diff --git a/dependency/shell/compile.sh b/dependency/shell/compile.sh
index 9b3cc8a..db2cac2 100644
--- a/dependency/shell/compile.sh
+++ b/dependency/shell/compile.sh
@@ -5,8 +5,7 @@ flag=1
 bind=/usr/local/mnt
 while (( $i <= 4 ))
 do
-    cp -f $bind/player$i.cpp ./API/src
-    mv ./API/src/player$i.cpp ./API/src/AI.cpp
+    mv -f $bind/player$i.cpp ./API/src/AI.cpp
     cmake ./CMakeLists.txt && make >compile_log$i.txt 2>&1
     mv ./capi $bind/capi$i # executable file
     if [ $? -ne 0 ]; then
@@ -20,4 +19,4 @@ if [ $flag -eq 1 ]; then
     curl $URL -X PUT -H "Content-Type: application/json" -H "Authorization: Bearer $TOKEN" -d '{"compile_status":"compiled"}' > $bind/curl_log.txt
 else
     curl $URL -X PUT -H "Content-Type: application/json" -H "Authorization: Bearer $TOKEN" -d '{"compile_status":"failed"}' > $bind/curl_log.txt
-fi
\ No newline at end of file
+fi