diff --git a/docs/docs/shape-custom-shapes.md b/docs/docs/shape-custom-shapes.md
index e56db40257..c20051734d 100644
--- a/docs/docs/shape-custom-shapes.md
+++ b/docs/docs/shape-custom-shapes.md
@@ -439,11 +439,6 @@ Shape data will be updated during rendering, or call `shape.updateData()` to upd
     ```
     - `cx`, `cy` : Control point
     - `x`, `y` : End point
-- Add smooth quadratic bezier of lines
-    ```javascript
-    lines.smoothQuadraticBezierTo(x, y);
-    ```
-    - `x`, `y` : End point
 - Add cubic bezier of lines
     ```javascript
     lines.cubicBezierTo(cx0, cy0, cx1, cy1, x, y);
@@ -451,12 +446,6 @@ Shape data will be updated during rendering, or call `shape.updateData()` to upd
     - `cx0`, `cy0` : Control point0
     - `cx1`, `cy1` : Control point1
     - `x`, `y` : End point
-- Add smooth cubic bezier of lines
-    ```javascript
-    lines.smoothCubicBezierTo(cx1, cy1, x, y);
-    ```
-    - `cx1`, `cy1` : Control point1
-    - `x`, `y` : End point
 - End commands
     - Close path, to fill color
         ```javascript
diff --git a/plugins/gameobjects/shape/shapes/geoms/lines/Lines.d.ts b/plugins/gameobjects/shape/shapes/geoms/lines/Lines.d.ts
index dbef18b4c4..3fb85a044a 100644
--- a/plugins/gameobjects/shape/shapes/geoms/lines/Lines.d.ts
+++ b/plugins/gameobjects/shape/shapes/geoms/lines/Lines.d.ts
@@ -32,19 +32,12 @@ export default class Lines extends PathBase {
         cx: number, cy: number,
         x: number, y: number
     ): this;
-    smoothQuadraticBezierTo(
-        x: number, y: number
-    ): this;
 
     cubicBezierTo(
         cx0: number, cy0: number,
         cx1: number, cy1: number,
         x: number, y: number
     ): this;
-    smoothCubicBezierTo(
-        cx1: number, cy1: number,
-        x: number, y: number
-    ): this;
 
     close(): this;
 
diff --git a/plugins/gameobjects/shape/shapes/geoms/lines/Lines.js b/plugins/gameobjects/shape/shapes/geoms/lines/Lines.js
index 4dd7b74ad1..11d8c411a2 100644
--- a/plugins/gameobjects/shape/shapes/geoms/lines/Lines.js
+++ b/plugins/gameobjects/shape/shapes/geoms/lines/Lines.js
@@ -85,13 +85,6 @@ class Lines extends PathBase {
         return this;
     }
 
-    smoothQuadraticBezierTo(x, y) {
-        this.builder.smoothQuadraticBezierTo(x, y);
-
-        this.dirty = true;
-        return this;
-    }
-
     cubicBezierTo(cx0, cy0, cx1, cy1, x, y) {
         this.builder.cubicBezierTo(cx0, cy0, cx1, cy1, x, y);
 
@@ -99,13 +92,6 @@ class Lines extends PathBase {
         return this;
     }
 
-    smoothCubicBezierTo(cx1, cy1, x, y) {
-        this.builder.smoothCubicBezierTo(cx1, cy1, x, y);
-
-        this.dirty = true;
-        return this;
-    }
-
     close() {
         this.builder.close();
 
diff --git a/plugins/geom/pathdata/PathDataBuilder/AddPathMethods.js b/plugins/geom/pathdata/PathDataBuilder/AddPathMethods.js
index d6e7c4f1ce..3375a2e4bd 100644
--- a/plugins/geom/pathdata/PathDataBuilder/AddPathMethods.js
+++ b/plugins/geom/pathdata/PathDataBuilder/AddPathMethods.js
@@ -87,15 +87,6 @@ export default {
 
         this.lastPointX = x;
         this.lastPointY = y;
-        this.lastCX = cx;
-        this.lastCY = cy;
-        return this;
-    },
-
-    smoothQuadraticBezierTo(x, y) {
-        var cx = this.lastPointX * 2 - this.lastCX;
-        var cy = this.lastPointY * 2 - this.lastCY;
-        this.quadraticBezierTo(cx, cy, x, y);
         return this;
     },
 
@@ -108,15 +99,6 @@ export default {
 
         this.lastPointX = x;
         this.lastPointY = y;
-        this.lastCX = cx1;
-        this.lastCY = cy1;
-        return this;
-    },
-
-    smoothCubicBezierTo(cx1, cy1, x, y) {
-        var cx0 = this.lastPointX * 2 - this.lastCX;
-        var cy0 = this.lastPointY * 2 - this.lastCY;
-        this.cubicBezierTo(cx0, cy0, cx1, cy1, x, y);
         return this;
     },
 
diff --git a/plugins/geom/pathdata/PathDataBuilder/TransformPointsMethods.js b/plugins/geom/pathdata/PathDataBuilder/TransformPointsMethods.js
index ace7f0f0c6..46ec2568ee 100644
--- a/plugins/geom/pathdata/PathDataBuilder/TransformPointsMethods.js
+++ b/plugins/geom/pathdata/PathDataBuilder/TransformPointsMethods.js
@@ -18,15 +18,6 @@ export default {
         var pathDataCnt = this.pathData.length;
         this.lastPointX = this.pathData[pathDataCnt - 2];
         this.lastPointY = this.pathData[pathDataCnt - 1];
-        if (this.lastCX !== undefined) {
-            var point = {
-                x: this.lastCX,
-                y: this.lastCY
-            }
-            PointRotateAround(point, centerX, centerY, angle);
-            this.lastCX = point.x;
-            this.lastCY = point.y;
-        }
         return this;
     },
 
@@ -38,14 +29,6 @@ export default {
         Scale(centerX, centerY, scaleX, scaleY, this.pathData);
         this.lastPointX = this.pathData[pathDataCnt - 2];
         this.lastPointY = this.pathData[pathDataCnt - 1];
-        if (this.lastCX !== undefined) {
-            var x = this.lastCX - centerX;
-            var y = this.lastCY - centerY;
-            x *= scaleX;
-            y *= scaleY;
-            this.lastCX = x + centerX;
-            this.lastCY = y + centerY;
-        }
         return this;
     },