diff --git a/project/plugins.js b/project/plugins.js
index 6c83432..f50ea1f 100644
--- a/project/plugins.js
+++ b/project/plugins.js
@@ -2774,7 +2774,7 @@ var plugins_bb40132b_638b_4a9f_b028_d3fe47acc8d1 =
 	const uictx = main.dom.outerUI.getContext("2d");
 	let now = 0;
 	core.registerAnimationFrame("lightFloor", true, function (timestamp) {
-    if(!core.status.floorId)return
+		if (!core.status.floorId) return
 		if (timestamp - now > 1000 / 60) {
 			now = timestamp;
 			globalAlphafloor += globalAlphafloorStatus;
@@ -2896,7 +2896,8 @@ var plugins_bb40132b_638b_4a9f_b028_d3fe47acc8d1 =
 			core.ui.cgText.update();
 		if (main.dom.boss1 && main.dom.boss1.style.display === "block")
 			core.ui.boss.update();
-
+		if (main.dom.over && main.dom.over.style.display === "block")
+			core.overupdate()
 		if (main.dom.saveLoad && main.dom.saveLoad.style.display === "block")
 			core.saveLoad.update();
 	};
@@ -4513,6 +4514,8 @@ var plugins_bb40132b_638b_4a9f_b028_d3fe47acc8d1 =
 		core.drawTip(text, id, frame);
 		core.playSound('error.opus');
 	}
+	const floor = Math.floor
+	Math.floor = (a) => floor(a + 1e-8)
 },
     "额外信息": function () {
     /* 宝石血瓶左下角显示数值
@@ -16639,9 +16642,31 @@ var plugins_bb40132b_638b_4a9f_b028_d3fe47acc8d1 =
 	over.style.top = "50%";
 	over.style.left = "50%";
 	over.style.transform = "translate(-50%,-50%)";
-	const ctx = over.getContext("2d");
+	const ctx1 = over.getContext("2d");
 	main.dom.over = over;
 
+	const temp = document.createElement("canvas")
+	temp.width = 676 * 3;
+	temp.height = 416 * 3;
+
+	const ctx = temp.getContext("2d");
+
+	this.overupdate = function () {
+		if (core.domStyle.isVertical) {
+			ctx1.canvas.width = 416 * 3;
+			ctx1.canvas.height = 676 * 3;
+			ctx1.save(); //保存设置
+			ctx1.translate(416 * 3, 0); //重新定位右上角为基准
+			ctx1.rotate(Math.PI / 2); //旋转90度
+		} else {
+			ctx1.canvas.width = 676 * 3;
+			ctx1.canvas.height = 416 * 3;
+		}
+		core.clearMap(ctx1)
+		ctx1.drawImage(temp, 0, 0, 676 * 3, 416 * 3)
+
+		ctx1.restore();
+	}
 	this.over = function (
 		image,
 		memory,
@@ -16658,67 +16683,74 @@ var plugins_bb40132b_638b_4a9f_b028_d3fe47acc8d1 =
 		}
 		const img = core.material.images.images?.[image];
 		over.style.display = "block";
-		let frame = 0;
+
 		let sod = 0;
-		let now = 0;
+		let start = 0;
 		core.registerAnimationFrame("over", true, (timestamp) => {
-			if (timestamp - now > 1000 / 60) {
-				now = timestamp;
-				core.clearMap(ctx);
-				if (core.domStyle.isVertical) {
-					ctx.canvas.width = 416 * 3;
-					ctx.canvas.height = 676 * 3;
-					ctx.save(); //保存设置
-					ctx.translate(416 * 3, 0); //重新定位右上角为基准
-					ctx.rotate(Math.PI / 2); //旋转90度
-				} else {
-					ctx.canvas.width = 676 * 3;
-					ctx.canvas.height = 416 * 3;
-				}
-				ctx.globalAlpha = 1;
-				if (img) {
-					//绘制背景
-					if (memory) ctx.filter = "sepia(50%)";
-					ctx.drawImage(img, 0, 0, 676 * 3, 416 * 3);
-					ctx.filter = "none";
-				} else {
-					core.fillRect(ctx, 0, 0, 676 * 3, 416 * 3);
-				}
-				frame++;
-				// 绘制
-				if (frame <= hidetime)
-					core.setAlpha(ctx, 1 - (hidetime - frame) / hidetime);
-				if (frame > hidetime && frame <= hidetime + time) ctx.globalAlpha = 1;
-				if (frame > hidetime + time && frame <= hidetime * 2 + time)
-					core.setAlpha(ctx, 1 - (frame - hidetime - time) / hidetime);
-				const lisen =
-					sound && core.sounds[sound] && core.musicStatus.soundStatus;
-				if (frame == hidetime && lisen) {
-					sod = core.playSound(sound);
-				}
-				if (frame > hidetime * 2 + time) {
-					core.unregisterAnimationFrame("over");
-					ctx.restore();
-					over.style.display = "none";
-					core.stopSound(sod);
-					core.doAction();
-					return;
-				}
 
