diff --git a/simple-mind-map/src/layouts/ForceDirected.js b/simple-mind-map/src/layouts/ForceDirected.js
index cd9fc48e..eb02430e 100644
--- a/simple-mind-map/src/layouts/ForceDirected.js
+++ b/simple-mind-map/src/layouts/ForceDirected.js
@@ -25,7 +25,7 @@ class ForceDirected extends Base {
     // 力导向图配置参数
     this.forceConfig = {
       // 基础参数
-      idealDistance: 100,           // 理想连接距离
+      idealDistance: 50,           // 理想连接距离
       repulsionStrength: 100,       // 节点间斥力强度
       attractionStrength: 0.5,      // 节点间引力强度
       centerStrength: 0.08,         // 中心引力强度