diff --git a/app/build.gradle b/app/build.gradle
index c9dfb46..794d215 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -26,8 +26,8 @@ android {
         applicationId "com.lukouguoji.aerologic"
         minSdkVersion 24
         targetSdkVersion 30
-        versionCode 88
-        versionName "1.8.8"
+        versionCode 87
+        versionName "1.8.7"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"