diff --git a/g/os/glog/glog.go b/g/os/glog/glog.go
index 147078570..a4ea064a2 100644
--- a/g/os/glog/glog.go
+++ b/g/os/glog/glog.go
@@ -290,15 +290,15 @@ func (l *Logger) errPrint(s string) {
 
 // 调用回溯字符串
 func (l *Logger) backtrace() string {
-    backtrace := "Trace:\n"
+    backtraces := []string{"Trace:"}
     for i := 1; i < 100; i++ {
         if _, cfile, cline, ok := runtime.Caller(i + 3); ok {
-            backtrace += strconv.Itoa(i) + ". " + cfile + ":" + strconv.Itoa(cline) + "\n"
+            backtraces = append(backtraces, strconv.Itoa(i) + ". " + cfile + ":" + strconv.Itoa(cline) + "\n")
         } else {
             break
         }
     }
-    return backtrace
+    return strings.Join(backtraces[0 : len(backtraces) -2 ], "\n")
 }
 
 func (l *Logger) format(s string) string {
diff --git a/geg/other/test.go b/geg/other/test.go
index 78b08c12b..49ba03def 100644
--- a/geg/other/test.go
+++ b/geg/other/test.go
@@ -2,7 +2,7 @@ package main
 
 import (
     "fmt"
-    "reflect"
+    "gitee.com/johng/gf/g/os/glog"
 )
 
 
@@ -15,8 +15,5 @@ func (t *T)Test() {
 }
 
 func main() {
-    t := &T{"john"}
-    //fmt.Printf("%p\n", t.Test)
-    //fmt.Printf("%p\n", reflect.ValueOf(t).MethodByName("Test").Interface().(func()))
-    reflect.ValueOf(t).MethodByName("Test").Interface().(func())()
+    glog.Error("test")
 }
\ No newline at end of file