diff --git a/macro/tof/geometry/ModulePosition_10m_v21a.dat b/macro/tof/geometry/ModulePosition_10m_v21a.dat
index a4e03d80fb159c50732cc6c85d23461d698d4b19..9f592752e241436651a42dd01f81e759cd659f3f 100644
--- a/macro/tof/geometry/ModulePosition_10m_v21a.dat
+++ b/macro/tof/geometry/ModulePosition_10m_v21a.dat
@@ -217,13 +217,13 @@
 216	0	539.9	-299.9	903.4
 217	0	539.9	-345.3	889.9
 218	0	539.9	-400.5	903.4
-219	5	-149.05	0.0	1011
+219	5	-109.05	0.0	1011
 220	6	-172.15	89.6	1050.4
 221	7	-71.7	89.4	1030.7
 222	8	0.0	89.4	1050.4
 223	7	71.7	89.4	1030.7
 224	9	172.15	89.6	1050.4
-225	10	109.05	0.0	1011
+225	10	149.05	0.0	1011
 226	11	172.15	-89.6	1050.4
 227	12	71.7	-89.6	1030.7
 228	13	0.0	-89.4	1050.4