diff --git a/src/views/screen/canvas-main/datav-transform/index.ts b/src/views/screen/canvas-main/datav-transform/index.ts
index 59cdeae6..33fd1829 100644
--- a/src/views/screen/canvas-main/datav-transform/index.ts
+++ b/src/views/screen/canvas-main/datav-transform/index.ts
@@ -77,37 +77,148 @@ export const setHover = (com: DatavComponent, hovered: boolean) => {
   com.hovered = hovered
 }
 
+/**
+ * 角度转弧度
+ * Math.PI = 180 度
+ * @param angle
+ * @returns {number}
+ */
+function angleToRadian(angle) {
+  return angle * Math.PI / 180
+}
+/**
+ * 计算根据圆心旋转后的点的坐标
+ * @param   {Object}  point  旋转前的点坐标
+ * @param   {Object}  center 旋转中心
+ * @param   {Number}  rotate 旋转的角度
+ * @return  {Object}         旋转后的坐标
+ * https://www.zhihu.com/question/67425734/answer/252724399 旋转矩阵公式
+ */
+export function calculateRotatedPointCoordinate(point, center, rotate) {
+  /**
+   * 旋转公式：
+   *  点a(x, y)
+   *  旋转中心c(x, y)
+   *  旋转后点n(x, y)
+   *  旋转角度θ                tan ??
+   * nx = cosθ * (ax - cx) - sinθ * (ay - cy) + cx
+   * ny = sinθ * (ax - cx) + cosθ * (ay - cy) + cy
+   */
+  return {
+    x: (point.x - center.x) * Math.cos(angleToRadian(rotate)) - (point.y - center.y) * Math.sin(angleToRadian(rotate)) + center.x,
+    y: (point.x - center.x) * Math.sin(angleToRadian(rotate)) + (point.y - center.y) * Math.cos(angleToRadian(rotate)) + center.y,
+  }
+}
+
+export function getCenterPoint(p1, p2) {
+  return {
+    x: p1.x + ((p2.x - p1.x) / 2),
+    y: p1.y + ((p2.y - p1.y) / 2),
+  }
+}
+
+/**
+ * 计算缩放后位置大小
+ * @param direction 拖拽方向
+ * @param style 当前位置和大小
+ * @param startPoint 拖拽起始点位置
+ * @param symmetricPoint 对称点坐标
+ * @param endPoint 当前拖拽位置
+ * @returns {{}|any}
+ */
+export function calcResizeInfo(direction, style, startPoint, symmetricPoint, endPoint) {
+  // 拖拽角上的点
+  if (direction.length === 2) {
+    const newCenter = getCenterPoint(endPoint, symmetricPoint)
+    const thatPoint = calculateRotatedPointCoordinate(symmetricPoint, newCenter, -style.rotate)
+    const thisPoint = calculateRotatedPointCoordinate(endPoint, newCenter, -style.rotate)
+    const newStyle = {
+      x: undefined,
+      y: undefined,
+      width: undefined,
+      height: undefined,
+    }
+    // 判断: 左或者右
+    if (direction[0] === 'l') {
+      newStyle.x = Math.round(thisPoint.x / style.scale)
+      newStyle.width = Math.round((thatPoint.x - thisPoint.x) / style.scale)
+    } else if (direction[0] === 'r') {
+      newStyle.x = Math.round(thatPoint.x / style.scale)
+      newStyle.width = Math.round((thisPoint.x - thatPoint.x) / style.scale)
+    }
+    // 判断: 上或者下
+    if (direction[1] === 't') {
+      newStyle.y = Math.round(thisPoint.y / style.scale)
+      newStyle.height = Math.round((thatPoint.y - thisPoint.y) / style.scale)
+    } else if (direction[1] === 'b') {
+      newStyle.y = Math.round(thatPoint.y / style.scale)
+      newStyle.height = Math.round((thisPoint.y - thatPoint.y) / style.scale)
+    }
+    return newStyle
+  }
+
+  // 拖拽边上的点
+  if (direction.length === 1) {
+    const newStyle = JSON.parse(JSON.stringify(style))
+    const thisPoint = calculateRotatedPointCoordinate(endPoint, startPoint, -style.rotate)
+
+    // 拖拽上下两边
+    if (direction === 't' || direction === 'b') {
+      const thatPoint = calculateRotatedPointCoordinate({ x: startPoint.x, y: thisPoint.y }, startPoint, style.rotate)
+      const height = Math.sqrt((thatPoint.x - symmetricPoint.x) ** 2 + (thatPoint.y - symmetricPoint.y) ** 2)
+      if (height > 0) {
+        const center = { x: thatPoint.x - (thatPoint.x - symmetricPoint.x) / 2, y: thatPoint.y + (symmetricPoint.y - thatPoint.y) / 2 }
+        newStyle.width = Math.round(style.width / style.scale)
+        newStyle.height = Math.round(height / style.scale)
+        newStyle.x = Math.round((center.x - (style.width / 2)) / style.scale)
+        newStyle.y = Math.round((center.y - (height / 2)) / style.scale)
+      }
+    }
+
+    // 拖拽左右两边
+    if (direction === 'l' || direction === 'r') {
+      const thatPoint = calculateRotatedPointCoordinate({ x: thisPoint.x, y: startPoint.y }, startPoint, style.rotate)
+      const width = Math.sqrt((thatPoint.x - symmetricPoint.x) ** 2 + (thatPoint.y - symmetricPoint.y) ** 2)
+      if (width > 0) {
+        const center = { x: thatPoint.x - (thatPoint.x - symmetricPoint.x) / 2, y: thatPoint.y + (symmetricPoint.y - thatPoint.y) / 2 }
+        newStyle.width = Math.round(width / style.scale)
+        newStyle.height = Math.round(style.height / style.scale)
+        newStyle.x = Math.round((center.x - (width / 2)) / style.scale)
+        newStyle.y = Math.round((center.y - (style.height / 2)) / style.scale)
+      }
+    }
+    return newStyle
+  }
+}
+
 const setAttr = (ev: MouseEvent, dir: Direction | null, com: DatavComponent, scale: number, grid: number) => {
   const attr = { ...com.attr }
   const pos = Object.create(null) as Partial<ComponentAttr>
+
+  const style = {
+    x: Math.round(attr.x * scale),
+    y: Math.round(attr.y * scale),
+    width: Math.round(attr.w * scale),
+    height: Math.round(attr.h * scale),
+    rotate: attr.deg,
+    scale: scale,
+  }
+  // 组件中心点
+  const center = { x: style.x + style.width / 2, y: style.y + style.height / 2 }
+  // 获取画布位移信息
+  const layoutRect = document.querySelector('#canvas-coms').getBoundingClientRect()
+  // 当前点击坐标
+  const startPoint = { x: ev.clientX - layoutRect.left, y: ev.clientY - layoutRect.top }
+  // 获取对称点的坐标
+  const symmetricPoint = { x: center.x - (startPoint.x - center.x), y: center.y - (startPoint.y - center.y) }
   const move = (e: MouseEvent) => {
-    if (dir === 't') {
-      pos.h = Math.round(attr.h + (ev.clientY - e.clientY) / scale)
-      pos.y = Math.round(attr.y + (e.clientY - ev.clientY) / scale)
-    } else if (dir === 'rt') {
-      pos.h = Math.round(attr.h + (ev.clientY - e.clientY) / scale)
-      pos.w = Math.round(attr.w + (ev.clientX - e.clientX) / scale)
-      pos.x = Math.round(attr.x + (e.clientX - ev.clientX) / scale)
-      pos.y = Math.round(attr.y + (e.clientY - ev.clientY) / scale)
-    } else if (dir === 'r') {
-      pos.w = Math.round(attr.w + (e.clientX - ev.clientX) / scale)
-    } else if (dir === 'rb') {
-      pos.h = Math.round(attr.h + (e.clientY - ev.clientY) / scale)
-      pos.w = Math.round(attr.w + (e.clientX - ev.clientX) / scale)
-    } else if (dir === 'b') {
-      pos.h = Math.round(attr.h + (e.clientY - ev.clientY) / scale)
-    } else if (dir === 'lb') {
-      pos.h = Math.round(attr.h + (e.clientY - ev.clientY) / scale)
-      pos.w = Math.round(attr.w + (ev.clientX - e.clientX) / scale)
-      pos.x = Math.round(attr.x + (e.clientX - ev.clientX) / scale)
-    } else if (dir === 'l') {
-      pos.w = Math.round(attr.w + (ev.clientX - e.clientX) / scale)
-      pos.x = Math.round(attr.x + (e.clientX - ev.clientX) / scale)
-    } else if (dir === 'lt') {
-      pos.h = Math.round(attr.h + (ev.clientY - e.clientY) / scale)
-      pos.w = Math.round(attr.w + (ev.clientX - e.clientX) / scale)
-      pos.x = Math.round(attr.x + (e.clientX - ev.clientX) / scale)
-      pos.y = Math.round(attr.y + (e.clientY - ev.clientY) / scale)
+    if (dir !== null) {
+      const endPoint = { x: e.clientX - layoutRect.left, y: e.clientY - layoutRect.top }
+      const newPosition = calcResizeInfo(dir, style, startPoint, symmetricPoint, endPoint)
+      pos.x = newPosition.x
+      pos.y = newPosition.y
+      pos.w = newPosition.width
+      pos.h = newPosition.height
     } else {
       // grid 是每次移动固定格数
       pos.x = attr.x + Math.round((e.clientX - ev.clientX) / scale / grid) * grid
diff --git a/src/views/screen/canvas-main/ruler/index.ts b/src/views/screen/canvas-main/ruler/index.ts
index c6b21af0..3c0408ec 100644
--- a/src/views/screen/canvas-main/ruler/index.ts
+++ b/src/views/screen/canvas-main/ruler/index.ts
@@ -109,15 +109,22 @@ class GuideLine {
   }
 
