diff --git a/ASLRecognition/app/proguard-rules.pro b/ASLRecognition/app/proguard-rules.pro
new file mode 100644
index 00000000..1a8c4e2f
--- /dev/null
+++ b/ASLRecognition/app/proguard-rules.pro
@@ -0,0 +1,2 @@
+-keep class org.pytorch.** {*;}
+-keep class com.facebook.** {*;}
\ No newline at end of file
diff --git a/D2Go/ObjectDetection/app/proguard-rules.pro b/D2Go/ObjectDetection/app/proguard-rules.pro
new file mode 100644
index 00000000..1a8c4e2f
--- /dev/null
+++ b/D2Go/ObjectDetection/app/proguard-rules.pro
@@ -0,0 +1,2 @@
+-keep class org.pytorch.** {*;}
+-keep class com.facebook.** {*;}
\ No newline at end of file
diff --git a/HelloWorldApp/app/proguard-rules.pro b/HelloWorldApp/app/proguard-rules.pro
new file mode 100644
index 00000000..1a8c4e2f
--- /dev/null
+++ b/HelloWorldApp/app/proguard-rules.pro
@@ -0,0 +1,2 @@
+-keep class org.pytorch.** {*;}
+-keep class com.facebook.** {*;}
\ No newline at end of file
diff --git a/ImageSegmentation/app/proguard-rules.pro b/ImageSegmentation/app/proguard-rules.pro
new file mode 100644
index 00000000..1a8c4e2f
--- /dev/null
+++ b/ImageSegmentation/app/proguard-rules.pro
@@ -0,0 +1,2 @@
+-keep class org.pytorch.** {*;}
+-keep class com.facebook.** {*;}
\ No newline at end of file
diff --git a/NativeApp/app/proguard-rules.pro b/NativeApp/app/proguard-rules.pro
new file mode 100644
index 00000000..1a8c4e2f
--- /dev/null
+++ b/NativeApp/app/proguard-rules.pro
@@ -0,0 +1,2 @@
+-keep class org.pytorch.** {*;}
+-keep class com.facebook.** {*;}
\ No newline at end of file
diff --git a/ObjectDetection/app/proguard-rules.pro b/ObjectDetection/app/proguard-rules.pro
new file mode 100644
index 00000000..1a8c4e2f
--- /dev/null
+++ b/ObjectDetection/app/proguard-rules.pro
@@ -0,0 +1,2 @@
+-keep class org.pytorch.** {*;}
+-keep class com.facebook.** {*;}
\ No newline at end of file
diff --git a/PyTorchDemoApp/app/proguard-rules.pro b/PyTorchDemoApp/app/proguard-rules.pro
new file mode 100644
index 00000000..1a8c4e2f
--- /dev/null
+++ b/PyTorchDemoApp/app/proguard-rules.pro
@@ -0,0 +1,2 @@
+-keep class org.pytorch.** {*;}
+-keep class com.facebook.** {*;}
\ No newline at end of file
diff --git a/QuestionAnswering/app/proguard-rules.pro b/QuestionAnswering/app/proguard-rules.pro
index 481bb434..1a8c4e2f 100644
--- a/QuestionAnswering/app/proguard-rules.pro
+++ b/QuestionAnswering/app/proguard-rules.pro
@@ -1,21 +1,2 @@
-# Add project specific ProGuard rules here.
-# You can control the set of applied configuration files using the
-# proguardFiles setting in build.gradle.
-#
-# For more details, see
-#   http://developer.android.com/guide/developing/tools/proguard.html
-
-# If your project uses WebView with JS, uncomment the following
-# and specify the fully qualified class name to the JavaScript interface
-# class:
-#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
-#   public *;
-#}
-
-# Uncomment this to preserve the line number information for
-# debugging stack traces.
-#-keepattributes SourceFile,LineNumberTable
-
-# If you keep the line number information, uncomment this to
-# hide the original source file name.
-#-renamesourcefileattribute SourceFile
\ No newline at end of file
+-keep class org.pytorch.** {*;}
+-keep class com.facebook.** {*;}
\ No newline at end of file
diff --git a/Seq2SeqNMT/app/proguard-rules.pro b/Seq2SeqNMT/app/proguard-rules.pro
new file mode 100644
index 00000000..1a8c4e2f
--- /dev/null
+++ b/Seq2SeqNMT/app/proguard-rules.pro
@@ -0,0 +1,2 @@
+-keep class org.pytorch.** {*;}
+-keep class com.facebook.** {*;}
\ No newline at end of file
diff --git a/SpeechRecognition/app/proguard-rules.pro b/SpeechRecognition/app/proguard-rules.pro
new file mode 100644
index 00000000..1a8c4e2f
--- /dev/null
+++ b/SpeechRecognition/app/proguard-rules.pro
@@ -0,0 +1,2 @@
+-keep class org.pytorch.** {*;}
+-keep class com.facebook.** {*;}
\ No newline at end of file
diff --git a/StreamingASR/StreamingASR/app/proguard-rules.pro b/StreamingASR/StreamingASR/app/proguard-rules.pro
new file mode 100644
index 00000000..1a8c4e2f
--- /dev/null
+++ b/StreamingASR/StreamingASR/app/proguard-rules.pro
@@ -0,0 +1,2 @@
+-keep class org.pytorch.** {*;}
+-keep class com.facebook.** {*;}
\ No newline at end of file
diff --git a/TorchVideo/app/proguard-rules.pro b/TorchVideo/app/proguard-rules.pro
new file mode 100644
index 00000000..1a8c4e2f
--- /dev/null
+++ b/TorchVideo/app/proguard-rules.pro
@@ -0,0 +1,2 @@
+-keep class org.pytorch.** {*;}
+-keep class com.facebook.** {*;}
\ No newline at end of file
diff --git a/ViT4MNIST/app/proguard-rules.pro b/ViT4MNIST/app/proguard-rules.pro
new file mode 100644
index 00000000..1a8c4e2f
--- /dev/null
+++ b/ViT4MNIST/app/proguard-rules.pro
@@ -0,0 +1,2 @@
+-keep class org.pytorch.** {*;}
+-keep class com.facebook.** {*;}
\ No newline at end of file