diff --git a/api/_build/openapi.yaml b/api/_build/openapi.yaml
index e2c7409..2ee6cdc 100644
--- a/api/_build/openapi.yaml
+++ b/api/_build/openapi.yaml
@@ -419,7 +419,12 @@ paths:
           schema:
             type: integer
             format: int64
-          example: 123
+        - name: title_id
+          in: query
+          required: true
+          schema:
+            type: integer
+            format: int64
       responses:
         '200':
           description: Title successfully deleted
@@ -581,7 +586,6 @@ components:
           additionalProperties:
             type: number
             format: double
-      additionalProperties: true
       required:
         - id
         - title_names
diff --git a/api/api.gen.go b/api/api.gen.go
index 6af01d0..6208050 100644
--- a/api/api.gen.go
+++ b/api/api.gen.go
@@ -112,8 +112,7 @@ type Title struct {
 	TitleNames map[string][]string `json:"title_names"`
 
 	// TitleStatus Title status
-	TitleStatus          *TitleStatus           `json:"title_status,omitempty"`
-	AdditionalProperties map[string]interface{} `json:"-"`
+	TitleStatus *TitleStatus `json:"title_status,omitempty"`
 }
 
 // TitleSort Title sort order
@@ -191,13 +190,13 @@ type GetTitlesParams struct {
 	Fields        *string        `form:"fields,omitempty" json:"fields,omitempty"`
 }
 
-// GetTitlesTitleIdParams defines parameters for GetTitlesTitleId.
-type GetTitlesTitleIdParams struct {
+// GetTitleParams defines parameters for GetTitle.
+type GetTitleParams struct {
 	Fields *string `form:"fields,omitempty" json:"fields,omitempty"`
 }
 
-// GetUsersUserIdParams defines parameters for GetUsersUserId.
-type GetUsersUserIdParams struct {
+// GetUsersIdParams defines parameters for GetUsersId.
+type GetUsersIdParams struct {
 	Fields *string `form:"fields,omitempty" json:"fields,omitempty"`
 }
 
@@ -219,6 +218,11 @@ type UpdateUserJSONBody struct {
 	UserDesc *string `json:"user_desc,omitempty"`
 }
 
+// DeleteUserTitleParams defines parameters for DeleteUserTitle.
+type DeleteUserTitleParams struct {
+	TitleId int64 `form:"title_id" json:"title_id"`
+}
+
 // GetUsersUserIdTitlesParams defines parameters for GetUsersUserIdTitles.
 type GetUsersUserIdTitlesParams struct {
 	Cursor      *Cursor    `form:"cursor,omitempty" json:"cursor,omitempty"`
@@ -264,248 +268,6 @@ type UpdateUserTitleJSONRequestBody UpdateUserTitleJSONBody
 // AddUserTitleJSONRequestBody defines body for AddUserTitle for application/json ContentType.
 type AddUserTitleJSONRequestBody AddUserTitleJSONBody
 
