diff --git a/rtmp/amf/command.go b/rtmp/amf/command.go
index e9c2609..a1e3621 100644
--- a/rtmp/amf/command.go
+++ b/rtmp/amf/command.go
@@ -2,30 +2,31 @@ package amf
 
 import "errors"
 
-func (amf_obj_root AMFObj) ProcessConnect() (string, error) {
-	err := errors.New("Bad AMF connect command")
+func (amf_obj_root AMFObj) ProcessConnect() (err error) {
+	err = errors.New("Bad AMF connect command")
 	if _, ok := amf_obj_root[0]; !ok {
-		return "", err
+		return
 	} else if command_string, ok := amf_obj_root[0].(string); !ok || command_string != "connect" {
-		return "", err
+		return
 	}
 
 	if _, ok := amf_obj_root[1]; !ok {
-		return "", err
+		return
 	} else if transac_id_float, ok := amf_obj_root[1].(float64); !ok || transac_id_float != 1.0 {
-		return "", err
+		return
 	}
 	
 	if _, ok := amf_obj_root[2]; !ok {
-		return "", err
+		return
 	} else if _, ok := amf_obj_root[2].(AMFObj); !ok {
-		return "", err
-	} else if _, ok := amf_obj_root[2].(AMFObj)["tcUrl"]; !ok {
-		return "", err
-	} else if tcUrl, ok := amf_obj_root[2].(AMFObj)["tcUrl"].(string); ok {
-		return tcUrl, nil
-	} else {
-		return "", err
+		return
+	} else if _, ok := amf_obj_root[2].(AMFObj)["app"]; !ok {
+		return
+	} else if _, ok := amf_obj_root[2].(AMFObj)["app"].(string); !ok {
+		return
+	} else if amf_obj_root[2].(AMFObj)["app"].(string) != "live" {
+		return
 	}
-	
+	err = nil
+	return 
 }
diff --git a/rtmp/chunk_wrap.go b/rtmp/chunk_wrap.go
index ff46e52..927adda 100644
--- a/rtmp/chunk_wrap.go
+++ b/rtmp/chunk_wrap.go
@@ -4,10 +4,6 @@ import (
 	"net"
 	"encoding/binary"
 	"stream_server/rtmp/amf"
-	"errors"
-	"strings"
-	"fmt"
-	"os"
 )
 
 type ChunkWrapper struct {
@@ -70,27 +66,10 @@ func (chnk_wrp_ptr *ChunkWrapper) ReadConnectCommand() (error) {
 	if err != nil {
 		return err
 	}
-	tcUrl, err := amf_obj.ProcessConnect()
+	err = amf_obj.ProcessConnect()
 	if err != nil {
 		return err
 	}
-	if chnk_wrp_ptr.params.stream_key, err = check_stream_key(tcUrl); err != nil {
-		return err
-	}
-	return nil
-}
+	return err
 
-func check_stream_key(tcUrl string) (string, error) {
-	err := errors.New("bad stream key")
-	tcUrl_split := strings.Split(tcUrl, "/")
-	if len(tcUrl_split) != 5 {
-		return "", err
-	}
-	base_dir, _ := os.UserHomeDir()
-	stream_dir := base_dir + "/live/" + tcUrl_split[4]
-	fileinfo, err := os.Stat(stream_dir)
-	if err == nil && fileinfo.IsDir() {
-		return tcUrl_split[4], nil
-	}
-	return "", err
 }