diff --git a/app/build.gradle b/app/build.gradle
index bef20735d..f10966f6b 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -3,7 +3,7 @@ apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-parcelize'
 apply plugin: 'kotlin-kapt'
 apply plugin: 'de.timfreiheit.resourceplaceholders'
-apply plugin: 'com.google.gms.google-services'
+//apply plugin: 'com.google.gms.google-services'
 apply from: 'download.gradle'
 
 static def releaseTime() {
@@ -152,8 +152,8 @@ dependencies {
     implementation('androidx.webkit:webkit:1.4.0')
 
     //firebase
-    implementation platform('com.google.firebase:firebase-bom:29.1.0')
-    implementation 'com.google.firebase:firebase-analytics-ktx'
+    //implementation platform('com.google.firebase:firebase-bom:29.1.0')
+    //implementation 'com.google.firebase:firebase-analytics-ktx'
 
     //media
     implementation("androidx.media:media:1.5.0")
diff --git a/app/src/main/assets/updateLog.md b/app/src/main/assets/updateLog.md
index 9d29de491..6df3c6c69 100644
--- a/app/src/main/assets/updateLog.md
+++ b/app/src/main/assets/updateLog.md
@@ -14,6 +14,7 @@
 **2022/02/26**
 
 * 自动备份检测到webDav已有备份时不会重复备份
+* 修复黑屏卡顿问题
 
 **2022/02/25**