diff --git a/pluto-kotlin-client-sdk/build.gradle b/pluto-kotlin-client-sdk/build.gradle
index e2237ea..0253d3a 100644
--- a/pluto-kotlin-client-sdk/build.gradle
+++ b/pluto-kotlin-client-sdk/build.gradle
@@ -5,7 +5,7 @@ apply plugin: 'maven-publish'
 
 buildscript {
     ext.versionCode = 11
-    ext.versionName = '0.2.1'
+    ext.versionName = '0.2.2'
 }
 
 android {
diff --git a/pluto-kotlin-client-sdk/src/main/java/com/mushare/plutosdk/PlutoResponse.kt b/pluto-kotlin-client-sdk/src/main/java/com/mushare/plutosdk/PlutoResponse.kt
index 7a57530..8ac52cf 100644
--- a/pluto-kotlin-client-sdk/src/main/java/com/mushare/plutosdk/PlutoResponse.kt
+++ b/pluto-kotlin-client-sdk/src/main/java/com/mushare/plutosdk/PlutoResponse.kt
@@ -48,10 +48,11 @@ enum class PlutoError(val value: Int) {
     badRequest(-99998),
     parseError(-99997),
     notSignin(1001),
-    mailIsAlreadyRegister(2001),
-    mailIsNotExsit(2002),
-    mailIsNotVerified(2003),
+    mailAlreadyRegister(2001),
+    mailNotExist(2002),
+    mailNotVerified(2003),
     mailAlreadyVerified(2004),
+    userNameNotExist(2005),
     userNameExist(2006),
     invalidPassword(3001),
     invalidRefreshToken(3002),