diff --git a/trunk/scripts/dev.sh b/trunk/scripts/dev.sh
deleted file mode 100755
index fb39caecb..000000000
--- a/trunk/scripts/dev.sh
+++ /dev/null
@@ -1,36 +0,0 @@
-#!/bin/bash
-src_dir='src'
-if [[ ! -d $src_dir ]]; then echo "错误：必须在src同目录执行脚本"; exit 1; fi
-
-# linux shell color support.
-RED="\\e[31m"
-GREEN="\\e[32m"
-YELLOW="\\e[33m"
-BLACK="\\e[0m"
-
-# step 1: build srs 
-#bash scripts/_step.build.sh; ret=$?; if [[ 0 -ne $ret ]]; then exit $ret; fi
-
-# step 2: start srs 
-bash scripts/_step.start.srs.sh; ret=$?; if [[ 0 -ne $ret ]]; then exit $ret; fi
-
-# step 3(optinal): start srs listen at 19350 to forward to
-#bash scripts/_step.start.srs.19350.sh; ret=$?; if [[ 0 -ne $ret ]]; then exit $ret; fi
-
-# step 4(optinal): start nginx for HLS 
-bash scripts/_step.start.nginx.sh; ret=$?; if [[ 0 -ne $ret ]]; then exit $ret; fi
-
-# step 5(optinal): start http hooks for srs callback 
-bash scripts/_step.start.api.server.sh; ret=$?; if [[ 0 -ne $ret ]]; then exit $ret; fi
-
-# step 6: publish demo live stream 
-#bash scripts/_step.start.ffmpeg.demo.sh; ret=$?; if [[ 0 -ne $ret ]]; then exit $ret; fi
-
-# step 7: publish players live stream 
-#bash scripts/_step.start.ffmpeg.players.sh; ret=$?; if [[ 0 -ne $ret ]]; then exit $ret; fi
-
-# step 8: add server ip to client hosts as demo. 
-ip=`ifconfig|grep "inet"|grep "addr"|grep "Mask"|grep -v "127.0.0.1"|awk 'NR==1 {print $2}'|awk -F ':' '{print $2}'`
-echo -e "${GREEN}SRS系统开发环境启动成功。演示：${BLACK}"
-echo -e "${RED}    http://$ip${BLACK}"
-echo -e "${RED}    http://$ip:8085/players/index.html${BLACK}"