diff --git a/packages/core/src/constant/element.ts b/packages/core/src/constant/element.ts
index d5d1229..b2bbcdb 100644
--- a/packages/core/src/constant/element.ts
+++ b/packages/core/src/constant/element.ts
@@ -10,3 +10,6 @@ const elementTypes = {
 
 export const elementNames = Object.keys(elementTypes);
 
+
+// limitQbliqueAngle
+export const LIMIT_QBLIQUE_ANGLE = 15;
\ No newline at end of file
diff --git a/packages/core/src/constant/static.ts b/packages/core/src/constant/static.ts
index 2e60c6f..3c96115 100644
--- a/packages/core/src/constant/static.ts
+++ b/packages/core/src/constant/static.ts
@@ -8,5 +8,5 @@ export enum Mode {
 
 export enum CursorStatus {
   DRAGGING = 'dragging',
-  NULL = 'null'
-}
\ No newline at end of file
+  NULL = 'null',
+}
diff --git a/packages/core/src/lib/element.ts b/packages/core/src/lib/element.ts
index e40b91e..6fbfb4d 100644
--- a/packages/core/src/lib/element.ts
+++ b/packages/core/src/lib/element.ts
@@ -10,9 +10,10 @@ import util from '@idraw/util';
 import { rotateElement } from './transform';
 import { calcRadian, calcElementCenter, parseRadianToAngle } from './calculate';
 import { limitAngle, limitNum } from './value';
+import { LIMIT_QBLIQUE_ANGLE } from './../constant/element';
 
 const { createUUID } = util.uuid;
-const limitQbliqueAngle = 30;
+const limitQbliqueAngle = LIMIT_QBLIQUE_ANGLE;
 
 export class Element {
   private _ctx: TypeContext;
@@ -246,8 +247,9 @@ function calcuScaleElemPosition(
       break;
     }
     case 'top-right': {
-      if (p.h - moveY > 0) {
+      if (p.h - moveY > 0 && p.w + moveX > 0) {
         p.y += moveY;
+        p.w += moveX;
         p.h -= moveY;
       }
       // // TODO
@@ -532,8 +534,6 @@ function parseRadian(angle: number) {
   return angle * Math.PI / 180;
 }
 
-
-
 function calcMoveDist(moveX: number, moveY: number) {
   return Math.sqrt(moveX * moveX + moveY * moveY);
 }
diff --git a/packages/core/src/lib/helper.ts b/packages/core/src/lib/helper.ts
index 7c6c0c6..5a38f0c 100644
--- a/packages/core/src/lib/helper.ts
+++ b/packages/core/src/lib/helper.ts
@@ -8,6 +8,9 @@ import Board from '@idraw/board';
 import util from '@idraw/util';
 import { parseAngleToRadian, calcElementCenter } from './calculate';
 import { rotateContext, rotateElement } from './transform';
+import { LIMIT_QBLIQUE_ANGLE } from './../constant/element';
+
+const limitQbliqueAngle = LIMIT_QBLIQUE_ANGLE;
 
 const { deepClone } = util.data;
 
@@ -315,7 +318,7 @@ export class Helper implements TypeHelper {
     // @ts-ignore
     const bw = elem.desc?.borderWidth || 0;  
     let hideObliqueDirection = false;
-    if (typeof elem.angle === 'number' && Math.abs(elem.angle) > 30) {
+    if (typeof elem.angle === 'number' && Math.abs(elem.angle) > limitQbliqueAngle) {
       hideObliqueDirection = true;
     }