diff --git a/gnes/encoder/base.py b/gnes/encoder/base.py
index 6fb45b7c..d21ad3aa 100644
--- a/gnes/encoder/base.py
+++ b/gnes/encoder/base.py
@@ -40,7 +40,7 @@ def encode(self, img: List['np.ndarray'], *args, **kwargs) -> np.ndarray:
 
 class BaseVideoEncoder(BaseEncoder):
 
-    def encode(self, videos: List['np.ndarray'], *args, **kwargs) -> np.ndarray:
+    def encode(self, data: List['np.ndarray'], *args, **kwargs) -> np.ndarray:
         pass
 
 
diff --git a/gnes/encoder/video/incep_mixture.py b/gnes/encoder/video/incep_mixture.py
index 60a7710d..2c5a8a3f 100644
--- a/gnes/encoder/video/incep_mixture.py
+++ b/gnes/encoder/video/incep_mixture.py
@@ -103,14 +103,14 @@ def post_init(self):
             saver.restore(self.sess2, self.model_dir_mixture)
 
     @batching
-    def encode(self, videos: List['np.ndarray'], *args, **kwargs) -> np.ndarray:
+    def encode(self, data: List['np.ndarray'], *args, **kwargs) -> np.ndarray:
         ret = []
-        v_len = [len(v) for v in videos]
+        v_len = [len(v) for v in data]
         pos_start = [0] + [sum(v_len[:i+1]) for i in range(len(v_len)-1)]
         pos_end = [sum(v_len[:i+1]) for i in range(len(v_len))]
         max_len = min(max(v_len), self.max_frames)
 
-        img = [im for v in videos for im in v]
+        img = [im for v in data for im in v]
         img = [(np.array(Image.fromarray(im).resize((self.inception_size_x,
                                                      self.inception_size_y)), dtype=np.float32) * 2 / 255. - 1.) for im
                in img]
diff --git a/gnes/helper.py b/gnes/helper.py
index 9758aa02..7e69b0bf 100644
--- a/gnes/helper.py
+++ b/gnes/helper.py
@@ -48,8 +48,8 @@ def get_first_available_gpu():
     try:
         import GPUtil
         r = GPUtil.getAvailable(order='random',
-                                maxMemory=0.1,
-                                maxLoad=0.1,
+                                maxMemory=0.5,
+                                maxLoad=0.5,
                                 limit=1)
         if r:
             return r[0]