-				core.setTextAlign(ctx, "center");
-				core.fillBoldText1(
-					ctx,
-					text,
-					1014,
-					624,
-					textColor,
-					boldColor,
-					6,
-					font
-				);
+			if (start === 0) start = timestamp;
+			core.clearMap(ctx);
+
+
+			ctx.globalAlpha = 1;
+			if (img) {
+				//绘制背景
+
+				if (memory) ctx.filter = "sepia(50%)";
+				ctx.drawImage(img, 0, 0, 676 * 3, 416 * 3);
+				ctx.filter = "none";
+
+			} else {
+				ctx.fillStyle = "#000000"
+				core.fillRect(ctx, 0, 0, 676 * 3, 416 * 3);
 
-				ctx.restore();
 			}
+			let frame = Math.floor((timestamp - start) / (1000 / 60))
+			// 绘制
+			if (frame <= hidetime)
+				core.setAlpha(ctx, 1 - (hidetime - frame) / hidetime);
+			if (frame > hidetime && frame <= hidetime + time) ctx.globalAlpha = 1;
+			if (frame > hidetime + time && frame <= hidetime * 2 + time)
+				core.setAlpha(ctx, 1 - (frame - hidetime - time) / hidetime);
+			const lisen =
+				sound && core.sounds[sound] && core.musicStatus.soundStatus;
+			if (frame == hidetime && lisen) {
+				sod = core.playSound(sound);
+			}
+			if (frame > hidetime * 2 + time) {
+				core.unregisterAnimationFrame("over");
+				ctx.restore();
+				over.style.display = "none";
+				core.stopSound(sod);
+				core.doAction();
+				return;
+			}
+
+			core.setTextAlign(ctx, "center");
+			core.fillBoldText1(
+				ctx,
+				text,
+				1014,
+				624,
+				textColor,
+				boldColor,
+				6,
+				font
+			);
+			if (core.domStyle.isVertical) {
+				ctx1.canvas.width = 416 * 3;
+				ctx1.canvas.height = 676 * 3;
+				ctx1.save(); //保存设置
+				ctx1.translate(416 * 3, 0); //重新定位右上角为基准
+				ctx1.rotate(Math.PI / 2); //旋转90度
+			} else {
+				ctx1.canvas.width = 676 * 3;
+				ctx1.canvas.height = 416 * 3;
+			}
+			core.clearMap(ctx1)
+			ctx1.drawImage(temp, 0, 0, 676 * 3, 416 * 3)
+			ctx1.restore();
+
 		});
 	};
 
