diff --git a/library/src/main/java/com/hengda/zwf/sharelogin/sina/SinaHandlerActivity.kt b/library/src/main/java/com/hengda/zwf/sharelogin/sina/SinaHandlerActivity.kt
index 5a72a2a..8e155d1 100644
--- a/library/src/main/java/com/hengda/zwf/sharelogin/sina/SinaHandlerActivity.kt
+++ b/library/src/main/java/com/hengda/zwf/sharelogin/sina/SinaHandlerActivity.kt
@@ -140,7 +140,7 @@ class SinaHandlerActivity : Activity(), WbShareCallback {
         shareHandler!!.doResultIntent(intent, this)
     }
 
-    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent) {
+    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
         super.onActivityResult(requestCode, resultCode, data)
         // SSO 授权回调
         // 重要：发起 SSO 登陆的 Activity 必须重写 onActivityResults