diff --git a/example/dyson_command.go b/example/dyson_command.go
index 958ae4677127e665265ffe8cd7796e0954e61d83..0f76a05a462d31d32e899d3cdfe9679a7b9831cb 100644
--- a/example/dyson_command.go
+++ b/example/dyson_command.go
@@ -1,16 +1,15 @@
 package main
 
 import (
-	"common_engine"
 	"fmt"
+	"gitee.com/coder_vector/common_engine"
 )
 
 type DysonCommand struct {
 }
 
 func (d *DysonCommand) GetCommandParamsOptions() []common_engine.CommandParamsOption {
-	return []common_engine.CommandParamsOption{
-	}
+	return []common_engine.CommandParamsOption{}
 }
 
 func (d *DysonCommand) GetCommandText() string {
diff --git a/example/dyson_sum.go b/example/dyson_sum.go
index ea0211e4444d1f20c5facc9ea62fb7640f84af31..7a1378a0e6ae1ca25c6cf859745e9754bf0e88d5 100644
--- a/example/dyson_sum.go
+++ b/example/dyson_sum.go
@@ -1,7 +1,7 @@
 package main
 
 import (
-	"common_engine"
+	"gitee.com/coder_vector/common_engine"
 )
 
 type DysonSum struct {
@@ -38,6 +38,6 @@ func (d *DysonSum) Handler(cmd *common_engine.TaskCommand, commandRes map[string
 func (d *DysonSum) GetCommandOption() *common_engine.CommandOption {
 	must := true
 	return &common_engine.CommandOption{
-		Must:       &must,
+		Must: &must,
 	}
 }
\ No newline at end of file
diff --git a/example/dyson_task.go b/example/dyson_task.go
index f62f565a3d97c3257fd2cda2da611d56a64da8b1..b103113ceebc48438c1bc3d6a1a94b0c6d959cc9 100644
--- a/example/dyson_task.go
+++ b/example/dyson_task.go
@@ -1,6 +1,6 @@
 package main
 
-import "common_engine"
+import "gitee.com/coder_vector/common_engine"
 
 type DysonTask struct {
 }
@@ -14,7 +14,5 @@ func (t *DysonTask) GetExtendInfo() map[string]string {
 }
 
 func (t *DysonTask) GetTaskOption() *common_engine.TaskOption {
-	return &common_engine.TaskOption{
-	
-	}
+	return &common_engine.TaskOption{}
 }
\ No newline at end of file
diff --git a/example/example.go b/example/example.go
index f7c02a887d0defac6a666ae1abf35f265bb84a8b..7b56da13e303198e5c9dafb6dd73806238b5cb7c 100644
--- a/example/example.go
+++ b/example/example.go
@@ -1,14 +1,14 @@
 package main
 
 import (
-	"common_engine"
 	"context"
 	"fmt"
+	"gitee.com/coder_vector/common_engine"
 )
 
 func main() {
 	ctx := context.Background()
-	e := common_engine.NewEngine(ctx)
+	e := common_engine.NewEngine(ctx, 100)
 	err := e.BindCommand(&DysonCommand{}).BindCommand(&DysonSum{}).Err()
 	if err != nil {
 		panic(err)