diff --git a/README.md b/README.md
index 23f8c695..e94314d3 100644
--- a/README.md
+++ b/README.md
@@ -541,4 +541,8 @@ const mindMap = new MindMap({
         <img src="./web/src/assets/avatar/Xavier.png" style="width: 50px;height: 50px;" />
         <span>Xavier</span>
     </span>
+    <span>
+        <img src="./web/src/assets/avatar/冒号括号.png" style="width: 50px;height: 50px;" />
+        <span>:)</span>
+    </span>
 </p>
diff --git a/simple-mind-map/src/plugins/AssociativeLine.js b/simple-mind-map/src/plugins/AssociativeLine.js
index 3bab80f2..669e8e9e 100644
--- a/simple-mind-map/src/plugins/AssociativeLine.js
+++ b/simple-mind-map/src/plugins/AssociativeLine.js
@@ -370,6 +370,18 @@ class AssociativeLine {
           'font-size': associativeLineTextFontSize + 'px'
         })
     })
+    if (this.controlLine1) {
+      this.controlLine1.stroke({ color: associativeLineActiveColor })
+    }
+    if (this.controlLine2) {
+      this.controlLine2.stroke({ color: associativeLineActiveColor })
+    }
+    if (this.controlPoint1) {
+      this.controlPoint1.stroke({ color: associativeLineActiveColor })
+    }
+    if (this.controlPoint2) {
+      this.controlPoint2.stroke({ color: associativeLineActiveColor })
+    }
   }
 
   // 激活某根关联线
diff --git a/web/src/assets/avatar/冒号括号.png b/web/src/assets/avatar/冒号括号.png
new file mode 100644
index 00000000..7fad315d
Binary files /dev/null and b/web/src/assets/avatar/冒号括号.png differ