diff --git a/es/Divider.d.ts b/es/Divider.d.ts
index 379ca583..ef984670 100644
--- a/es/Divider.d.ts
+++ b/es/Divider.d.ts
@@ -31,8 +31,8 @@ export declare class Divider extends React.PureComponent<DividerProps, any> {
     boxData: BoxDataCache;
     startDrag: (e: DragState) => void;
     dragMove: (e: DragState) => void;
-    dragMove2(e: DragState, dx: number, dy: number): void;
-    dragMoveAll(e: DragState, dx: number, dy: number): void;
+    dragMove2(dx: number, dy: number): void;
+    dragMoveAll(dx: number, dy: number): void;
     dragEnd: (e: DragState) => void;
     render(): React.ReactNode;
 }
diff --git a/es/Divider.js b/es/Divider.js
index 1f488792..ed89b0d3 100644
--- a/es/Divider.js
+++ b/es/Divider.js
@@ -56,10 +56,10 @@ export class Divider extends React.PureComponent {
         };
         this.dragMove = (e) => {
             if (e.event.shiftKey || e.event.ctrlKey || e.event.altKey) {
-                this.dragMoveAll(e, e.dx, e.dy);
+                this.dragMoveAll(e.dx, e.dy);
             }
             else {
-                this.dragMove2(e, e.dx, e.dy);
+                this.dragMove2(e.dx, e.dy);
             }
         };
         this.dragEnd = (e) => {
@@ -70,7 +70,7 @@ export class Divider extends React.PureComponent {
             }
         };
     }
-    dragMove2(e, dx, dy) {
+    dragMove2(dx, dy) {
         let { isVertical, changeSizes } = this.props;
         let { beforeDivider, afterDivider } = this.boxData;
         if (!(beforeDivider.length && afterDivider.length)) {
@@ -98,7 +98,7 @@ export class Divider extends React.PureComponent {
         sizes[beforeDivider.length] = rightSize;
         changeSizes(sizes);
     }
-    dragMoveAll(e, dx, dy) {
+    dragMoveAll(dx, dy) {
         let { isVertical, changeSizes } = this.props;
         let { beforeSize, beforeMinSize, afterSize, afterMinSize, beforeDivider, afterDivider } = this.boxData;
         let d = isVertical ? dy : dx;
diff --git a/lib/Divider.d.ts b/lib/Divider.d.ts
index 379ca583..ef984670 100644
--- a/lib/Divider.d.ts
+++ b/lib/Divider.d.ts
@@ -31,8 +31,8 @@ export declare class Divider extends React.PureComponent<DividerProps, any> {
     boxData: BoxDataCache;
     startDrag: (e: DragState) => void;
     dragMove: (e: DragState) => void;
-    dragMove2(e: DragState, dx: number, dy: number): void;
-    dragMoveAll(e: DragState, dx: number, dy: number): void;
+    dragMove2(dx: number, dy: number): void;
+    dragMoveAll(dx: number, dy: number): void;
     dragEnd: (e: DragState) => void;
     render(): React.ReactNode;
 }
diff --git a/lib/Divider.js b/lib/Divider.js
index 6772040c..aac3fb5b 100644
--- a/lib/Divider.js
+++ b/lib/Divider.js
@@ -78,10 +78,10 @@ class Divider extends React.PureComponent {
         };
         this.dragMove = (e) => {
             if (e.event.shiftKey || e.event.ctrlKey || e.event.altKey) {
-                this.dragMoveAll(e, e.dx, e.dy);
+                this.dragMoveAll(e.dx, e.dy);
             }
             else {
-                this.dragMove2(e, e.dx, e.dy);
+                this.dragMove2(e.dx, e.dy);
             }
         };
         this.dragEnd = (e) => {
@@ -92,7 +92,7 @@ class Divider extends React.PureComponent {
             }
         };
     }
-    dragMove2(e, dx, dy) {
+    dragMove2(dx, dy) {
         let { isVertical, changeSizes } = this.props;
         let { beforeDivider, afterDivider } = this.boxData;
         if (!(beforeDivider.length && afterDivider.length)) {
@@ -120,7 +120,7 @@ class Divider extends React.PureComponent {
         sizes[beforeDivider.length] = rightSize;
         changeSizes(sizes);
     }
-    dragMoveAll(e, dx, dy) {
+    dragMoveAll(dx, dy) {
         let { isVertical, changeSizes } = this.props;
         let { beforeSize, beforeMinSize, afterSize, afterMinSize, beforeDivider, afterDivider } = this.boxData;
         let d = isVertical ? dy : dx;
diff --git a/src/Divider.tsx b/src/Divider.tsx
index dbf54fd4..78065f45 100644
--- a/src/Divider.tsx
+++ b/src/Divider.tsx
@@ -89,13 +89,13 @@ export class Divider extends React.PureComponent<DividerProps, any> {
   };
   dragMove = (e: DragState) => {
     if (e.event.shiftKey || e.event.ctrlKey || e.event.altKey) {
-      this.dragMoveAll(e, e.dx, e.dy);
+      this.dragMoveAll(e.dx, e.dy);
     } else {
-      this.dragMove2(e, e.dx, e.dy);
+      this.dragMove2(e.dx, e.dy);
     }
   };
 
-  dragMove2(e: DragState, dx: number, dy: number) {
+  dragMove2(dx: number, dy: number) {
     let {isVertical, changeSizes} = this.props;
     let {beforeDivider, afterDivider} = this.boxData;
     if (!(beforeDivider.length && afterDivider.length)) {
@@ -124,7 +124,7 @@ export class Divider extends React.PureComponent<DividerProps, any> {
     changeSizes(sizes);
   }
 
-  dragMoveAll(e: DragState, dx: number, dy: number) {
+  dragMoveAll(dx: number, dy: number) {
     let {isVertical, changeSizes} = this.props;
     let {beforeSize, beforeMinSize, afterSize, afterMinSize, beforeDivider, afterDivider} = this.boxData;
     let d = isVertical ? dy : dx;