diff --git a/README.md b/README.md
index c4e4c5cd..76e578ff 100644
--- a/README.md
+++ b/README.md
@@ -209,6 +209,7 @@
     + [v1.6.4](app/release/SmsForwarder_release_20210313_1.6.4.apk) Android8.1以下手机重启后尝试启动主界面，以便动态获取权限（修复开机自启后无法转发短信，要打开软件后才会转发短信的问题）
 + [v1.7.0](app/release/SmsForwarder_release_20210318_1.7.0.apk) 新增转发到其他手机短信 & 避免热插卡时FC & 规则展示优化 & 获取多卡信息&获取卡槽备注优化 & 新增恢复初始化配置
     + [v1.7.1](app/release/SmsForwarder_release_20210321_1.7.1.apk) 新增转发记录的转发状态(成功/失败&应答信息)
+    + [v1.7.2](app/release/SmsForwarder_release_20210325_1.7.2.apk) 新增V1版证书签名，避免部分低版本系统(Android 6.x)无证书错误 & 发送方邮箱允许自定义发件人昵称
 
 --------
 
diff --git a/app/release/SmsForwarder_release_20210325_1.7.2.apk b/app/release/SmsForwarder_release_20210325_1.7.2.apk
new file mode 100644
index 00000000..d60de625
Binary files /dev/null and b/app/release/SmsForwarder_release_20210325_1.7.2.apk differ
diff --git a/app/release/output-metadata.json b/app/release/output-metadata.json
index ba8dbf8d..1014877e 100644
--- a/app/release/output-metadata.json
+++ b/app/release/output-metadata.json
@@ -10,9 +10,9 @@
     {
       "type": "SINGLE",
       "filters": [],
-      "versionCode": 22,
-      "versionName": "1.7.1",
-      "outputFile": "SmsForwarder_release_20210321_1.7.1.apk"
+      "versionCode": 23,
+      "versionName": "1.7.2",
+      "outputFile": "SmsForwarder_release_20210325_1.7.2.apk"
     }
   ]
 }
\ No newline at end of file
diff --git a/app/version.gradle b/app/version.gradle
index c594a106..e313a552 100644
--- a/app/version.gradle
+++ b/app/version.gradle
@@ -1,4 +1,4 @@
 ext {
-    appVersionCode = 22
-    appVersionName = "1.7.1"
+    appVersionCode = 23
+    appVersionName = "1.7.2"
 }
\ No newline at end of file