diff --git a/src/process.go b/src/process.go
index a19236cdd25b76451fc250fc15e8f6f934476130..948387c8af79e6067581cf30d41f6503dd8e2a76 100644
--- a/src/process.go
+++ b/src/process.go
@@ -21,6 +21,7 @@ import (
 	"gitee.com/go-libs/log"
 	"github.com/google/uuid"
 	"sync"
+	"sync/atomic"
 	"time"
 )
 
@@ -94,6 +95,7 @@ type (
 		ctx                      context.Context
 		children                 map[string]Process
 		parent                   Process
+		retryCount               int32
 		started, quited, prevent bool
 	}
 )
@@ -284,20 +286,26 @@ func (o *process) Start(ctx context.Context) (err error) {
 	// Start
 	// process providers.
 	for {
-		// Return
-		// by parent context cancelled.
+		// Return by parent context cancelled.
 		if ctx.Err() != nil {
 			return
 		}
 
-		// Return
-		// by stop signal.
+		// Return by stop signal.
 		if o.quited {
 			return
 		}
 
-		// Reset
-		// current process context.
+		// Sleep for a while for too many restart.
+		if retry := atomic.AddInt32(&o.retryCount, 1); retry > 3 {
+			time.Sleep(time.Second)
+
+			if ctx.Err() != nil {
+				return
+			}
+		}
+
+		// Reset current process context.
 		o.mu.Lock()
 		o.ctx, o.cancel = context.WithCancel(ctx)
 		o.mu.Unlock()