diff --git a/components/model/item.vue b/components/model/item.vue
index 2533094..8730594 100644
--- a/components/model/item.vue
+++ b/components/model/item.vue
@@ -34,11 +34,15 @@ onLoop(() => {
                 let step = stepbase * target.value[element.axis as vectorType]
                 // console.log({ point, step })
                 if (step !== 0) {
-                    //             if (Math.abs(point) >= Math.abs(target.value[element.axis as vectorType])) {
-                    //                 step = 0
-                    //             }
+                    if (Math.abs(point) >= Math.abs(target.value[element.axis as vectorType])) {
+                        step = 0
+                    }
                     if (model.value !== undefined && model.value[element.func] !== undefined) {
-                        model.value[element.func](step)
+                        try {
+                            model.value[element.func](step)
+                        } catch (error) {
+                            console.log(error)
+                        }
                     }
                 }
             }