diff --git a/server/api/tumdev/campus_backend.pb.gw.go b/server/api/tumdev/campus_backend.pb.gw.go
index 26233dd8..35568e48 100644
--- a/server/api/tumdev/campus_backend.pb.gw.go
+++ b/server/api/tumdev/campus_backend.pb.gw.go
@@ -125,11 +125,7 @@ func request_Campus_ListCanteenRatings_0(ctx context.Context, marshaler runtime.
 	var protoReq ListCanteenRatingsRequest
 	var metadata runtime.ServerMetadata
 
-	newReader, berr := utilities.IOReaderFactory(req.Body)
-	if berr != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
-	}
-	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+	if err := marshaler.NewDecoder(req.Body).Decode(&protoReq); err != nil && err != io.EOF {
 		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
 	}
 
@@ -142,11 +138,7 @@ func local_request_Campus_ListCanteenRatings_0(ctx context.Context, marshaler ru
 	var protoReq ListCanteenRatingsRequest
 	var metadata runtime.ServerMetadata
 
-	newReader, berr := utilities.IOReaderFactory(req.Body)
-	if berr != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
-	}
-	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+	if err := marshaler.NewDecoder(req.Body).Decode(&protoReq); err != nil && err != io.EOF {
 		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
 	}
 
@@ -159,11 +151,7 @@ func request_Campus_GetDishRatings_0(ctx context.Context, marshaler runtime.Mars
 	var protoReq GetDishRatingsRequest
 	var metadata runtime.ServerMetadata
 
-	newReader, berr := utilities.IOReaderFactory(req.Body)
-	if berr != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
-	}
-	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+	if err := marshaler.NewDecoder(req.Body).Decode(&protoReq); err != nil && err != io.EOF {
 		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
 	}
 
@@ -176,11 +164,7 @@ func local_request_Campus_GetDishRatings_0(ctx context.Context, marshaler runtim
 	var protoReq GetDishRatingsRequest
 	var metadata runtime.ServerMetadata
 
-	newReader, berr := utilities.IOReaderFactory(req.Body)
-	if berr != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
-	}
-	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+	if err := marshaler.NewDecoder(req.Body).Decode(&protoReq); err != nil && err != io.EOF {
 		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
 	}
 
@@ -193,11 +177,7 @@ func request_Campus_CreateCanteenRating_0(ctx context.Context, marshaler runtime
 	var protoReq CreateCanteenRatingRequest
 	var metadata runtime.ServerMetadata
 
-	newReader, berr := utilities.IOReaderFactory(req.Body)
-	if berr != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
-	}
-	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+	if err := marshaler.NewDecoder(req.Body).Decode(&protoReq); err != nil && err != io.EOF {
 		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
 	}
 
@@ -210,11 +190,7 @@ func local_request_Campus_CreateCanteenRating_0(ctx context.Context, marshaler r
 	var protoReq CreateCanteenRatingRequest
 	var metadata runtime.ServerMetadata
 
-	newReader, berr := utilities.IOReaderFactory(req.Body)
-	if berr != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
-	}
-	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+	if err := marshaler.NewDecoder(req.Body).Decode(&protoReq); err != nil && err != io.EOF {
 		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
 	}
 
@@ -227,11 +203,7 @@ func request_Campus_CreateDishRating_0(ctx context.Context, marshaler runtime.Ma
 	var protoReq CreateDishRatingRequest
 	var metadata runtime.ServerMetadata
 
-	newReader, berr := utilities.IOReaderFactory(req.Body)
-	if berr != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
-	}
-	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+	if err := marshaler.NewDecoder(req.Body).Decode(&protoReq); err != nil && err != io.EOF {
 		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
 	}
 
@@ -244,11 +216,7 @@ func local_request_Campus_CreateDishRating_0(ctx context.Context, marshaler runt
 	var protoReq CreateDishRatingRequest
 	var metadata runtime.ServerMetadata
 
-	newReader, berr := utilities.IOReaderFactory(req.Body)
-	if berr != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
-	}
-	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+	if err := marshaler.NewDecoder(req.Body).Decode(&protoReq); err != nil && err != io.EOF {
 		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
 	}
 
@@ -506,7 +474,7 @@ func local_request_Campus_GetUpdateNote_0(ctx context.Context, marshaler runtime
 }
 
 var (
-	filter_Campus_ListMovies_0 = &utilities.DoubleArray{Encoding: map[string]int{"last_id": 0, "lastId": 1}, Base: []int{1, 1, 2, 0, 0}, Check: []int{0, 1, 1, 2, 3}}
+	filter_Campus_ListMovies_0 = &utilities.DoubleArray{Encoding: map[string]int{"last_id": 0}, Base: []int{1, 1, 0}, Check: []int{0, 1, 2}}
 )
 
 func request_Campus_ListMovies_0(ctx context.Context, marshaler runtime.Marshaler, client CampusClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
@@ -883,11 +851,7 @@ func request_Campus_IOSDeviceRequestResponse_0(ctx context.Context, marshaler ru
 	var protoReq IOSDeviceRequestResponseRequest
 	var metadata runtime.ServerMetadata
 
-	newReader, berr := utilities.IOReaderFactory(req.Body)
-	if berr != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
-	}
-	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+	if err := marshaler.NewDecoder(req.Body).Decode(&protoReq); err != nil && err != io.EOF {
 		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
 	}
 
@@ -900,11 +864,7 @@ func local_request_Campus_IOSDeviceRequestResponse_0(ctx context.Context, marsha
 	var protoReq IOSDeviceRequestResponseRequest
 	var metadata runtime.ServerMetadata
 
-	newReader, berr := utilities.IOReaderFactory(req.Body)
-	if berr != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
-	}
-	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+	if err := marshaler.NewDecoder(req.Body).Decode(&protoReq); err != nil && err != io.EOF {
 		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
 	}
 
@@ -917,11 +877,7 @@ func request_Campus_CreateDevice_0(ctx context.Context, marshaler runtime.Marsha
 	var protoReq CreateDeviceRequest
 	var metadata runtime.ServerMetadata
 
-	newReader, berr := utilities.IOReaderFactory(req.Body)
-	if berr != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
-	}
-	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+	if err := marshaler.NewDecoder(req.Body).Decode(&protoReq); err != nil && err != io.EOF {
 		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
 	}
 
@@ -934,11 +890,7 @@ func local_request_Campus_CreateDevice_0(ctx context.Context, marshaler runtime.
 	var protoReq CreateDeviceRequest
 	var metadata runtime.ServerMetadata
 
-	newReader, berr := utilities.IOReaderFactory(req.Body)
-	if berr != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
-	}
-	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+	if err := marshaler.NewDecoder(req.Body).Decode(&protoReq); err != nil && err != io.EOF {
 		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
 	}
 
@@ -948,7 +900,7 @@ func local_request_Campus_CreateDevice_0(ctx context.Context, marshaler runtime.
 }
 
 var (
-	filter_Campus_DeleteDevice_0 = &utilities.DoubleArray{Encoding: map[string]int{"device_id": 0, "deviceId": 1}, Base: []int{1, 1, 2, 0, 0}, Check: []int{0, 1, 1, 2, 3}}
+	filter_Campus_DeleteDevice_0 = &utilities.DoubleArray{Encoding: map[string]int{"device_id": 0}, Base: []int{1, 1, 0}, Check: []int{0, 1, 2}}
 )
 
 func request_Campus_DeleteDevice_0(ctx context.Context, marshaler runtime.Marshaler, client CampusClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {