diff --git a/android/libpag/src/main/java/org/libpag/PAGLayer.java b/android/libpag/src/main/java/org/libpag/PAGLayer.java
index ef47178729..ae22e10d58 100644
--- a/android/libpag/src/main/java/org/libpag/PAGLayer.java
+++ b/android/libpag/src/main/java/org/libpag/PAGLayer.java
@@ -172,6 +172,17 @@ public Matrix getTotalMatrix() {
      */
     public native void setExcludedFromTimeline(boolean value);
 
+    /**
+     * Returns the current alpha of the layer if previously set.
+     */
+    public native float alpha();
+
+    /**
+     * Set the alpha of the layer, which will be concatenated to the current animation opacity for
+     * displaying.
+     */
+    public native void setAlpha(float value);
+
     private native void nativeRelease();
 
     protected long nativeContext;
diff --git a/src/platform/android/JPAGLayer.cpp b/src/platform/android/JPAGLayer.cpp
index 9e26ee607d..8b99bc48f7 100644
--- a/src/platform/android/JPAGLayer.cpp
+++ b/src/platform/android/JPAGLayer.cpp
@@ -297,4 +297,22 @@ PAG_API void Java_org_libpag_PAGLayer_setExcludedFromTimeline(JNIEnv* env, jobje
 
   pagLayer->setExcludedFromTimeline(value);
 }
+
+PAG_API jfloat Java_org_libpag_PAGLayer_alpha(JNIEnv* env, jobject thiz) {
+  auto pagLayer = GetPAGLayer(env, thiz);
+  if (pagLayer == nullptr) {
+    return 0.0f;
+  }
+
+  return pagLayer->alpha();
+}
+
+PAG_API void Java_org_libpag_PAGLayer_setAlpha(JNIEnv* env, jobject thiz, jfloat value) {
+  auto pagLayer = GetPAGLayer(env, thiz);
+  if (pagLayer == nullptr) {
+    return;
+  }
+
+  pagLayer->setAlpha(value);
+}
 }
diff --git a/src/platform/cocoa/PAGLayer.h b/src/platform/cocoa/PAGLayer.h
index 3cd4b8d71e..9283abdda6 100644
--- a/src/platform/cocoa/PAGLayer.h
+++ b/src/platform/cocoa/PAGLayer.h
@@ -165,4 +165,15 @@ PAG_API @interface PAGLayer : NSObject
  */
 - (void)setExcludedFromTimeline:(BOOL)value;
 
+/**
+ * Returns the current alpha of the layer if previously set.
+ */
+- (float)alpha;
+
+/**
+ * Set the alpha of the layer, which will be concatenated to the current animation opacity for
+ * displaying.
+ */
+- (void)setAlpha:(float)value;
+
 @end
diff --git a/src/platform/cocoa/PAGLayer.m b/src/platform/cocoa/PAGLayer.m
index 6ea6409d97..e108fcf4af 100644
--- a/src/platform/cocoa/PAGLayer.m
+++ b/src/platform/cocoa/PAGLayer.m
@@ -133,6 +133,14 @@ - (void)setExcludedFromTimeline:(BOOL)value {
   [(PAGLayerImpl*)_impl setExcludedFromTimeline:value];
 }
 
+- (float)alpha {
+  return [(PAGLayerImpl*)_impl alpha];
+}
+
+- (void)setAlpha:(float)value {
+  [(PAGLayerImpl*)_impl setAlpha:value];
+}
+
 - (void)dealloc {
   [_impl release];
   [super dealloc];
diff --git a/src/platform/cocoa/private/PAGLayerImpl.h b/src/platform/cocoa/private/PAGLayerImpl.h
index 3ed13448b4..bd15d6031b 100644
--- a/src/platform/cocoa/private/PAGLayerImpl.h
+++ b/src/platform/cocoa/private/PAGLayerImpl.h
@@ -72,4 +72,8 @@
 
 - (void)setExcludedFromTimeline:(BOOL)value;
 
+- (float)alpha;
+
+- (void)setAlpha:(float)value;
+
 @end
diff --git a/src/platform/cocoa/private/PAGLayerImpl.mm b/src/platform/cocoa/private/PAGLayerImpl.mm
index 0931630925..1b4d1ba25e 100644
--- a/src/platform/cocoa/private/PAGLayerImpl.mm
+++ b/src/platform/cocoa/private/PAGLayerImpl.mm
@@ -254,4 +254,12 @@ - (void)setExcludedFromTimeline:(BOOL)value {
   _pagLayer->setExcludedFromTimeline(value);
 }
 
+- (float)alpha {
+  return _pagLayer->alpha();
+}
+
+- (void)setAlpha:(float)value {
+  _pagLayer->setAlpha(value);
+}
+
 @end