   moving(ev: MouseEvent) {
+    const { options } = this
     ev.preventDefault()
     ev.stopPropagation()
 
     const { coor: oldCoor } = this
     const move = (e: MouseEvent) => {
+      if (options.direction === 'TB') {
+        document.body.style.cursor = 'col-resize'
+      } else {
+        document.body.style.cursor = 'row-resize'
+      }
       this.setLine(e)
     }
 
     const up = () => {
+      document.body.style.cursor = ''
       off(document, 'mousemove', move)
       off(document, 'mouseup', up)
 
diff --git a/src/views/screen/canvas-main/ruler/index.vue b/src/views/screen/canvas-main/ruler/index.vue
index e32f881b..ac50280e 100644
--- a/src/views/screen/canvas-main/ruler/index.vue
+++ b/src/views/screen/canvas-main/ruler/index.vue
@@ -164,7 +164,7 @@ export default defineComponent({
 
   .h-container {
     left: 20px;
-    cursor: ew-resize;
+    cursor: col-resize;
     transform: translateX(0);
 
     .ruler-line {
@@ -191,7 +191,7 @@ export default defineComponent({
   }
 
   .v-container {
-    cursor: ns-resize;
+    cursor: row-resize;
     transform: rotate(90deg) translateX(0);
     transform-origin: 0 100% 0;