diff --git a/source/Component/BehaviorList/BehaviorList.scss b/source/Component/BehaviorList/BehaviorList.scss
index e351881..364421b 100644
--- a/source/Component/BehaviorList/BehaviorList.scss
+++ b/source/Component/BehaviorList/BehaviorList.scss
@@ -12,6 +12,7 @@ div.behavior-list {
 		height: 45px;
 		user-select: none;
 		border-radius: 3px;
+        overflow: hidden;
 		cursor: pointer;
         
         div.behavior-color-view {
@@ -19,12 +20,14 @@ div.behavior-list {
             width: 100%;
 
             div {
-                position: relative;
-                top: 5px;
-                left: 5px;
-                width: 8px;
-                height: 8px;
-                border-radius: 8px;
+                // position: relative;
+                // top: 5px;
+                // left: 5px;
+                width: 0;
+                height: 0;
+                // border-left: 8px solid red;
+                border-bottom: 12px solid transparent;
+                // border-radius: 8px;
             }
         }
 
diff --git a/source/Component/BehaviorList/BehaviorList.tsx b/source/Component/BehaviorList/BehaviorList.tsx
index 2fc5521..46fdcdd 100644
--- a/source/Component/BehaviorList/BehaviorList.tsx
+++ b/source/Component/BehaviorList/BehaviorList.tsx
@@ -113,7 +113,7 @@ class BehaviorList extends Component<IBehaviorListProps & IMixinSettingProps> {
 			}}
 		>
             <div className="behavior-color-view">
-                <div style={{ backgroundColor: color }}/>
+                <div style={{ borderLeft: `12px solid ${color}` }}/>
             </div>
             <div className="behavior-item-root">
                 <div className="behavior-icon-view">
diff --git a/source/Model/Actuator.ts b/source/Model/Actuator.ts
index 64e93b5..6c0e914 100644
--- a/source/Model/Actuator.ts
+++ b/source/Model/Actuator.ts
@@ -69,13 +69,13 @@ class Actuator extends Emitter<IActuatorEvent> {
 				// 丢帧判定
 				if (durTime > 0.1) {
 					console.log("Actuator: Ticker dur time error. dropping...")
-				}
-
-				this.alignTimer += durTime;
-				if (this.alignTimer > (1 / this.fps)) {
-					this.model.update(this.alignTimer * this.speed);
-					this.emit("loop", this.alignTimer);
-					this.alignTimer = 0;
+				} else {
+					this.alignTimer += durTime;
+					if (this.alignTimer > (1 / this.fps)) {
+						this.model.update(this.alignTimer * this.speed);
+						this.emit("loop", this.alignTimer);
+						this.alignTimer = 0;
+					}
 				}
 			}
 		} else {