diff --git a/sysom_api/service_scripts/pingtrace b/sysom_api/service_scripts/pingtrace
index c63d392cfd75bf5d74a696c6a8e5428c6b853cf0..d6fd9f61bfbc52004927a82724dc2e5387293e4b 100755
--- a/sysom_api/service_scripts/pingtrace
+++ b/sysom_api/service_scripts/pingtrace
@@ -32,7 +32,7 @@ result['commands'] = []
 cmd0_arg = int(int(args["追踪包数"]) * int(args["间隔毫秒数"]) / 1000) + 5
 cmd0 = {}
 cmd0['instance'] = args["源虚拟机私网IP"]
-cmd0['cmd'] = "sysak pingtrace -s -t "+str(cmd0_arg)
+cmd0['cmd'] = "sysak pingtrace -s -t "+str(cmd0_arg)+" &"
 
 cmd1 = {}
 cmd1['instance'] = args["目标虚拟机私网IP"]
@@ -40,7 +40,7 @@ cmd1_arg_c = args["目标虚拟机私网IP"]
 cmd1_arg_t = str(cmd0_arg - 4)
 cmd1_arg_i = str(int(args["间隔毫秒数"]) * 1000)
 cmd1_arg_C = args["追踪包数"]
-cmd1['cmd'] = "sysak pingtrace_raw -c "+cmd1_arg_c+" -t "+cmd1_arg_t+" -i "+cmd1_arg_i+" -C "+cmd1_arg_C+" -o log"
+cmd1['cmd'] = "sysak pingtrace -c "+cmd1_arg_c+" -t "+cmd1_arg_t+" -i "+cmd1_arg_i+" -C "+cmd1_arg_C
 
 result['commands'].append(cmd0)
 result['commands'].append(cmd1)