diff --git a/PARAM/SHMS/HODO/GEOM/phodo_geom.param b/PARAM/SHMS/HODO/GEOM/phodo_geom.param
index a465b3f9f64ba65aeb76602223f7ea351767469b..9d5f7f6d106ccedb882a915ffae1b67622ca00b4 100644
--- a/PARAM/SHMS/HODO/GEOM/phodo_geom.param
+++ b/PARAM/SHMS/HODO/GEOM/phodo_geom.param
@@ -49,7 +49,7 @@ pscin_1x_center= -45.0
                  -7.5
                   0.0
                   7.5
-                  145.0
+                  15.0
                   22.5
                   30.0
                   37.5