diff --git a/src/jmap/shape/Signal/ESigAuto.js b/src/jmap/shape/Signal/ESigAuto.js
index 099f9a091..c8877fde5 100644
--- a/src/jmap/shape/Signal/ESigAuto.js
+++ b/src/jmap/shape/Signal/ESigAuto.js
@@ -6,42 +6,48 @@ class ESigPass extends Group {
 	constructor(model) {
 		super();
 		this.model = model;
-		this._create();
+		this.isNew = false;
 	}
 
 	_create() {
-		const model = this.model;
-		const style = this.model.style;
-		const rotation = model.drict != 1? 0 : Math.PI;
-		const point = arrows(model.x, model.y, style.Signal.signalAutoWidth, style.Signal.lamp.signalR * 0.8);
-		this.arrows = new Polygon({
-			zlevel: model.zlevel,
-			z: model.z,
-			rotation: rotation,
-			shape: {
-				points: point
-			},
-			style: {
-				stroke: model.stroke,
-				lineWidth: model.lineWidth,
-				fill: model.fill
-			}
-		});
-		this.add(this.arrows);
+		if (!this.isNew) {
+			const model = this.model;
+			const style = this.model.style;
+			const rotation = model.drict != 1? 0 : Math.PI;
+			const point = arrows(model.x, model.y, style.Signal.signalAutoWidth, style.Signal.lamp.signalR * 0.8);
+			this.arrows = new Polygon({
+				zlevel: model.zlevel,
+				z: model.z,
+				rotation: rotation,
+				shape: {
+					points: point
+				},
+				style: {
+					stroke: model.stroke,
+					lineWidth: model.lineWidth,
+					fill: model.fill
+				}
+			});
+			this.add(this.arrows);
+			this.isNew = true;
+		}
 	}
 
 	// 停止动画
 	animationRecover() {
+		this._create();
 		this.arrows.stopAnimation(false);
 	}
 
 	// 箭头颜色
 	setColor(color) {
+		this._create();
 		this.arrows.setStyle('fill', color);
 	}
 
 	// 箭头闪烁
 	arrowsAnimation() {
+		this._create();
 		const style = this.model.style;
 		const fill = this.arrows.style.Signal.fill;
 		this.arrows.animate(true)
@@ -54,11 +60,13 @@ class ESigPass extends Group {
 
 	// 隐藏
 	hide() {
+		this._create();
 		this.arrows.hide();
 	}
 
 	// 显示
 	show() {
+		this._create();
 		this.arrows.show();
 	}
 }
diff --git a/src/jmap/shape/Signal/ESigButton.js b/src/jmap/shape/Signal/ESigButton.js
index 19341cdc9..c7bcf3651 100644
--- a/src/jmap/shape/Signal/ESigButton.js
+++ b/src/jmap/shape/Signal/ESigButton.js
@@ -8,97 +8,99 @@ class ESigButton extends Group {
 	constructor(model) {
 		super();
 		this.model = model;
-		this._create();
+		this.isNew = false;
 	}
 
 	_create() {
-		const model = this.model;
-		const style = this.model.style;
-		const padding = 1;
-		const r = style.Signal.lamp.signalR * 0.8;
+		if (!this.isNew) {
+			const model = this.model;
+			const style = this.model.style;
+			const padding = 1;
+			const r = style.Signal.lamp.signalR * 0.8;
 
-		this.style = style;
-		this._subType = 'SignalButton';
+			this.sigNormalButtom = new Rect({
+				zlevel: model.zlevel,
+				z: model.z,
+				_subType: 'SignalButton',
+				_val: '1',
+				shape: {
+					x: model.x - style.Signal.lamp.signalR,
+					y: model.y - r + r * model.posit,
+					width: style.Signal.lamp.signalR * 2,
+					height: style.Signal.lamp.signalR * 2
+				},
+				style: {
+					lineWidth: 0.2,
+					stroke: style.Signal.button.signalButtonDashColor,
+					fill: style.Signal.button.signalButtonColor
+				}
+			});
 
