @@ func (cluster *Cluster) cmdJoinCluster(w http.ResponseWriter, r *http.Request) {
 
 //获取分布式系统下所有的内容
 func (cluster *Cluster) cmdQueryDistributedPrograms(w http.ResponseWriter, r *http.Request) {
+
+	w.Header().Set("Content-Type", "application/json")
+	slaves := []string{}
+	for _, v := range cluster.slaves.GetALL() {
+		if slave, ok := v.(string); ok {
+			slaves = append(slaves, slave)
+		}
+	}
+	sort.Strings(slaves)
 	jsonOut := "{"
 	idx := 0
-	for _, v := range cluster.slaves.GetALL() {
-		slave := v.(string)
+	for _, slave := range slaves {
 		reqUrl := fmt.Sprintf("http://%s/api/programs", slave)
 		if body, err := cluster.requestSlave(reqUrl, http.MethodGet, nil); err == nil {
 			jsonOut += fmt.Sprintf("\"%s\":%s", slave, body)
@@ -116,7 +125,6 @@ func (cluster *Cluster) cmdQueryDistributedPrograms(w http.ResponseWriter, r *ht
 		idx += 1
 	}
 	jsonOut += "}"
-	w.Header().Set("Content-Type", "application/json")
 	w.Write([]byte(jsonOut))
 }
 
@@ -236,6 +244,6 @@ func newDistributed(suv *Supervisor, hdlr http.Handler) error {
 }
 
 var cluster = Cluster{
-	slaves: gcache.New(10).LRU().Expiration(time.Second * 3).Build(),
+	slaves: gcache.New(1000).LRU().Expiration(time.Second * 3).Build(),
 	client: new(http.Client),
 }
diff --git a/fsm.go b/fsm.go
index 2346e8d..1aa00e9 100644
--- a/fsm.go
+++ b/fsm.go
@@ -29,6 +29,7 @@ import (
 	"syscall"
 	"time"
 
+	"github.com/axgle/pinyin"
 	"github.com/kennygrant/sanitize"
 	"github.com/lunny/dingtalk_webhook"
 	"github.com/natefinch/lumberjack"
@@ -194,7 +195,7 @@ func (p *Program) RunNotification(state FSMState) {
 				ding := dingtalk.NewWebhook(group.Secret)
 				err := ding.SendTextMsg(msg, false, group.Mobiles...)
 				if err != nil {
-					log.Error("钉钉通知失败:", err)
+					log.Error("钉钉通知失败:", msg, err)
 				}
 			}
 		}
@@ -225,7 +226,7 @@ type Process struct {
 func (p *Process) buildCommand() *kexec.KCommand {
 	cmd := kexec.CommandString(p.Command)
 	// cmd := kexec.Command(p.Command[0], p.Command[1:]...)
-	logDir := filepath.Join(defaultGosuvDir, "log", sanitize.Name(p.Name))
+	logDir := filepath.Join(defaultGosuvDir, "log", sanitize.Name(pinyin.Convert(p.Name)))
 	if !IsDir(logDir) {
 		os.MkdirAll(logDir, 0755)
 	}
@@ -288,6 +289,9 @@ func (p *Process) buildCommand() *kexec.KCommand {
 }
 
 func (p *Process) waitNextRetry() {
+	if p.OutputFile != nil {
+		p.OutputFile.Close()
+	}
 	p.SetState(RetryWait)
 	if p.retryLeft <= 0 {
 		p.retryLeft = p.StartRetries
@@ -314,7 +318,18 @@ func (p *Process) stopCommand() {
 
 	p.SetState(Stopping)
 	if p.cmd.Process != nil {
-		p.cmd.Process.Signal(syscall.SIGTERM) // TODO(ssx): add it to config
+		stopch := make(chan bool)
+		go func() {
+			p.cmd.Process.Signal(syscall.SIGTERM)
+			stopch <- true
+		}()
+		select {
+		case <-stopch: // TODO(ssx): add it to config
+			log.Println(p.Name, "停止完成")
+		case <-time.After(10 * time.Second):
+			log.Println(p.Name, "停止超时，强制 kill")
+			p.cmd.Process.Signal(syscall.SIGKILL)
+		}
 	}
 	select {
 	case <-GoFunc(p.cmd.Wait):
@@ -376,11 +391,13 @@ func (p *Process) startCommand() {
 					return
 				}
 			}
+
 			p.waitNextRetry()
 		case <-p.stopC:
 			log.Println("recv stop command")
 			p.stopCommand() // clean up all process
 		}
+
 	}()
 }