diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index aff48fd8..ed99da3a 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -21,6 +21,7 @@
         android:allowBackup="false"
         android:icon="@drawable/autojs_material"
         android:label="@string/_app_name"
+        android:largeHeap="true"
         android:supportsRtl="true"
         android:theme="@style/AppTheme"
         tools:replace="android:label, android:icon, android:allowBackup">
diff --git a/autojs/src/main/java/com/stardust/autojs/core/image/ImageWrapper.java b/autojs/src/main/java/com/stardust/autojs/core/image/ImageWrapper.java
index e0612826..a3491447 100644
--- a/autojs/src/main/java/com/stardust/autojs/core/image/ImageWrapper.java
+++ b/autojs/src/main/java/com/stardust/autojs/core/image/ImageWrapper.java
@@ -117,4 +117,16 @@ public class ImageWrapper {
     public Bitmap getBitmap() {
         return mBitmap;
     }
+
+    public void recycle() {
+        if (mBitmap != null) {
+            mBitmap.recycle();
+            mBitmap = null;
+        }
+        if (mMat != null) {
+            mMat.release();
+            mMat = null;
+        }
+
+    }
 }
diff --git a/autojs/src/main/java/com/stardust/autojs/runtime/api/Images.java b/autojs/src/main/java/com/stardust/autojs/runtime/api/Images.java
index fea1db5f..cf729b2d 100644
--- a/autojs/src/main/java/com/stardust/autojs/runtime/api/Images.java
+++ b/autojs/src/main/java/com/stardust/autojs/runtime/api/Images.java
@@ -108,6 +108,9 @@ public class Images {
             return mPreCaptureImage;
         }
         mPreCapture = capture;
+        if(mPreCaptureImage != null){
+            mPreCaptureImage.recycle();
+        }
         mPreCaptureImage = ImageWrapper.ofImage(capture);
         return mPreCaptureImage;
     }