diff --git a/docs/introductory_tutorial/cpp_development_environment.md b/docs/introductory_tutorial/cpp_development_environment.md
index aebb9c69746fb92994ad693aa93d5810fd3f5604..2f1f11d59e8b4cfbe0ac0d9b429dba56f652e7c5 100644
--- a/docs/introductory_tutorial/cpp_development_environment.md
+++ b/docs/introductory_tutorial/cpp_development_environment.md
@@ -248,9 +248,19 @@ rm -rf apriltag-with-pose-estimation-master.zip
 wget https://gitee.com/LockzhinerAI/apriltag-with-pose-estimation-master/releases/download/apriltag-with-pose-estimation-master/apriltag-with-pose-estimation-master.zip
 unzip -qo apriltag-with-pose-estimation-master.zip -d third_party
 # 下载 eigen
-rm -rf eigen-master.zip
-wget https://gitee.com/LockzhinerAI/eigen-master/releases/download/v0.1/eigen-master.zip
-unzip -qo eigen-master.zip -d third_party
+rm -rf eigen.zip
+wget https://gitee.com/LockzhinerAI/eigen-master/releases/download/v0.1/eigen.zip
+unzip -qo eigen.zip -d third_party
+
+# 下载 jsoncpp
+rm -rf jsoncpp.zip
+wget https://gitee.com/LockzhinerAI/jsoncpp/releases/download/v0.1/jsoncpp.zip
+unzip -qo jsoncpp.zip -d third_party
+
+# 下载 opus
+rm -rf opus-v1.5.2.zip
+wget https://gitee.com/LockzhinerAI/opus/releases/download/v0.1/opus-v1.5.2.zip
+unzip -qo opus-v1.5.2.zip -d third_party
 ```
 
 ### 6.5 下载/更新 LockzhinerVisionModule SDK