fix det distill yml

configs/det/ch_ppocr_v2.1/ch_det_lite_train_cml_v2.1.yml

@@ -19,28 +19,26 @@ Architecture:
   name: DistillationModel
   algorithm: Distillation
   Models:
-    Student:
-      freeze_params: false
+    Teacher:
+      freeze_params: true
       return_all_feats: false
       model_type: det
       algorithm: DB
+      Transform:
       Backbone:
-        name: MobileNetV3
-        scale: 0.5
-        model_name: large
-        disable_se: True
+        name: ResNet
+        layers: 18
       Neck:
         name: DBFPN
-        out_channels: 96
+        out_channels: 256
       Head:
         name: DBHead
         k: 50
-    Student2:
+    Student:
       freeze_params: false
       return_all_feats: false
       model_type: det
       algorithm: DB
-      Transform:
       Backbone:
         name: MobileNetV3
         scale: 0.5
@@ -52,22 +50,24 @@ Architecture:
       Head:
         name: DBHead
         k: 50
-    Teacher:
-      freeze_params: true
+    Student2:
+      freeze_params: false
       return_all_feats: false
       model_type: det
       algorithm: DB
       Transform:
       Backbone:
-        name: ResNet
-        layers: 18
+        name: MobileNetV3
+        scale: 0.5
+        model_name: large
+        disable_se: True
       Neck:
         name: DBFPN
-        out_channels: 256
+        out_channels: 96
       Head:
         name: DBHead
         k: 50
-
+    
 Loss:
   name: CombinedLoss
   loss_config_list: