diff --git a/kmpauth-google/api/android/kmpauth-google.api b/kmpauth-google/api/android/kmpauth-google.api
index 7b5fc6e..18f4153 100644
--- a/kmpauth-google/api/android/kmpauth-google.api
+++ b/kmpauth-google/api/android/kmpauth-google.api
@@ -35,17 +35,19 @@ public final class com/mmk/kmpauth/google/GoogleButtonUiContainerKt {
 
 public final class com/mmk/kmpauth/google/GoogleUser {
 	public static final field $stable I
-	public fun <init> (Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V
-	public synthetic fun <init> (Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;ILkotlin/jvm/internal/DefaultConstructorMarker;)V
+	public fun <init> (Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V
+	public synthetic fun <init> (Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;ILkotlin/jvm/internal/DefaultConstructorMarker;)V
 	public final fun component1 ()Ljava/lang/String;
 	public final fun component2 ()Ljava/lang/String;
 	public final fun component3 ()Ljava/lang/String;
 	public final fun component4 ()Ljava/lang/String;
-	public final fun copy (Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Lcom/mmk/kmpauth/google/GoogleUser;
-	public static synthetic fun copy$default (Lcom/mmk/kmpauth/google/GoogleUser;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;ILjava/lang/Object;)Lcom/mmk/kmpauth/google/GoogleUser;
+	public final fun component5 ()Ljava/lang/String;
+	public final fun copy (Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Lcom/mmk/kmpauth/google/GoogleUser;
+	public static synthetic fun copy$default (Lcom/mmk/kmpauth/google/GoogleUser;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;ILjava/lang/Object;)Lcom/mmk/kmpauth/google/GoogleUser;
 	public fun equals (Ljava/lang/Object;)Z
 	public final fun getAccessToken ()Ljava/lang/String;
 	public final fun getDisplayName ()Ljava/lang/String;
+	public final fun getEmail ()Ljava/lang/String;
 	public final fun getIdToken ()Ljava/lang/String;
 	public final fun getProfilePicUrl ()Ljava/lang/String;
 	public fun hashCode ()I
diff --git a/kmpauth-google/api/jvm/kmpauth-google.api b/kmpauth-google/api/jvm/kmpauth-google.api
index 7b5fc6e..18f4153 100644
--- a/kmpauth-google/api/jvm/kmpauth-google.api
+++ b/kmpauth-google/api/jvm/kmpauth-google.api
@@ -35,17 +35,19 @@ public final class com/mmk/kmpauth/google/GoogleButtonUiContainerKt {
 
 public final class com/mmk/kmpauth/google/GoogleUser {
 	public static final field $stable I
-	public fun <init> (Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V
-	public synthetic fun <init> (Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;ILkotlin/jvm/internal/DefaultConstructorMarker;)V
+	public fun <init> (Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V
+	public synthetic fun <init> (Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;ILkotlin/jvm/internal/DefaultConstructorMarker;)V
 	public final fun component1 ()Ljava/lang/String;
 	public final fun component2 ()Ljava/lang/String;
 	public final fun component3 ()Ljava/lang/String;
 	public final fun component4 ()Ljava/lang/String;
-	public final fun copy (Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Lcom/mmk/kmpauth/google/GoogleUser;
-	public static synthetic fun copy$default (Lcom/mmk/kmpauth/google/GoogleUser;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;ILjava/lang/Object;)Lcom/mmk/kmpauth/google/GoogleUser;
+	public final fun component5 ()Ljava/lang/String;
+	public final fun copy (Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Lcom/mmk/kmpauth/google/GoogleUser;
+	public static synthetic fun copy$default (Lcom/mmk/kmpauth/google/GoogleUser;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;ILjava/lang/Object;)Lcom/mmk/kmpauth/google/GoogleUser;
 	public fun equals (Ljava/lang/Object;)Z
 	public final fun getAccessToken ()Ljava/lang/String;
 	public final fun getDisplayName ()Ljava/lang/String;
+	public final fun getEmail ()Ljava/lang/String;
 	public final fun getIdToken ()Ljava/lang/String;
 	public final fun getProfilePicUrl ()Ljava/lang/String;
 	public fun hashCode ()I
diff --git a/kmpauth-google/src/androidMain/kotlin/com/mmk/kmpauth/google/GoogleAuthUiProviderImpl.kt b/kmpauth-google/src/androidMain/kotlin/com/mmk/kmpauth/google/GoogleAuthUiProviderImpl.kt
index c203d3c..f55239f 100644
--- a/kmpauth-google/src/androidMain/kotlin/com/mmk/kmpauth/google/GoogleAuthUiProviderImpl.kt
+++ b/kmpauth-google/src/androidMain/kotlin/com/mmk/kmpauth/google/GoogleAuthUiProviderImpl.kt
@@ -73,7 +73,8 @@ internal class GoogleAuthUiProviderImpl(
                     GoogleUser(
                         idToken = googleIdTokenCredential.idToken,
                         accessToken = null,
-                        displayName = googleIdTokenCredential.displayName ?: "",
+                        email = googleIdTokenCredential.id,
+                        displayName = googleIdTokenCredential.displayName,
                         profilePicUrl = googleIdTokenCredential.profilePictureUri?.toString()
                     )
                 } catch (e: GoogleIdTokenParsingException) {
diff --git a/kmpauth-google/src/androidMain/kotlin/com/mmk/kmpauth/google/GoogleLegacyAuthentication.kt b/kmpauth-google/src/androidMain/kotlin/com/mmk/kmpauth/google/GoogleLegacyAuthentication.kt
index e991666..efe5889 100644
--- a/kmpauth-google/src/androidMain/kotlin/com/mmk/kmpauth/google/GoogleLegacyAuthentication.kt
+++ b/kmpauth-google/src/androidMain/kotlin/com/mmk/kmpauth/google/GoogleLegacyAuthentication.kt
@@ -52,7 +52,8 @@ internal class GoogleLegacyAuthentication(
                 GoogleUser(
                     idToken = idToken,
                     accessToken = null,
-                    displayName = account.displayName ?: "",
+                    email = account.email,
+                    displayName = account.displayName,
                     profilePicUrl = account.photoUrl?.toString()
                 ).also {
                     println("GoogleLegacy Auth is successful")
diff --git a/kmpauth-google/src/commonMain/kotlin/com/mmk/kmpauth/google/GoogleUser.kt b/kmpauth-google/src/commonMain/kotlin/com/mmk/kmpauth/google/GoogleUser.kt
index 9c39bae..cbc40e7 100644
--- a/kmpauth-google/src/commonMain/kotlin/com/mmk/kmpauth/google/GoogleUser.kt
+++ b/kmpauth-google/src/commonMain/kotlin/com/mmk/kmpauth/google/GoogleUser.kt
@@ -5,7 +5,8 @@ package com.mmk.kmpauth.google
  */
 public data class GoogleUser(
     val idToken: String,
-    val accessToken:String?=null,
-    val displayName: String = "",
+    val accessToken:String? = null,
+    val email: String? = null,
+    val displayName: String? = null,
     val profilePicUrl: String? = null,
 )
\ No newline at end of file
diff --git a/kmpauth-google/src/iosMain/kotlin/com/mmk/kmpauth/google/GoogleAuthUiProviderImpl.kt b/kmpauth-google/src/iosMain/kotlin/com/mmk/kmpauth/google/GoogleAuthUiProviderImpl.kt
index 5535fec..7bc8580 100644
--- a/kmpauth-google/src/iosMain/kotlin/com/mmk/kmpauth/google/GoogleAuthUiProviderImpl.kt
+++ b/kmpauth-google/src/iosMain/kotlin/com/mmk/kmpauth/google/GoogleAuthUiProviderImpl.kt
@@ -27,7 +27,8 @@ internal class GoogleAuthUiProviderImpl : GoogleAuthUiProvider {
                         val googleUser = GoogleUser(
                             idToken = idToken,
                             accessToken = accessToken,
-                            displayName = profile?.name ?: "",
+                            email = user?.userID,
+                            displayName = profile?.name,
                             profilePicUrl = profile?.imageURLWithDimension(320u)?.absoluteString
                         )
                         continutation.resume(googleUser)
diff --git a/kmpauth-google/src/jvmMain/kotlin/com/mmk/kmpauth/google/GoogleAuthUiProviderImpl.kt b/kmpauth-google/src/jvmMain/kotlin/com/mmk/kmpauth/google/GoogleAuthUiProviderImpl.kt
index 0174a6e..efe6aea 100644
--- a/kmpauth-google/src/jvmMain/kotlin/com/mmk/kmpauth/google/GoogleAuthUiProviderImpl.kt
+++ b/kmpauth-google/src/jvmMain/kotlin/com/mmk/kmpauth/google/GoogleAuthUiProviderImpl.kt
@@ -54,6 +54,7 @@ internal class GoogleAuthUiProviderImpl(private val credentials: GoogleAuthCrede
             return null
         }
         val jwt = JWT().decodeJwt(idToken)
+        val email = jwt.getClaim("email")?.asString() // User's name
         val name = jwt.getClaim("name")?.asString() // User's name
         val picture = jwt.getClaim("picture")?.asString()
         val receivedNonce = jwt.getClaim("nonce")?.asString()
@@ -65,7 +66,8 @@ internal class GoogleAuthUiProviderImpl(private val credentials: GoogleAuthCrede
         return GoogleUser(
             idToken = idToken,
             accessToken = null,
-            displayName = name ?: "",
+            email = email,
+            displayName = name,
             profilePicUrl = picture
         )
     }