diff --git a/packages/base/src/component.ts b/packages/base/src/component.ts
index 8c42a2cd..19e769e3 100644
--- a/packages/base/src/component.ts
+++ b/packages/base/src/component.ts
@@ -330,7 +330,7 @@ export class CustomComponent {
     const positionKey = ['top', 'left', 'height', 'width', 'rotate']
     let changeValue = value
     if (propKeys[0] === 'position') {
-      if ((propKeys.length === 2, positionKey.includes(propKeys[1]))) {
+      if (propKeys.length === 2 && positionKey.includes(propKeys[1])) {
         changeValue = Math.round(value)
         this.positionStyle[propKeys[1]] = changeValue
       } else if (propKeys.length === 1) {
diff --git a/packages/designer/src/editor/Editor.vue b/packages/designer/src/editor/Editor.vue
index 5334dc8c..0d761efa 100644
--- a/packages/designer/src/editor/Editor.vue
+++ b/packages/designer/src/editor/Editor.vue
@@ -249,8 +249,8 @@ const handleDrop = async (e) => {
   }
 
   const editorRectInfo = document.querySelector('#editor')!.getBoundingClientRect()
-  const y = (e.pageY - editorRectInfo.top) / canvasState.scale
-  const x = (e.pageX - editorRectInfo.left) / canvasState.scale
+  const y = Math.round((e.pageY - editorRectInfo.top) / canvasState.scale)
+  const x = Math.round((e.pageX - editorRectInfo.left) / canvasState.scale)
   component.changeStyle(['position', 'top'], y)
   component.changeStyle(['position', 'left'], x)
   canvasState.appendComponent(component)