From 993b2fd00325136db1380ee4d8e39239eebd8293 Mon Sep 17 00:00:00 2001
From: Mingshan-Beal <hemingshan_1999@163.com>
Date: Wed, 16 Mar 2022 16:29:53 +0800
Subject: [PATCH] Update README.md

---
 README.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/README.md b/README.md
index 77ac66b..e6a0f21 100755
--- a/README.md
+++ b/README.md
@@ -5,6 +5,11 @@
 ## Algorithm List
 
   **Notice**: In this repository, I have used ur5e robot and its `urdf` file need to be changed in different situation, like need or not a force/torque sensor in the end effector. Please check the `urdf` file seriously and run the algorithm, Thanks.
+### Pre.
+  After compiling the code successfully, please source the workspace before running the following commands.
+  ```bash
+  $ source devel/setup.bash
+  ```
 
 ### 1. Admittance