diff --git a/lego/sys/rpcx/rpcx.go b/lego/sys/rpcx/rpcx.go
index 670977a69..9efe81287 100644
--- a/lego/sys/rpcx/rpcx.go
+++ b/lego/sys/rpcx/rpcx.go
@@ -69,7 +69,7 @@ func (this *RPCX) UnregisterAll() (err error) {
 func (this *RPCX) Call(ctx context.Context, servicePath string, serviceMethod string, args interface{}, reply interface{}) (err error) {
 	//先排查下 服务端是否存在连接对象 不存在 在使用客户端对象连接
 	err = this.service.Call(ctx, servicePath, serviceMethod, args, reply)
-	if strings.Contains(err.Error(), "on found") {
+	if err != nil && strings.Contains(err.Error(), "on found") {
 		return this.client.Call(ctx, servicePath, serviceMethod, args, reply)
 	}
 	return
@@ -78,7 +78,7 @@ func (this *RPCX) Call(ctx context.Context, servicePath string, serviceMethod st
 //广播调用
 func (this *RPCX) Broadcast(ctx context.Context, servicePath string, serviceMethod string, args interface{}, reply interface{}) (err error) {
 	err = this.service.Broadcast(ctx, servicePath, serviceMethod, args, reply)
-	if strings.Contains(err.Error(), "on found") {
+	if err != nil && strings.Contains(err.Error(), "on found") {
 		return this.client.Broadcast(ctx, servicePath, serviceMethod, args, reply)
 	}
 	return
@@ -87,7 +87,7 @@ func (this *RPCX) Broadcast(ctx context.Context, servicePath string, serviceMeth
 //异步调用
 func (this *RPCX) Go(ctx context.Context, servicePath string, serviceMethod string, args interface{}, reply interface{}, done chan *client.Call) (call *client.Call, err error) {
 	call, err = this.service.Go(ctx, servicePath, serviceMethod, args, reply, done)
-	if strings.Contains(err.Error(), "on found") {
+	if err != nil && strings.Contains(err.Error(), "on found") {
 		return this.client.Go(ctx, servicePath, serviceMethod, args, reply, done)
 	}
 	return
@@ -96,7 +96,7 @@ func (this *RPCX) Go(ctx context.Context, servicePath string, serviceMethod stri
 //跨服同步调用
 func (this *RPCX) AcrossClusterCall(ctx context.Context, clusterTag string, servicePath string, serviceMethod string, args interface{}, reply interface{}) (err error) {
 	err = this.service.AcrossClusterCall(ctx, clusterTag, servicePath, serviceMethod, args, reply)
-	if strings.Contains(err.Error(), "on found") {
+	if err != nil && strings.Contains(err.Error(), "on found") {
 		return this.client.AcrossClusterCall(ctx, clusterTag, servicePath, serviceMethod, args, reply)
 	}
 	return
@@ -105,7 +105,7 @@ func (this *RPCX) AcrossClusterCall(ctx context.Context, clusterTag string, serv
 //跨集群 广播
 func (this *RPCX) AcrossClusterBroadcast(ctx context.Context, clusterTag string, servicePath string, serviceMethod string, args interface{}, reply interface{}) (err error) {
 	err = this.service.AcrossClusterBroadcast(ctx, clusterTag, servicePath, serviceMethod, args, reply)
-	if strings.Contains(err.Error(), "on found") {
+	if err != nil && strings.Contains(err.Error(), "on found") {
 		return this.client.AcrossClusterBroadcast(ctx, clusterTag, servicePath, serviceMethod, args, reply)
 	}
 	return
@@ -114,7 +114,7 @@ func (this *RPCX) AcrossClusterBroadcast(ctx context.Context, clusterTag string,
 //跨服异步调用
 func (this *RPCX) AcrossClusterGo(ctx context.Context, clusterTag string, servicePath string, serviceMethod string, args interface{}, reply interface{}, done chan *client.Call) (call *client.Call, err error) {
 	call, err = this.service.AcrossClusterGo(ctx, clusterTag, servicePath, serviceMethod, args, reply, done)
-	if strings.Contains(err.Error(), "on found") {
+	if err != nil && strings.Contains(err.Error(), "on found") {
 		return this.client.AcrossClusterGo(ctx, clusterTag, servicePath, serviceMethod, args, reply, done)
 	}
 	return
@@ -124,7 +124,7 @@ func (this *RPCX) AcrossClusterGo(ctx context.Context, clusterTag string, servic
 func (this *RPCX) ClusterBroadcast(ctx context.Context, servicePath string, serviceMethod string, args interface{}, reply interface{}) (err error) {
 
 	err = this.client.ClusterBroadcast(ctx, servicePath, serviceMethod, args, reply)
-	if strings.Contains(err.Error(), "on found") {
+	if err != nil && strings.Contains(err.Error(), "on found") {
 		return this.client.ClusterBroadcast(ctx, servicePath, serviceMethod, args, reply)
 	}
 	return