diff --git a/douzero/dmc/dmc.py b/douzero/dmc/dmc.py
index 872b1d7..6df37a5 100644
--- a/douzero/dmc/dmc.py
+++ b/douzero/dmc/dmc.py
@@ -275,7 +275,7 @@ def train(flags):
                 if flags.old_model:
                     type += 'vanilla'
                 elif flags.unified_model:
-                    type += 'unified'
+                    type += 'unified_v2'
                 else:
                     type += 'resnet'
                 try:
diff --git a/douzero/dmc/models.py b/douzero/dmc/models.py
index a6e5f65..919431a 100644
--- a/douzero/dmc/models.py
+++ b/douzero/dmc/models.py
@@ -415,13 +415,13 @@ class UnifiedModelLite(nn.Module):
         self.layer2 = self._make_layer(BasicBlock, 60, 2, stride=2)#1*9*60
         self.layer3 = self._make_layer(BasicBlock, 120, 2, stride=2)#1*5*120
         # self.layer4 = self._make_layer(block, 512, num_blocks[3], stride=2)
-        self.lstm = nn.LSTM(276, 128, batch_first=True)
+        self.lstm = nn.LSTM(276, 224, batch_first=True)
 
-        self.linear1 = nn.Linear(120 * BasicBlock.expansion * 5 + 128, 2048)
+        self.linear1 = nn.Linear((120 * BasicBlock.expansion * 5 + 224) * 2, 2048)
         self.linear2 = nn.Linear(2048, 1024)
-        self.linear3 = nn.Linear(1024, 512)
-        self.linear4 = nn.Linear(512, 256)
-        self.linear5 = nn.Linear(256, 1)
+        self.linear3 = nn.Linear(1024, 1024)
+        self.linear4 = nn.Linear(1024, 512)
+        self.linear5 = nn.Linear(512, 1)
 
     def _make_layer(self, block, planes, num_blocks, stride):
         strides = [stride] + [1] * (num_blocks - 1)
@@ -458,9 +458,11 @@ class UnifiedModelLite(nn.Module):
         out = self.layer2(out)
         out = self.layer3(out)
         out = out.flatten(1,2)
+        is_landlord = z[0][0][0]
         lstm_out, (h_n, _) = self.lstm(x)
         lstm_out = lstm_out[:,-1,:]
         out = torch.cat([lstm_out,out], dim=1)
+        out = torch.cat([out * is_landlord, out * (1 - is_landlord)], dim=1)
         out = F.leaky_relu_(self.linear1(out))
         out = F.leaky_relu_(self.linear2(out))
         out = F.leaky_relu_(self.linear3(out))
diff --git a/douzero/server/battle.py b/douzero/server/battle.py
index 27cb8a7..180b3bd 100644
--- a/douzero/server/battle.py
+++ b/douzero/server/battle.py
@@ -47,7 +47,7 @@ def battle_logic(flags, baseline : Baseline, battle : Battle):
                 challenger_baseline['landlord_front_path'],
                 challenger_baseline['landlord_down_path'],
                 eval_data_first,
-                2,
+                4,
                 False,
                 'New')
     def _second_eval(landlord_wp, farmer_wp, landlord_adp, farmer_adp):
@@ -57,7 +57,7 @@ def battle_logic(flags, baseline : Baseline, battle : Battle):
                      challenger_baseline['landlord_front_path'],
                      challenger_baseline['landlord_down_path'],
                      eval_data_second,
-                     2,
+                     4,
                      False,
                      'New')
         return (landlord_wp + landlord_wp_2 * 4.0) / 5, \
diff --git a/evaluate_server.py b/evaluate_server.py
index 5d771c4..294a594 100644
--- a/evaluate_server.py
+++ b/evaluate_server.py
@@ -28,7 +28,7 @@ RealCard2EnvCard = {'3': 3, '4': 4, '5': 5, '6': 6, '7': 7,
 @app.route('/upload', methods=['POST'])
 def upload():
     type = request.form.get('type')
-    if type not in ['lite_resnet', 'lite_vanilla', 'legacy_vanilla', 'lite_unified']:
+    if type not in ['lite_resnet', 'lite_vanilla', 'legacy_vanilla', 'lite_unified', 'lite_unified_v2']:
         return jsonify({'status': -1, 'message': 'illegal type'})
     position = request.form.get("position")
     if position != 'uni' and position not in positions: