diff --git a/Readme.md b/Readme.md
index 552fd8d..09ba6eb 100644
--- a/Readme.md
+++ b/Readme.md
@@ -2,5 +2,6 @@
 
 ## 脚本列表
 - 带内执行power cycle ：[inband_dc_cycle.sh](./inband_dc_cycle.sh)
+- 带外执行power cycle : [outband_dc_cycle.sh](./outband_dc_cycle.sh)
 - OS执行reboot ：[os_reboot.sh](./os_reboot.sh)
 - 使用YAFU带内升级BMC ：[inband_stress_update.sh](./inband_stress_update.sh)
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diff --git a/outband_dc_cycle.sh b/outband_dc_cycle.sh
new file mode 100644
index 0000000..c40144f
--- /dev/null
+++ b/outband_dc_cycle.sh
@@ -0,0 +1,70 @@
+#!/bin/bash
+
+#### About this script
+# Brief         : This script is used for outband dc_cyle
+# Input Params  : 1.DC cycle times
+# Example       : ./inband_dc_cycle.sh 500 100.2.76.100 ADMIN ADMIN&
+# Tips          : if want to check anything before cpu power cycle,
+#                 put code into function pre_check(Line:36)
+
+# ----------------------------------------------------
+# Varible Defination
+# ----------------------------------------------------
+aim_cnt=$1
+bmcip=$2
+username=$3
+password=$4
+
+PARAM_NUM="4"
+LOG_FILE="outband_dc_cycle.log"
+
+# ----------------------------------------------------
+# Function Defination
+# ----------------------------------------------------
+print_usage(){
+    echo ">>>> Script Usage - outband_dc_cycle.sh"
+    echo "Format: ./outband_dc_cycle.sh [cnt] [BMC ip] [user] [passwd] &"
+}
+
+is_param_legal(){
+    if [ $# -ne $PARAM_NUM ];then
+        print_usage
+        exit 0
+    fi
+}
+
+pre_check(){
+    echo "---------------------------------------------" | tee $LOG_FILE
+
+    #Todo if need check something
+    
+}
+
+start_dc_cycle(){
+    cnt=0
+
+    while true
+    do
+        cnt=$(($cnt+1))
+        pre_check
+
+        echo ">>> start test index $cnt, will perform power cycle" | tee $LOG_FILE
+
+        ipmitool -I lanplus -H $bmcip -U $username -P $password power cycle | tee $LOG_FILE
+
+        if [ $cnt -le $aim_cnt ];then
+            sleep 120
+        else
+            echo ">>> Complete test , will exit ..." | tee $LOG_FILE
+            break;
+        fi
+
+    done
+}
+
+# ----------------------------------------------------
+# The start of script
+# ----------------------------------------------------
+is_param_legal
+
+start_dc_cycle
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