diff --git a/android/app/build.gradle b/android/app/build.gradle
index c91f042..6cc7126 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -62,8 +62,14 @@ android {
         }
     }
     buildTypes {
+        debug {
+            shrinkResources false
+            minifyEnabled false
+        }
         release {
             signingConfig signingConfigs.release
+            shrinkResources false
+            minifyEnabled false
         }
     }
 }
diff --git a/pubspec.lock b/pubspec.lock
index 38f9189..f5cbfd4 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -182,7 +182,7 @@ packages:
     source: sdk
     version: "0.0.0"
   flutter_bluetooth_basic:
-    dependency: "direct main"
+    dependency: transitive
     description:
       name: flutter_bluetooth_basic
       url: "https://pub.dartlang.org"
diff --git a/pubspec.yaml b/pubspec.yaml
index caa67ba..cbfa26c 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -35,7 +35,6 @@ dependencies:
     flutter_lock_screen: ^1.0.8
     local_auth: ^0.6.3+4
     esc_pos_bluetooth: ^0.2.8
-    flutter_bluetooth_basic: ^0.1.5
     esc_pos_utils: ^0.3.6 # no edit for esc_pos_bluetooth: ^0.2.8
     charset_converter: ^1.0.3
 dev_dependencies: