diff --git a/install_wolf.sh b/install_wolf.sh
index 2ff520a5f2ffe0f87091efc398e6c9b5af1f24fe..8a5079e0210cebcfa4db0983e44caabb68a083ed 100755
--- a/install_wolf.sh
+++ b/install_wolf.sh
@@ -200,8 +200,9 @@ cd $DEPS_PATH
 wget http://ceres-solver.org/ceres-solver-2.0.0.tar.gz
 tar zxf ceres-solver-2.0.0.tar.gz
 rm ceres-solver-2.0.0.tar.gz
+cd ceres-solver-2.0.0
 #git clone --depth 1 -b 2.0.0 https://ceres-solver.googlesource.com/ceres-solver
-cd ceres-solver
+#cd ceres-solver
 mkdir -p build && cd build
 cmake -DCMAKE_BUILD_TYPE=Release ..
 make -j$CORES