diff --git a/crypto/gdes/gdes.go b/crypto/gdes/gdes.go
index 00d030e75..8b00e1a7c 100644
--- a/crypto/gdes/gdes.go
+++ b/crypto/gdes/gdes.go
@@ -11,6 +11,7 @@ import (
 	"bytes"
 	"crypto/cipher"
 	"crypto/des"
+	"github.com/gogf/gf/errors/gcode"
 	"github.com/gogf/gf/errors/gerror"
 )
 
diff --git a/os/gcron/gcron_entry.go b/os/gcron/gcron_entry.go
index 60aa64931..3f3b90d8f 100644
--- a/os/gcron/gcron_entry.go
+++ b/os/gcron/gcron_entry.go
@@ -7,6 +7,7 @@
 package gcron
 
 import (
+	"github.com/gogf/gf/errors/gcode"
 	"github.com/gogf/gf/errors/gerror"
 	"reflect"
 	"runtime"
diff --git a/os/gcron/gcron_schedule.go b/os/gcron/gcron_schedule.go
index 0b92fec15..7ff33d03e 100644
--- a/os/gcron/gcron_schedule.go
+++ b/os/gcron/gcron_schedule.go
@@ -7,6 +7,7 @@
 package gcron
 
 import (
+	"github.com/gogf/gf/errors/gcode"
 	"github.com/gogf/gf/errors/gerror"
 	"github.com/gogf/gf/os/gtime"
 	"strconv"
diff --git a/util/gvalid/gvalid_z_unit_basic_all_test.go b/util/gvalid/gvalid_z_unit_basic_all_test.go
index 23de12ab7..906d768fa 100755
--- a/util/gvalid/gvalid_z_unit_basic_all_test.go
+++ b/util/gvalid/gvalid_z_unit_basic_all_test.go
@@ -8,6 +8,7 @@ package gvalid_test
 
 import (
 	"context"
+	"github.com/gogf/gf/errors/gcode"
 	"github.com/gogf/gf/errors/gerror"
 	"github.com/gogf/gf/os/gtime"
 	"testing"
@@ -1021,6 +1022,7 @@ func Test_Code(t *testing.T) {
 		t.AssertNE(err, nil)
 		t.Assert(gerror.Code(err), gcode.CodeValidationFailed)
 	})
+
 	gtest.C(t, func(t *gtest.T) {
 		err := g.Validator().Rules("none-exist-rule").CheckValue("")
 		t.AssertNE(err, nil)