diff --git a/app/release/atom-latest.apk b/app/release/atom-latest.apk
index a751b78..0dc5a01 100644
Binary files a/app/release/atom-latest.apk and b/app/release/atom-latest.apk differ
diff --git a/app/release/output.json b/app/release/output.json
index 941d6b2..eca00e0 100644
--- a/app/release/output.json
+++ b/app/release/output.json
@@ -1 +1 @@
-[{"outputType":{"type":"APK"},"apkData":{"type":"MAIN","splits":[],"versionCode":175,"versionName":"1.7.5","enabled":true,"outputFile":"atom-latest.apk","fullName":"release","baseName":"release"},"path":"atom-latest.apk","properties":{}}]
\ No newline at end of file
+[{"outputType":{"type":"APK"},"apkData":{"type":"MAIN","splits":[],"versionCode":177,"versionName":"1.7.7","enabled":true,"outputFile":"atom-latest.apk","fullName":"release","baseName":"release"},"path":"atom-latest.apk","properties":{}}]
\ No newline at end of file
diff --git a/app_config.gradle b/app_config.gradle
index 996acbd..7c78d24 100644
--- a/app_config.gradle
+++ b/app_config.gradle
@@ -12,8 +12,8 @@ ext {
             applicationId            : "com.fisherbone.fuzhu",
             minSdkVersion            : 24,
             targetSdkVersion         : 29,
-            versionCode              : 176,
-            versionName              : "1.7.6",
+            versionCode              : 177,
+            versionName              : "1.7.7",
             testInstrumentationRunner: "androidx.test.runner.AndroidJUnitRunner"
     ]