diff --git a/autojs-aar/paddleocr/src/main/java/com/baidu/paddle/lite/ocr/OCRPredictorNative.java b/autojs-aar/paddleocr/src/main/java/com/baidu/paddle/lite/ocr/OCRPredictorNative.java
index f855ed6d..a79bf5a5 100644
--- a/autojs-aar/paddleocr/src/main/java/com/baidu/paddle/lite/ocr/OCRPredictorNative.java
+++ b/autojs-aar/paddleocr/src/main/java/com/baidu/paddle/lite/ocr/OCRPredictorNative.java
@@ -58,7 +58,7 @@ public class OCRPredictorNative {
     }
 
     public void destory(){
-        if (nativePointer > 0) {
+        if (nativePointer != 0) {
             release(nativePointer);
             nativePointer = 0;
         }
@@ -102,5 +102,9 @@ public class OCRPredictorNative {
         return model;
     }
 
-
+    @Override
+    protected void finalize() throws Throwable {
+        super.finalize();
+        destory();
+    }
 }