diff --git a/src/pages/detection-mixin.js b/src/pages/detection-mixin.js
index aad01eb..d0b7197 100644
--- a/src/pages/detection-mixin.js
+++ b/src/pages/detection-mixin.js
@@ -222,6 +222,9 @@ export default {
               imageCtx.drawImage(target, pointX, pointY, 20, 20)
             }
           }
+          tf.dispose(input)
+          tf.dispose(res)
+          tf.dispose(rawRes)
         } catch (e) {
           console.log(e)
         }