-// Getter for additional properties for Title. Returns the specified
-// element and whether it was found
-func (a Title) Get(fieldName string) (value interface{}, found bool) {
-	if a.AdditionalProperties != nil {
-		value, found = a.AdditionalProperties[fieldName]
-	}
-	return
-}
-
-// Setter for additional properties for Title
-func (a *Title) Set(fieldName string, value interface{}) {
-	if a.AdditionalProperties == nil {
-		a.AdditionalProperties = make(map[string]interface{})
-	}
-	a.AdditionalProperties[fieldName] = value
-}
-
-// Override default JSON handling for Title to handle AdditionalProperties
-func (a *Title) UnmarshalJSON(b []byte) error {
-	object := make(map[string]json.RawMessage)
-	err := json.Unmarshal(b, &object)
-	if err != nil {
-		return err
-	}
-
-	if raw, found := object["episodes_aired"]; found {
-		err = json.Unmarshal(raw, &a.EpisodesAired)
-		if err != nil {
-			return fmt.Errorf("error reading 'episodes_aired': %w", err)
-		}
-		delete(object, "episodes_aired")
-	}
-
-	if raw, found := object["episodes_all"]; found {
-		err = json.Unmarshal(raw, &a.EpisodesAll)
-		if err != nil {
-			return fmt.Errorf("error reading 'episodes_all': %w", err)
-		}
-		delete(object, "episodes_all")
-	}
-
-	if raw, found := object["episodes_len"]; found {
-		err = json.Unmarshal(raw, &a.EpisodesLen)
-		if err != nil {
-			return fmt.Errorf("error reading 'episodes_len': %w", err)
-		}
-		delete(object, "episodes_len")
-	}
-
-	if raw, found := object["id"]; found {
-		err = json.Unmarshal(raw, &a.Id)
-		if err != nil {
-			return fmt.Errorf("error reading 'id': %w", err)
-		}
-		delete(object, "id")
-	}
-
-	if raw, found := object["poster"]; found {
-		err = json.Unmarshal(raw, &a.Poster)
-		if err != nil {
-			return fmt.Errorf("error reading 'poster': %w", err)
-		}
-		delete(object, "poster")
-	}
-
-	if raw, found := object["rating"]; found {
-		err = json.Unmarshal(raw, &a.Rating)
-		if err != nil {
-			return fmt.Errorf("error reading 'rating': %w", err)
-		}
-		delete(object, "rating")
-	}
-
-	if raw, found := object["rating_count"]; found {
-		err = json.Unmarshal(raw, &a.RatingCount)
-		if err != nil {
-			return fmt.Errorf("error reading 'rating_count': %w", err)
-		}
-		delete(object, "rating_count")
-	}
-
-	if raw, found := object["release_season"]; found {
-		err = json.Unmarshal(raw, &a.ReleaseSeason)
-		if err != nil {
-			return fmt.Errorf("error reading 'release_season': %w", err)
-		}
-		delete(object, "release_season")
-	}
-
-	if raw, found := object["release_year"]; found {
-		err = json.Unmarshal(raw, &a.ReleaseYear)
-		if err != nil {
-			return fmt.Errorf("error reading 'release_year': %w", err)
-		}
-		delete(object, "release_year")
-	}
-
-	if raw, found := object["studio"]; found {
-		err = json.Unmarshal(raw, &a.Studio)
-		if err != nil {
-			return fmt.Errorf("error reading 'studio': %w", err)
-		}
-		delete(object, "studio")
-	}
-
-	if raw, found := object["tags"]; found {
-		err = json.Unmarshal(raw, &a.Tags)
-		if err != nil {
-			return fmt.Errorf("error reading 'tags': %w", err)
-		}
-		delete(object, "tags")
-	}
-
-	if raw, found := object["title_names"]; found {
-		err = json.Unmarshal(raw, &a.TitleNames)
-		if err != nil {
-			return fmt.Errorf("error reading 'title_names': %w", err)
-		}
-		delete(object, "title_names")
-	}
-
-	if raw, found := object["title_status"]; found {
-		err = json.Unmarshal(raw, &a.TitleStatus)
-		if err != nil {
-			return fmt.Errorf("error reading 'title_status': %w", err)
-		}
-		delete(object, "title_status")
-	}
-
-	if len(object) != 0 {
-		a.AdditionalProperties = make(map[string]interface{})
-		for fieldName, fieldBuf := range object {
-			var fieldVal interface{}
-			err := json.Unmarshal(fieldBuf, &fieldVal)
-			if err != nil {
-				return fmt.Errorf("error unmarshaling field %s: %w", fieldName, err)
-			}
-			a.AdditionalProperties[fieldName] = fieldVal
-		}
-	}
-	return nil
-}
-
-// Override default JSON handling for Title to handle AdditionalProperties
-func (a Title) MarshalJSON() ([]byte, error) {
-	var err error
-	object := make(map[string]json.RawMessage)
-
-	if a.EpisodesAired != nil {
-		object["episodes_aired"], err = json.Marshal(a.EpisodesAired)
-		if err != nil {
-			return nil, fmt.Errorf("error marshaling 'episodes_aired': %w", err)
-		}
-	}
-
-	if a.EpisodesAll != nil {
-		object["episodes_all"], err = json.Marshal(a.EpisodesAll)
-		if err != nil {
-			return nil, fmt.Errorf("error marshaling 'episodes_all': %w", err)
-		}
-	}
-
-	if a.EpisodesLen != nil {
-		object["episodes_len"], err = json.Marshal(a.EpisodesLen)
-		if err != nil {
-			return nil, fmt.Errorf("error marshaling 'episodes_len': %w", err)
-		}
-	}
-
-	object["id"], err = json.Marshal(a.Id)
-	if err != nil {
-		return nil, fmt.Errorf("error marshaling 'id': %w", err)
-	}
-
-	if a.Poster != nil {
-		object["poster"], err = json.Marshal(a.Poster)
-		if err != nil {
-			return nil, fmt.Errorf("error marshaling 'poster': %w", err)
-		}
-	}
-
-	if a.Rating != nil {
-		object["rating"], err = json.Marshal(a.Rating)
-		if err != nil {
-			return nil, fmt.Errorf("error marshaling 'rating': %w", err)
-		}
-	}
-
-	if a.RatingCount != nil {
-		object["rating_count"], err = json.Marshal(a.RatingCount)
-		if err != nil {
-			return nil, fmt.Errorf("error marshaling 'rating_count': %w", err)
-		}
-	}
-
-	if a.ReleaseSeason != nil {
-		object["release_season"], err = json.Marshal(a.ReleaseSeason)
-		if err != nil {
-			return nil, fmt.Errorf("error marshaling 'release_season': %w", err)
-		}
-	}
-
-	if a.ReleaseYear != nil {
-		object["release_year"], err = json.Marshal(a.ReleaseYear)
-		if err != nil {
-			return nil, fmt.Errorf("error marshaling 'release_year': %w", err)
-		}
-	}
-
-	if a.Studio != nil {
-		object["studio"], err = json.Marshal(a.Studio)
-		if err != nil {
-			return nil, fmt.Errorf("error marshaling 'studio': %w", err)
-		}
-	}
-
-	object["tags"], err = json.Marshal(a.Tags)
-	if err != nil {
-		return nil, fmt.Errorf("error marshaling 'tags': %w", err)
-	}
-
-	object["title_names"], err = json.Marshal(a.TitleNames)
-	if err != nil {
-		return nil, fmt.Errorf("error marshaling 'title_names': %w", err)
-	}
-
-	if a.TitleStatus != nil {
-		object["title_status"], err = json.Marshal(a.TitleStatus)
-		if err != nil {
-			return nil, fmt.Errorf("error marshaling 'title_status': %w", err)
-		}
-	}
-
-	for fieldName, field := range a.AdditionalProperties {
-		object[fieldName], err = json.Marshal(field)
-		if err != nil {
-			return nil, fmt.Errorf("error marshaling '%s': %w", fieldName, err)
-		}
-	}
-	return json.Marshal(object)
-}
-
 // ServerInterface represents all server handlers.
 type ServerInterface interface {
 	// Get titles
@@ -513,16 +275,16 @@ type ServerInterface interface {
 	GetTitles(c *gin.Context, params GetTitlesParams)
 	// Get title description
 	// (GET /titles/{title_id})
-	GetTitlesTitleId(c *gin.Context, titleId int64, params GetTitlesTitleIdParams)
+	GetTitle(c *gin.Context, titleId int64, params GetTitleParams)
 	// Get user info
 	// (GET /users/{user_id})
-	GetUsersUserId(c *gin.Context, userId string, params GetUsersUserIdParams)
+	GetUsersId(c *gin.Context, userId string, params GetUsersIdParams)
 	// Partially update a user account
 	// (PATCH /users/{user_id})
 	UpdateUser(c *gin.Context, userId int64)
 	// Delete a usertitle
 	// (DELETE /users/{user_id}/titles)
-	DeleteUserTitle(c *gin.Context, userId int64)
+	DeleteUserTitle(c *gin.Context, userId int64, params DeleteUserTitleParams)
 	// Get user titles
 	// (GET /users/{user_id}/titles)
 	GetUsersUserIdTitles(c *gin.Context, userId string, params GetUsersUserIdTitlesParams)
@@ -649,8 +411,8 @@ func (siw *ServerInterfaceWrapper) GetTitles(c *gin.Context) {
 	siw.Handler.GetTitles(c, params)
 }
 
-// GetTitlesTitleId operation middleware
-func (siw *ServerInterfaceWrapper) GetTitlesTitleId(c *gin.Context) {
+// GetTitle operation middleware
+func (siw *ServerInterfaceWrapper) GetTitle(c *gin.Context) {
 
 	var err error
 
@@ -664,7 +426,7 @@ func (siw *ServerInterfaceWrapper) GetTitlesTitleId(c *gin.Context) {
 	}
 
 	// Parameter object where we will unmarshal all parameters from the context
-	var params GetTitlesTitleIdParams
+	var params GetTitleParams
 
 	// ------------- Optional query parameter "fields" -------------
 
@@ -681,11 +443,11 @@ func (siw *ServerInterfaceWrapper) GetTitlesTitleId(c *gin.Context) {
 		}
 	}
 
-	siw.Handler.GetTitlesTitleId(c, titleId, params)
+	siw.Handler.GetTitle(c, titleId, params)
 }
 
-// GetUsersUserId operation middleware
-func (siw *ServerInterfaceWrapper) GetUsersUserId(c *gin.Context) {
+// GetUsersId operation middleware
+func (siw *ServerInterfaceWrapper) GetUsersId(c *gin.Context) {
 
 	var err error
 
@@ -699,7 +461,7 @@ func (siw *ServerInterfaceWrapper) GetUsersUserId(c *gin.Context) {
 	}
 
 	// Parameter object where we will unmarshal all parameters from the context
-	var params GetUsersUserIdParams
+	var params GetUsersIdParams
 
 	// ------------- Optional query parameter "fields" -------------
 
@@ -716,7 +478,7 @@ func (siw *ServerInterfaceWrapper) GetUsersUserId(c *gin.Context) {
 		}
 	}
 
-	siw.Handler.GetUsersUserId(c, userId, params)
+	siw.Handler.GetUsersId(c, userId, params)
 }
 
 // UpdateUser operation middleware
@@ -757,6 +519,24 @@ func (siw *ServerInterfaceWrapper) DeleteUserTitle(c *gin.Context) {
 		return
 	}
 
+	// Parameter object where we will unmarshal all parameters from the context
+	var params DeleteUserTitleParams
+
+	// ------------- Required query parameter "title_id" -------------
+
+	if paramValue := c.Query("title_id"); paramValue != "" {
+
+	} else {
+		siw.ErrorHandler(c, fmt.Errorf("Query argument title_id is required, but not found"), http.StatusBadRequest)
+		return
+	}
+
+	err = runtime.BindQueryParameter("form", true, true, "title_id", c.Request.URL.Query(), &params.TitleId)
+	if err != nil {
+		siw.ErrorHandler(c, fmt.Errorf("Invalid format for parameter title_id: %w", err), http.StatusBadRequest)
+		return
+	}
+
 	for _, middleware := range siw.HandlerMiddlewares {
 		middleware(c)
 		if c.IsAborted() {
@@ -764,7 +544,7 @@ func (siw *ServerInterfaceWrapper) DeleteUserTitle(c *gin.Context) {
 		}
 	}
 
-	siw.Handler.DeleteUserTitle(c, userId)
+	siw.Handler.DeleteUserTitle(c, userId, params)
 }
 
 // GetUsersUserIdTitles operation middleware
@@ -966,8 +746,8 @@ func RegisterHandlersWithOptions(router gin.IRouter, si ServerInterface, options
 	}
 
 	router.GET(options.BaseURL+"/titles", wrapper.GetTitles)
-	router.GET(options.BaseURL+"/titles/:title_id", wrapper.GetTitlesTitleId)
-	router.GET(options.BaseURL+"/users/:user_id", wrapper.GetUsersUserId)
+	router.GET(options.BaseURL+"/titles/:title_id", wrapper.GetTitle)
+	router.GET(options.BaseURL+"/users/:user_id", wrapper.GetUsersId)
 	router.PATCH(options.BaseURL+"/users/:user_id", wrapper.UpdateUser)
 	router.DELETE(options.BaseURL+"/users/:user_id/titles", wrapper.DeleteUserTitle)
 	router.GET(options.BaseURL+"/users/:user_id/titles", wrapper.GetUsersUserIdTitles)
@@ -1021,94 +801,94 @@ func (response GetTitles500Response) VisitGetTitlesResponse(w http.ResponseWrite
 	return nil
 }
 
-type GetTitlesTitleIdRequestObject struct {
+type GetTitleRequestObject struct {
 	TitleId int64 `json:"title_id"`
-	Params  GetTitlesTitleIdParams
+	Params  GetTitleParams
 }
 
-type GetTitlesTitleIdResponseObject interface {
-	VisitGetTitlesTitleIdResponse(w http.ResponseWriter) error
+type GetTitleResponseObject interface {
+	VisitGetTitleResponse(w http.ResponseWriter) error
 }
 
-type GetTitlesTitleId200JSONResponse Title
+type GetTitle200JSONResponse Title
 
-func (response GetTitlesTitleId200JSONResponse) VisitGetTitlesTitleIdResponse(w http.ResponseWriter) error {
+func (response GetTitle200JSONResponse) VisitGetTitleResponse(w http.ResponseWriter) error {
 	w.Header().Set("Content-Type", "application/json")
 	w.WriteHeader(200)
 
 	return json.NewEncoder(w).Encode(response)
 }
 
-type GetTitlesTitleId204Response struct {
+type GetTitle204Response struct {
 }
 
-func (response GetTitlesTitleId204Response) VisitGetTitlesTitleIdResponse(w http.ResponseWriter) error {
+func (response GetTitle204Response) VisitGetTitleResponse(w http.ResponseWriter) error {
 	w.WriteHeader(204)
 	return nil
 }
 
-type GetTitlesTitleId400Response struct {
+type GetTitle400Response struct {
 }
 
-func (response GetTitlesTitleId400Response) VisitGetTitlesTitleIdResponse(w http.ResponseWriter) error {
+func (response GetTitle400Response) VisitGetTitleResponse(w http.ResponseWriter) error {
 	w.WriteHeader(400)
 	return nil
 }
 
-type GetTitlesTitleId404Response struct {
+type GetTitle404Response struct {
 }
 
-func (response GetTitlesTitleId404Response) VisitGetTitlesTitleIdResponse(w http.ResponseWriter) error {
+func (response GetTitle404Response) VisitGetTitleResponse(w http.ResponseWriter) error {
 	w.WriteHeader(404)
 	return nil
 }
 
-type GetTitlesTitleId500Response struct {
+type GetTitle500Response struct {
 }
 
-func (response GetTitlesTitleId500Response) VisitGetTitlesTitleIdResponse(w http.ResponseWriter) error {
+func (response GetTitle500Response) VisitGetTitleResponse(w http.ResponseWriter) error {
 	w.WriteHeader(500)
 	return nil
 }
 
-type GetUsersUserIdRequestObject struct {
+type GetUsersIdRequestObject struct {
 	UserId string `json:"user_id"`
-	Params GetUsersUserIdParams
+	Params GetUsersIdParams
 }
 
-type GetUsersUserIdResponseObject interface {
-	VisitGetUsersUserIdResponse(w http.ResponseWriter) error
+type GetUsersIdResponseObject interface {
+	VisitGetUsersIdResponse(w http.ResponseWriter) error
 }
 
