diff --git a/excepyion/service/errors.go b/excepyion/service/errors.go
deleted file mode 100644
index 3e60bc8b..00000000
--- a/excepyion/service/errors.go
+++ /dev/null
@@ -1,8 +0,0 @@
-package service
-
-import "errors"
-
-var (
-	ErrTypeIsNil   = errors.New("类型为Nil")
-	ErrTypeUnknown = errors.New("未处理到的数据类型")
-)
diff --git a/service/jdk/Jdk.go b/service/jdk/Jdk.go
index 6da98dc6..a7521797 100644
--- a/service/jdk/Jdk.go
+++ b/service/jdk/Jdk.go
@@ -1,7 +1,6 @@
 package jdk
 
 import (
-	"GoLibrary/excepyion/service"
 	"bytes"
 	"crypto/md5"
 	"encoding/hex"
@@ -19,6 +18,11 @@ import (
 	"time"
 )
 
+var (
+	ErrTypeIsNil   = errors.New("类型为Nil")
+	ErrTypeUnknown = errors.New("未处理到的数据类型")
+)
+
 var (
 	// AppKey 应用Key
 	AppKey string
@@ -165,7 +169,7 @@ func getSign(params Parameter) string {
 
 func interfaceToString(src interface{}) string {
 	if src == nil {
-		panic(service.ErrTypeIsNil)
+		panic(ErrTypeIsNil)
 	}
 	switch src.(type) {
 	case string:
diff --git a/service/tbk/Tbk.go b/service/tbk/Tbk.go
index 9af1dc87..6bbbb1c7 100644
--- a/service/tbk/Tbk.go
+++ b/service/tbk/Tbk.go
@@ -1,7 +1,6 @@
 package tbk
 
 import (
-	"GoLibrary/excepyion/service"
 	"bytes"
 	"crypto/md5"
 	"encoding/hex"
@@ -20,6 +19,11 @@ import (
 	"time"
 )
 
+var (
+	ErrTypeIsNil   = errors.New("类型为Nil")
+	ErrTypeUnknown = errors.New("未处理到的数据类型")
+)
+
 var (
 	// AppKey 应用Key
 	AppKey string
@@ -172,7 +176,7 @@ func getSign(params Parameter) string {
 
 func interfaceToString(src interface{}) string {
 	if src == nil {
-		panic(service.ErrTypeIsNil)
+		panic(ErrTypeIsNil)
 	}
 	switch src.(type) {
 	case string: