diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index c872c8b..a36db37 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -17,6 +17,11 @@
    <fields>;
 }
 
+# Keep SerialName annotation
+-keepclassmembers class * {
+    @kotlinx.serialization.SerialName <fields>;
+}
+
 # Uncomment this to preserve the line number information for
 # debugging stack traces.
 #-keepattributes SourceFile,LineNumberTable
diff --git a/app/src/main/kotlin/top/fatweb/oxygen/toolbox/di/NetworkModule.kt b/app/src/main/kotlin/top/fatweb/oxygen/toolbox/di/NetworkModule.kt
index 16ca519..9368989 100644
--- a/app/src/main/kotlin/top/fatweb/oxygen/toolbox/di/NetworkModule.kt
+++ b/app/src/main/kotlin/top/fatweb/oxygen/toolbox/di/NetworkModule.kt
@@ -30,7 +30,7 @@ internal object NetworkModule {
                 HttpLoggingInterceptor()
                     .apply {
                         if (BuildConfig.DEBUG) {
-                            setLevel(HttpLoggingInterceptor.Level.BODY)
+                            level = HttpLoggingInterceptor.Level.BODY
                         }
                     }
             )