diff --git a/src/hooks/useCanvasEvent.js b/src/hooks/useCanvasEvent.js
index c72b8c36..ed24387e 100644
--- a/src/hooks/useCanvasEvent.js
+++ b/src/hooks/useCanvasEvent.js
@@ -396,19 +396,20 @@ export function useCanvasEvent() {
   }
 
   const handleZoom = (isZoom) => {
+    let zoom
     if (isZoom) {
-      const zoom = canvasZoom + 10
+      zoom = canvasZoom + 10
       if (zoom > 500) {
         return
       }
-      setCanvasZoom(canvasZoom + 10)
     } else {
-      const zoom = canvasZoom - 10
+      zoom = canvasZoom - 10
       if (zoom < 50) {
         return
       }
-      setCanvasZoom(canvasZoom - 10)
     }
+
+    setCanvasZoom(zoom)
   }
 
   const handleZoomClear = () => {