diff --git a/config.toml b/config.toml
index 7cddb77..b849d71 100644
--- a/config.toml
+++ b/config.toml
@@ -4,4 +4,4 @@ batch_size = 48
 replay_size = 300
 learning_rate = 0.01
 gamma = 0.97
-train = false
+train = true
diff --git a/justfile b/justfile
index 839da3a..fe758bb 100644
--- a/justfile
+++ b/justfile
@@ -6,6 +6,6 @@ build-cuda:
     cd pyr && cargo build --release --features cuda
 train level:
 run level:
-    python -m mlgame -f 400 -i ./ml/ml_play_pyr_test.py -i ./ml/ml_play_pyr_test.py . --sound off --level {{level}} --game_times 3
+    python -m mlgame -f 400 -i ./ml/ml_play_pyr_test.py -i ./ml/ml_play_manual_2P.py . --sound off --level {{level}} --game_times 3
 clean:
     rm -r model.bin
diff --git a/ml/ml_play_pyr_test.py b/ml/ml_play_pyr_test.py
index 14232ed..3175941 100644
--- a/ml/ml_play_pyr_test.py
+++ b/ml/ml_play_pyr_test.py
@@ -7,6 +7,7 @@ import pygame
 from ctypes import *
 
 libpyr = cdll.LoadLibrary("./pyr/target/release/libpyr.so")
+
 app_ptr = c_ulonglong(0)
 
 class Overall(Structure):
@@ -36,6 +37,18 @@ class Food(Structure):
         ("kind", c_int32),
     ]
 
+libpyr.tick.argtypes = [c_ulonglong, POINTER(Overall), POINTER(Food), c_uint64]
+libpyr.tick.restype = c_int32
+
+libpyr.new_app.argtypes = []
+libpyr.new_app.restype = c_ulonglong
+
+libpyr.drop_app.argtypes = [c_ulonglong]
+libpyr.drop_app.restype = None
+
+libpyr.check_point.argtypes = [c_ulonglong]
+libpyr.check_point.restype = None
+
 def new_app():
     global app_ptr
     app_ptr=c_ulonglong(libpyr.new_app())
@@ -89,7 +102,7 @@ def tick(scene_info: dict):
         elif kind=="GARBAGE_3":
             foods[i].kind=c_int(6)
     
-    result=libpyr.tick(app_ptr,pointer(overall),pointer(foods),c_uint64(n))
+    result=libpyr.tick(app_ptr,(pointer(overall)),(POINTER(Food))(pointer(foods)),c_uint64(n))
     if result==1:
         return ["UP"]
     if result==2:
diff --git a/pyr/src/lib.rs b/pyr/src/lib.rs
index 887a429..97c104f 100644
--- a/pyr/src/lib.rs
+++ b/pyr/src/lib.rs
@@ -49,5 +49,5 @@ pub unsafe extern "C" fn new_app() -> *const App {
 
 #[no_mangle]
 pub unsafe extern "C" fn drop_app(app: *mut App) {
-    // drop(Box::from_raw(app))
+    drop(Box::from_raw(app))
 }