@@ -16748,23 +16780,16 @@ var plugins_bb40132b_638b_4a9f_b028_d3fe47acc8d1 =
 			if (timestamp - now > 1000 / 60) {
 				now = timestamp;
 				core.clearMap(ctx);
-				if (core.domStyle.isVertical) {
-					ctx.canvas.width = 416 * 3;
-					ctx.canvas.height = 676 * 3;
-					ctx.save(); //保存设置
-					ctx.translate(416 * 3, 0); //重新定位右上角为基准
-					ctx.rotate(Math.PI / 2); //旋转90度
-				} else {
-					ctx.canvas.width = 676 * 3;
-					ctx.canvas.height = 416 * 3;
-				}
+
 				ctx.globalAlpha = 1;
 				if (img) {
 					//绘制背景
 					if (memory) ctx.filter = "sepia(50%)";
+
 					core.drawImage(ctx, img, 0, 0, 676 * 3, 416 * 3);
 					ctx.filter = "none";
 				} else {
+					ctx.fillStyle = "#000000"
 					core.fillRect(ctx, 0, 0, 676 * 3, 416 * 3);
 				}
 				const a = list[i];
@@ -16971,7 +16996,9 @@ var plugins_bb40132b_638b_4a9f_b028_d3fe47acc8d1 =
 						}
 						if (d.frame == hidetime * 2 + d.time && !c) {
 							core.unregisterAnimationFrame("overlist");
-							ctx.restore();
+							core.clearMap(ctx)
+							core.clearMap(ctx1)
+
 							over.style.display = "none";
 							core.stopSound(sod);
 							core.doAction();
@@ -16979,133 +17006,159 @@ var plugins_bb40132b_638b_4a9f_b028_d3fe47acc8d1 =
 						}
 					}
 				}
-				ctx.restore();
+				if (core.domStyle.isVertical) {
+					ctx1.canvas.width = 416 * 3;
+					ctx1.canvas.height = 676 * 3;
+					ctx1.save(); //保存设置
+					ctx1.translate(416 * 3, 0); //重新定位右上角为基准
+					ctx1.rotate(Math.PI / 2); //旋转90度
+				} else {
+					ctx1.canvas.width = 676 * 3;
+					ctx1.canvas.height = 416 * 3;
+				}
+				core.clearMap(ctx1)
+				ctx1.drawImage(temp, 0, 0, 676 * 3, 416 * 3)
+				ctx1.restore();
 			}
 		});
 	};
 
 	this.changebg = function (img1, memory1, img2, memory2, time, style) {
-		let globalAlpha1 = 0;
-		let globalAlpha2 = time;
+		let frame = 0;
 		img1 = core.material.images.images?.[img1];
 		img2 = core.material.images.images?.[img2];
 		over.style.display = "block";
-		let now = 0;
+		let start = 0;
 		switch (style) {
 		case "引入":
 			core.registerAnimationFrame("bgin", true, (timestamp) => {
-				if (timestamp - now > 1000 / 60) {
-					now = timestamp;
-					core.clearMap(ctx);
-					if (core.domStyle.isVertical) {
-						ctx.canvas.width = 1248;
-						ctx.canvas.height = 676 * 3;
-						ctx.save(); //保存设置
-						ctx.translate(1248, 0); //重新定位右上角为基准
-						ctx.rotate(Math.PI / 2); //旋转90度
-					} else {
-						ctx.canvas.width = 676 * 3;
-						ctx.canvas.height = 1248;
-					}
-					ctx.globalAlpha = globalAlpha1 / time;
-					if (img2) {
-						//绘制背景
-						if (memory2) ctx.filter = "sepia(50%)";
-						core.drawImage(ctx, img2, 0, 0, 676 * 3, 1248);
-						ctx.filter = "none";
-					} else {
-						core.fillRect(ctx, 0, 0, 676 * 3, 1248);
-					}
-					globalAlpha1++;
-					ctx.restore();
-					if (globalAlpha1 >= time) {
-						core.unregisterAnimationFrame("bgin");
 
-						core.doAction();
-					}
+				if (start === 0) start = timestamp;
+				let frame = Math.floor((timestamp - start) / (1000 / 60))
+				core.clearMap(ctx);
+
+				ctx.globalAlpha = frame / time;
+				if (img2) {
+					//绘制背景
+					if (memory2) ctx.filter = "sepia(50%)";
+					core.drawImage(ctx, img2, 0, 0, 676 * 3, 1248);
+					ctx.filter = "none";
+				} else {
+					ctx.fillStyle = "#000000"
+					core.fillRect(ctx, 0, 0, 676 * 3, 1248);
 				}
+
+				if (core.domStyle.isVertical) {
+					ctx1.canvas.width = 416 * 3;
+					ctx1.canvas.height = 676 * 3;
+					ctx1.save(); //保存设置
+					ctx1.translate(416 * 3, 0); //重新定位右上角为基准
+					ctx1.rotate(Math.PI / 2); //旋转90度
+				} else {
+					ctx1.canvas.width = 676 * 3;
+					ctx1.canvas.height = 416 * 3;
+				}
+				core.clearMap(ctx1)
+				ctx1.drawImage(temp, 0, 0, 676 * 3, 416 * 3)
+				ctx1.restore();
+				if (frame > time) {
+					core.unregisterAnimationFrame("bgin");
+
+					core.doAction();
+				}
+
+
 			});
 
