diff --git a/src/contexts/gdb/gdb.go b/src/contexts/gdb/gdb.go
index f7145c96..255f115c 100644
--- a/src/contexts/gdb/gdb.go
+++ b/src/contexts/gdb/gdb.go
@@ -94,6 +94,7 @@ func (gdb *GDB) Start(m *ctx.Message, arg ...string) bool {
 			action := m.Conf("signal", sig)
 			m.Log("signal", "signal %v %v", sig, action)
 			switch action {
+			case "segv":
 			case "quit":
 				m.Cmd("cli.exit", 0)
 			case "restart":
@@ -121,6 +122,7 @@ var Index = &ctx.Context{Name: "gdb", Help: "调试中心",
 		"signal": &ctx.Config{Name: "signal", Value: map[string]interface{}{
 			"3":  "quit",
 			"10": "restart",
+			"11": "segv",
 			"12": "upgrade",
 		}, Help: "信号"},
 		"debug": &ctx.Config{Name: "debug", Value: map[string]interface{}{"value": map[string]interface{}{"enable": false},
diff --git a/src/contexts/ssh/ssh.go b/src/contexts/ssh/ssh.go
index 1fd2cbdb..8549030f 100644
--- a/src/contexts/ssh/ssh.go
+++ b/src/contexts/ssh/ssh.go
@@ -127,6 +127,7 @@ var Index = &ctx.Context{Name: "ssh", Help: "集群中心",
 						// 清理主机
 						nfs.Free(func(nfs *ctx.Message) bool {
 							m.Conf("timer", m.Cmdx("cli.timer", "repeat", m.Conf("timer_interval"), "context", "ssh", "remote", "redial", arg[1:]))
+							m.Cmd("aaa.auth", m.Cmdx("aaa.auth", "nodes", node.Append("node.name")), "delete", "node")
 
 							m.Log("info", "delete node %s", node.Append("node.name"))
 							delete(m.Confm("node"), node.Append("node.name"))
diff --git a/src/contexts/web/web.go b/src/contexts/web/web.go
index 2a22db4d..1f243c45 100644
--- a/src/contexts/web/web.go
+++ b/src/contexts/web/web.go
@@ -533,6 +533,7 @@ var Index = &ctx.Context{Name: "web", Help: "应用中心",
 								m.Log("info", "body %v", string(uri[index+1:]))
 								body = strings.NewReader(uri[index+1:])
 								m.Option("content_type", "application/x-www-form-urlencoded")
+								m.Option("content_length", len(uri[index+1:]))
 							}
 							uri, uri_arg = uri[:index], "?"+uuu.RawQuery
 						}
@@ -546,6 +547,7 @@ var Index = &ctx.Context{Name: "web", Help: "应用中心",
 					}
 
 					req, e := http.NewRequest(method, uri, body)
+					m.Log("info", "%#v", req)
 					m.Assert(e)
 					m.Log("info", "%s %s", req.Method, req.URL)
 
@@ -561,6 +563,10 @@ var Index = &ctx.Context{Name: "web", Help: "应用中心",
 					if m.Options("content_type") {
 						req.Header.Set("Content-Type", m.Option("content_type"))
 					}
+					if m.Options("content_length") {
+						req.Header.Set("Content-Length", m.Option("content_length"))
+					}
+					m.Log("info", "%#v", req)
 					m.Confm("spide", []string{which, "cookie"}, func(key string, value string) {
 						if key != "" {
 							req.AddCookie(&http.Cookie{Name: key, Value: value})