diff --git a/TODO.MD b/TODO.MD
index 1efa597b9..a86547377 100644
--- a/TODO.MD
+++ b/TODO.MD
@@ -44,7 +44,6 @@
 1. 添加sqlite数据库的单元测试用例；
 1. gredis增加cluster支持；
 
-
 # DONE
 1.  gconv完善针对不同类型的判断，例如：尽量减少sprintf("%v", xxx)来执行string类型的转换；
 2.  ghttp.Server请求执行中增加服务退出的方法，不再执行后续操作；
diff --git a/g/test/gtest/gtest.go b/g/test/gtest/gtest.go
index 0b520e0a8..89256a481 100644
--- a/g/test/gtest/gtest.go
+++ b/g/test/gtest/gtest.go
@@ -32,12 +32,9 @@ func Case(t *testing.T, f func()) {
 
 // Assert checks <value> and <expect> EQUAL.
 func Assert(value, expect interface{}) {
-    rvValue  := reflect.ValueOf(value)
     rvExpect := reflect.ValueOf(expect)
-    if rvValue.Kind() == reflect.Ptr {
-        if rvValue.IsNil() {
-            value = nil
-        }
+    if isNil(value) {
+        value = nil
     }
     if rvExpect.Kind() == reflect.Map {
         if err := compareMap(value, expect); err != nil {
@@ -53,13 +50,10 @@ func Assert(value, expect interface{}) {
 // AssertEQ checks <value> and <expect> EQUAL, including their TYPES.
 func AssertEQ(value, expect interface{}) {
 	// Value assert.
-    rvValue  := reflect.ValueOf(value)
     rvExpect := reflect.ValueOf(expect)
-    if rvValue.Kind() == reflect.Ptr {
-        if rvValue.IsNil() {
-            value = nil
-        }
-    }
+	if isNil(value) {
+		value = nil
+	}
     if rvExpect.Kind() == reflect.Map {
         if err := compareMap(value, expect); err != nil {
             panic(err)
@@ -79,13 +73,10 @@ func AssertEQ(value, expect interface{}) {
 
 // AssertNE checks <value> and <expect> NOT EQUAL.
 func AssertNE(value, expect interface{}) {
-    rvValue  := reflect.ValueOf(value)
     rvExpect := reflect.ValueOf(expect)
-    if rvValue.Kind() == reflect.Ptr {
-        if rvValue.IsNil() {
-            value = nil
-        }
-    }
+	if isNil(value) {
+		value = nil
+	}
     if rvExpect.Kind() == reflect.Map {
         if err := compareMap(value, expect); err == nil {
             panic(fmt.Sprintf(`[ASSERT] EXPECT %v != %v`, value, expect))
@@ -259,11 +250,9 @@ func Fatal(message...interface{}) {
 func compareMap(value, expect interface{}) error {
     rvValue  := reflect.ValueOf(value)
     rvExpect := reflect.ValueOf(expect)
-    if rvValue.Kind() == reflect.Ptr {
-        if rvValue.IsNil() {
-            value = nil
-        }
-    }
+	if isNil(value) {
+		value = nil
+	}
     if rvExpect.Kind() == reflect.Map {
         if rvValue.Kind() == reflect.Map {
             if rvExpect.Len() == rvValue.Len() {
@@ -336,4 +325,15 @@ func getBacktrace(skip...int) string {
         }
     }
     return backtrace
+}
+
+// isNil checks whether <value> is nil.
+func isNil(value interface{}) bool {
+	rv := reflect.ValueOf(value)
+	switch rv.Kind() {
+	case reflect.Slice, reflect.Array, reflect.Map, reflect.Ptr, reflect.Func:
+		return rv.IsNil()
+	default:
+		return value == nil
+	}
 }
\ No newline at end of file
diff --git a/geg/other/test.go b/geg/other/test.go
index ed997310b..20c4a87fc 100644
--- a/geg/other/test.go
+++ b/geg/other/test.go
@@ -1,10 +1,12 @@
 package main
 
 import (
-	"fmt"
-	"github.com/gogf/gf/g/os/gtime"
+	"github.com/gogf/gf/g/test/gtest"
 )
 
+func test() []byte {
+	return nil
+}
 func main() {
-	fmt.Println(gtime.Now().Format(`Y-m-j G:i:su`))
+	gtest.Assert(test(), nil)
 }
\ No newline at end of file