 			break;
 		case "引出":
 			core.registerAnimationFrame("bgout", true, (timestamp) => {
-				if (timestamp - now > 1000 / 60) {
-					now = timestamp;
-					core.clearMap(ctx);
-					if (core.domStyle.isVertical) {
-						ctx.canvas.width = 1248;
-						ctx.canvas.height = 676 * 3;
-						ctx.save(); //保存设置
-						ctx.translate(1248, 0); //重新定位右上角为基准
-						ctx.rotate(Math.PI / 2); //旋转90度
-					} else {
-						ctx.canvas.width = 676 * 3;
-						ctx.canvas.height = 1248;
-					}
-					ctx.globalAlpha = globalAlpha2 / time;
-					if (img1) {
-						//绘制背景
-						if (memory1) ctx.filter = "sepia(50%)";
-						core.drawImage(ctx, img1, 0, 0, 676 * 3, 1248);
-						ctx.filter = "none";
-					} else {
-						core.fillRect(ctx, 0, 0, 676 * 3, 1248);
-					}
-					globalAlpha2--;
-					ctx.restore();
-					if (globalAlpha2 <= 0) {
-						core.unregisterAnimationFrame("bgout");
-						over.style.display = "none";
-						core.doAction();
-					}
+				if (start === 0) start = timestamp;
+				let frame = Math.floor((timestamp - start) / (1000 / 60))
+				core.clearMap(ctx);
+
+				ctx.globalAlpha = 1 - frame / time;
+				if (img1) {
+					//绘制背景
+					if (memory1) ctx.filter = "sepia(50%)";
+					core.drawImage(ctx, img1, 0, 0, 676 * 3, 1248);
+					ctx.filter = "none";
+				} else {
+					ctx.fillStyle = "#000000"
+					core.fillRect(ctx, 0, 0, 676 * 3, 1248);
 				}
+
+				if (core.domStyle.isVertical) {
+					ctx1.canvas.width = 416 * 3;
+					ctx1.canvas.height = 676 * 3;
+					ctx1.save(); //保存设置
+					ctx1.translate(416 * 3, 0); //重新定位右上角为基准
+					ctx1.rotate(Math.PI / 2); //旋转90度
+				} else {
+					ctx1.canvas.width = 676 * 3;
+					ctx1.canvas.height = 416 * 3;
+				}
+				core.clearMap(ctx1)
+				ctx1.drawImage(temp, 0, 0, 676 * 3, 416 * 3)
+				ctx1.restore();
+				if (frame > time) {
+					core.unregisterAnimationFrame("bgout");
+					over.style.display = "none";
+					core.doAction();
+				}
+
 			});
 
 			break;
 		case "场景切换":
 			core.registerAnimationFrame("changebg", true, (timestamp) => {
-				if (timestamp - now > 1000 / 60) {
-					now = timestamp;
-					core.clearMap(ctx);
-					if (core.domStyle.isVertical) {
-						ctx.canvas.width = 1248;
-						ctx.canvas.height = 676 * 3;
-						ctx.save(); //保存设置
-						ctx.translate(1248, 0); //重新定位右上角为基准
-						ctx.rotate(Math.PI / 2); //旋转90度
-					} else {
-						ctx.canvas.width = 676 * 3;
-						ctx.canvas.height = 1248;
-					}
-					ctx.globalAlpha = 1;
-					core.fillRect(ctx, 0, 0, 676 * 3, 1248);
-					ctx.globalAlpha = globalAlpha2 / time;
-					if (img1) {
-						//绘制背景
-						if (memory1) ctx.filter = "sepia(50%)";
-						core.drawImage(ctx, img1, 0, 0, 676 * 3, 1248);
-						ctx.filter = "none";
-					} else {
-						core.fillRect(ctx, 0, 0, 676 * 3, 1248);
-					}
-					ctx.globalAlpha = globalAlpha1 / time;
-					if (img2) {
-						//绘制背景
-						if (memory2) ctx.filter = "sepia(50%)";
-						core.drawImage(ctx, img2, 0, 0, 676 * 3, 1248);
-						ctx.filter = "none";
-					} else {
-						core.fillRect(ctx, 0, 0, 676 * 3, 1248);
-					}
-					globalAlpha2--;
-					globalAlpha1++;
-					ctx.restore();
-					if (globalAlpha2 <= 0 || globalAlpha1 >= time) {
-						core.unregisterAnimationFrame("changebg");
+				if (start === 0) start = timestamp;
+				let frame = Math.floor((timestamp - start) / (1000 / 60))
+				core.clearMap(ctx);
 
