diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 48130c0..94ef32c 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -59,7 +59,9 @@ dependencies {
     implementation(libs.material)
     implementation(libs.androidx.activity)
     implementation(libs.androidx.constraintlayout)
-    implementation(project(":lib_face"))
+    implementation(project(":lib_face")) {
+        exclude(group = "com.licheedev", module = "android-serialport")
+    }
     implementation(files("libs/plc_aar_104.aar"))
     testImplementation(libs.junit)
     androidTestImplementation(libs.androidx.junit)