diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7197ca42b..3e04316ab 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,7 +4,7 @@ cmake_minimum_required(VERSION 3.13)
 project(S2E
   LANGUAGES CXX
   DESCRIPTION "S2E: Spacecraft Simulation Environment"
-  VERSION 7.2.0
+  VERSION 7.2.1
 )
 
 # build config
diff --git a/data/sample/initialize_files/sample_satellite.ini b/data/sample/initialize_files/sample_satellite.ini
index b88b874a3..69dcd5210 100644
--- a/data/sample/initialize_files/sample_satellite.ini
+++ b/data/sample/initialize_files/sample_satellite.ini
@@ -7,7 +7,7 @@ propagate_mode = RK4
 // Initialize Attitude mode
 // MANUAL : Initialize Quaternion_i2b manually below 
 // CONTROLLED : Initialize attitude with given condition. Valid only when Attitude propagation mode is RK4.
-initialize_mode = CONTROLLED
+initialize_mode = MANUAL
 
 // Initial angular velocity at body frame [rad/s]
 initial_angular_velocity_b_rad_s(0) = 0.0