-		this.sigNormalButtom = new Rect({
-			zlevel: model.zlevel,
-			z: model.z,
-			_subType: this._subType,
-			_val: '1',
-			shape: {
-				x: model.x - style.Signal.lamp.signalR,
-				y: model.y - r + r * model.posit,
-				width: style.Signal.lamp.signalR * 2,
-				height: style.Signal.lamp.signalR * 2
-			},
-			style: {
-				lineWidth: 0.2,
-				stroke: style.Signal.button.signalButtonDashColor,
-				fill: style.Signal.button.signalButtonColor
-			}
-		});
+			this.sigReentryButton = new Circle({
+				zlevel: model.zlevel,
+				z: model.z,
+				_subType: 'SignalButton',
+				_val: '2', // 折返按钮
+				shape: {
+					cx: model.x,
+					cy: model.y - 5 / 2 * r * model.posit,
+					r: style.Signal.lamp.signalR
+				},
+				style: {
+					lineWidth: 0.2,
+					stroke: style.Signal.button.signalButtonDashColor,
+					fill: style.Signal.button.signalButtonColor
+				}
+			});
 
-		this.sigReentryButton = new Circle({
-			zlevel: model.zlevel,
-			z: model.z,
-			_subType: this._subType,
-			_val: '2', // 折返按钮
-			shape: {
-				cx: model.x,
-				cy: model.y - 5 / 2 * r * model.posit,
-				r: style.Signal.lamp.signalR
-			},
-			style: {
-				lineWidth: 0.2,
-				stroke: style.Signal.button.signalButtonDashColor,
-				fill: style.Signal.button.signalButtonColor
-			}
-		});
+			this.sigNormalButtomDown = new Polyline({
+				zlevel: model.zlevel,
+				z: model.z,
+				silent: true,
+				shape: { points: [
+					[model.x - padding + r, this.sigNormalButtom.shape.y + padding],
+					[model.x + padding - r, this.sigNormalButtom.shape.y + padding],
+					[model.x + padding - r, this.sigNormalButtom.shape.y + padding * 2 + r]
+				] },
+				style: {
+					lineWidth: 0.8,
+					stroke: style.backgroundColor
+				}
+			});
 
-		this.sigNormalButtomDown = new Polyline({
-			zlevel: model.zlevel,
-			z: model.z,
-			silent: true,
-			shape: { points: [
-				[model.x - padding + r, this.sigNormalButtom.shape.y + padding],
-				[model.x + padding - r, this.sigNormalButtom.shape.y + padding],
-				[model.x + padding - r, this.sigNormalButtom.shape.y + padding * 2 + r]
-			] },
-			style: {
-				lineWidth: 0.8,
-				stroke: style.backgroundColor
-			}
-		});
+			this.sigReentryButtonDown = new Arc({
+				zlevel: model.zlevel,
+				z: model.z,
+				silent: true,
+				shape: {
+					cx: this.sigReentryButton.shape.cx,
+					cy: this.sigReentryButton.shape.cy,
+					r: this.sigReentryButton.shape.r - padding,
+					startAngle: Math.PI * 8 / 5,
+					endAngle: Math.PI * 4 / 5,
+					clockwise: false
+				},
+				style: {
+					lineWidth: 0.8,
+					stroke: style.backgroundColor
+				}
+			});
 
-		this.sigReentryButtonDown = new Arc({
-			zlevel: model.zlevel,
-			z: model.z,
-			silent: true,
-			shape: {
-				cx: this.sigReentryButton.shape.cx,
-				cy: this.sigReentryButton.shape.cy,
-				r: this.sigReentryButton.shape.r - padding,
-				startAngle: Math.PI * 8 / 5,
-				endAngle: Math.PI * 4 / 5,
-				clockwise: false
-			},
-			style: {
-				lineWidth: 0.8,
-				stroke: style.backgroundColor
-			}
-		});
-
-		this.add(this.sigNormalButtom);
-		this.add(this.sigReentryButton);
-		this.hide();
+			this.add(this.sigNormalButtom);
+			this.add(this.sigReentryButton);
+			this.hide();
+			this.isNew = true;
+		}
 	}
 
 	hide() {
+		this._create();
 		this.sigNormalButtom.hide();
 		this.sigReentryButton.hide();
 	}
 
 	show() {
+		this._create();
 		this.sigNormalButtom.show();
 		this.sigReentryButton.show();
 	}
diff --git a/src/jmap/shape/Signal/ESigDelay.js b/src/jmap/shape/Signal/ESigDelay.js
index 776603d0c..d9ced14da 100644
--- a/src/jmap/shape/Signal/ESigDelay.js
+++ b/src/jmap/shape/Signal/ESigDelay.js
@@ -5,43 +5,50 @@ class ESigDelay extends Group {
 	constructor(model) {
 		super();
 		this.model = model;
-		this._create();
+		this.isNew = false;
 	}
 
 	_create() {
-		const model = this.model;
-		this.name = new Text({
-			_subType: model._subType,
-			zlevel: model.zlevel,
-			z: model.z,
-			silent: model.silent || false,
-			style: {
-				x: model.x,
-				y: model.y,
-				text: model.text,
-				textFont: model.textFont,
-				textFill: model.textFill,
-				textAlign: model.textAlign,
-				textPosition: model.textPosition || 'inside',
-				textVerticalAlign: model.textVerticalAlign || null
-			}
-		});
-		this.add(this.name);
+		if (!this.isNew) {
+			const model = this.model;
+			this.name = new Text({
+				_subType: model._subType,
+				zlevel: model.zlevel,
+				z: model.z,
+				silent: model.silent || false,
+				style: {
+					x: model.x,
+					y: model.y,
+					text: model.text,
+					textFont: model.textFont,
+					textFill: model.textFill,
+					textAlign: model.textAlign,
+					textPosition: model.textPosition || 'inside',
+					textVerticalAlign: model.textVerticalAlign || null
+				}
+			});
+			this.add(this.name);
+			this.isNew = true;
+		}
 	}
 
 	setStyle(model) {
+		this._create();
 		this.name.setStyle(model);
 	}
 
 	setColor(color) {
+		this._create();
 		this.name.setStyle('textFill', color);
 	}
 
 	hide() {
+		this._create();
 		this.name.hide();
 	}
 
 	show() {
+		this._create();
 		this.name.show();
 	}
 }
diff --git a/src/jmap/shape/Signal/ESigRoute.js b/src/jmap/shape/Signal/ESigRoute.js
index 398fe29b5..eb09d95bd 100644
--- a/src/jmap/shape/Signal/ESigRoute.js
+++ b/src/jmap/shape/Signal/ESigRoute.js
@@ -6,34 +6,40 @@ class ESigDrict extends Group {
 	constructor(model) {
 		super();
 		this.model = model;
-		this._create();
+		this.isNew = false;
 	}
 
 	_create() {
-		const model = this.model;
-		const style = this.model.style;
-		this.sigDrict = new Polygon({
-			zlevel: model.zlevel,
-			z: model.z,
-			shape: {
-				points: triangular(model.x, model.y, model.drict, style.Signal.lamp.signalR)
-			},
-			style: {
-				stroke: style.backgroundColor,
-				lineWidth: 0.5,
-				fill: style.Signal.route.signalRouteColor
-			}
-		});
-		this.add(this.sigDrict);
+		if (!this.isNew) {
+			const model = this.model;
+			const style = this.model.style;
+			this.sigDrict = new Polygon({
+				zlevel: model.zlevel,
+				z: model.z,
+				shape: {
+					points: triangular(model.x, model.y, model.drict, style.Signal.lamp.signalR)
+				},
+				style: {
+					stroke: style.backgroundColor,
+					lineWidth: 0.5,
+					fill: style.Signal.route.signalRouteColor
+				}
+			});
+
+			this.add(this.sigDrict);
+			this.isNew = true;
+		}
 	}
 
 	// 隐藏
 	hide() {
+		this._create();
 		this.sigDrict.hide();
 	}
 
 	// 显示
 	show() {
+		this._create();
 		this.sigDrict.show();
 	}
 }