-						core.doAction();
-					}
+				ctx.globalAlpha = 1;
+				ctx.fillStyle = "#000000"
+				core.fillRect(ctx, 0, 0, 676 * 3, 1248);
+				ctx.globalAlpha = 1 - frame / time;
+				if (img1) {
+					//绘制背景
+					if (memory1) ctx.filter = "sepia(50%)";
+					core.drawImage(ctx, img1, 0, 0, 676 * 3, 1248);
+					ctx.filter = "none";
+				} else {
+					ctx.fillStyle = "#000000"
+					core.fillRect(ctx, 0, 0, 676 * 3, 1248);
 				}
+				ctx.globalAlpha = frame / time;
+				if (img2) {
+					//绘制背景
+					if (memory2) ctx.filter = "sepia(50%)";
+					core.drawImage(ctx, img2, 0, 0, 676 * 3, 1248);
+					ctx.filter = "none";
+				} else {
+					ctx.fillStyle = "#000000"
+					core.fillRect(ctx, 0, 0, 676 * 3, 1248);
+				}
+
+				if (core.domStyle.isVertical) {
+					ctx1.canvas.width = 416 * 3;
+					ctx1.canvas.height = 676 * 3;
+					ctx1.save(); //保存设置
+					ctx1.translate(416 * 3, 0); //重新定位右上角为基准
+					ctx1.rotate(Math.PI / 2); //旋转90度
+				} else {
+					ctx1.canvas.width = 676 * 3;
+					ctx1.canvas.height = 416 * 3;
+				}
+				core.clearMap(ctx1)
+				ctx1.drawImage(temp, 0, 0, 676 * 3, 416 * 3)
+				ctx1.restore();
+				if (frame > time) {
+					core.unregisterAnimationFrame("changebg");
+
+					core.doAction();
+				}
+
 			});
 
 			break;
@@ -17114,16 +17167,6 @@ var plugins_bb40132b_638b_4a9f_b028_d3fe47acc8d1 =
 	};
 	this.drawbackground = function (image, memory) {
 
-		if (core.domStyle.isVertical) {
-			ctx.canvas.width = 1248;
-			ctx.canvas.height = 2028;
-			ctx.save(); //保存设置
-			ctx.translate(1248, 0); //重新定位右上角为基准
-			ctx.rotate(Math.PI / 2); //旋转90度
-		} else {
-			ctx.canvas.width = 2028;
-			ctx.canvas.height = 1248;
-		}
 
 		over.style.display = "block";
 
@@ -17131,7 +17174,19 @@ var plugins_bb40132b_638b_4a9f_b028_d3fe47acc8d1 =
 		if (memory) ctx.filter = "sepia(70%)";
 		core.drawImage(ctx, image, 0, 0, 2028, 1248);
 		ctx.filter = "none";
-		ctx.restore();
+		if (core.domStyle.isVertical) {
+			ctx1.canvas.width = 416 * 3;
+			ctx1.canvas.height = 676 * 3;
+			ctx1.save(); //保存设置
+			ctx1.translate(416 * 3, 0); //重新定位右上角为基准
+			ctx1.rotate(Math.PI / 2); //旋转90度
+		} else {
+			ctx1.canvas.width = 676 * 3;
+			ctx1.canvas.height = 416 * 3;
+		}
+		core.clearMap(ctx1)
+		ctx1.drawImage(temp, 0, 0, 676 * 3, 416 * 3)
+		ctx1.restore();
 
 	}
 	this.clearbackground = function () {