-type GetUsersUserId200JSONResponse User
+type GetUsersId200JSONResponse User
 
-func (response GetUsersUserId200JSONResponse) VisitGetUsersUserIdResponse(w http.ResponseWriter) error {
+func (response GetUsersId200JSONResponse) VisitGetUsersIdResponse(w http.ResponseWriter) error {
 	w.Header().Set("Content-Type", "application/json")
 	w.WriteHeader(200)
 
 	return json.NewEncoder(w).Encode(response)
 }
 
-type GetUsersUserId400Response struct {
+type GetUsersId400Response struct {
 }
 
-func (response GetUsersUserId400Response) VisitGetUsersUserIdResponse(w http.ResponseWriter) error {
+func (response GetUsersId400Response) VisitGetUsersIdResponse(w http.ResponseWriter) error {
 	w.WriteHeader(400)
 	return nil
 }
 
-type GetUsersUserId404Response struct {
+type GetUsersId404Response struct {
 }
 
-func (response GetUsersUserId404Response) VisitGetUsersUserIdResponse(w http.ResponseWriter) error {
+func (response GetUsersId404Response) VisitGetUsersIdResponse(w http.ResponseWriter) error {
 	w.WriteHeader(404)
 	return nil
 }
 
-type GetUsersUserId500Response struct {
+type GetUsersId500Response struct {
 }
 
-func (response GetUsersUserId500Response) VisitGetUsersUserIdResponse(w http.ResponseWriter) error {
+func (response GetUsersId500Response) VisitGetUsersIdResponse(w http.ResponseWriter) error {
 	w.WriteHeader(500)
 	return nil
 }
@@ -1189,6 +969,7 @@ func (response UpdateUser500Response) VisitUpdateUserResponse(w http.ResponseWri
 
 type DeleteUserTitleRequestObject struct {
 	UserId int64 `json:"user_id"`
+	Params DeleteUserTitleParams
 }
 
 type DeleteUserTitleResponseObject interface {
@@ -1419,10 +1200,10 @@ type StrictServerInterface interface {
 	GetTitles(ctx context.Context, request GetTitlesRequestObject) (GetTitlesResponseObject, error)
 	// Get title description
 	// (GET /titles/{title_id})
-	GetTitlesTitleId(ctx context.Context, request GetTitlesTitleIdRequestObject) (GetTitlesTitleIdResponseObject, error)
+	GetTitle(ctx context.Context, request GetTitleRequestObject) (GetTitleResponseObject, error)
 	// Get user info
 	// (GET /users/{user_id})
-	GetUsersUserId(ctx context.Context, request GetUsersUserIdRequestObject) (GetUsersUserIdResponseObject, error)
+	GetUsersId(ctx context.Context, request GetUsersIdRequestObject) (GetUsersIdResponseObject, error)
 	// Partially update a user account
 	// (PATCH /users/{user_id})
 	UpdateUser(ctx context.Context, request UpdateUserRequestObject) (UpdateUserResponseObject, error)
@@ -1479,18 +1260,18 @@ func (sh *strictHandler) GetTitles(ctx *gin.Context, params GetTitlesParams) {
 	}
 }
 
-// GetTitlesTitleId operation middleware
-func (sh *strictHandler) GetTitlesTitleId(ctx *gin.Context, titleId int64, params GetTitlesTitleIdParams) {
-	var request GetTitlesTitleIdRequestObject
+// GetTitle operation middleware
+func (sh *strictHandler) GetTitle(ctx *gin.Context, titleId int64, params GetTitleParams) {
+	var request GetTitleRequestObject
 
 	request.TitleId = titleId
 	request.Params = params
 
 	handler := func(ctx *gin.Context, request interface{}) (interface{}, error) {
-		return sh.ssi.GetTitlesTitleId(ctx, request.(GetTitlesTitleIdRequestObject))
+		return sh.ssi.GetTitle(ctx, request.(GetTitleRequestObject))
 	}
 	for _, middleware := range sh.middlewares {
-		handler = middleware(handler, "GetTitlesTitleId")
+		handler = middleware(handler, "GetTitle")
 	}
 
 	response, err := handler(ctx, request)
@@ -1498,8 +1279,8 @@ func (sh *strictHandler) GetTitlesTitleId(ctx *gin.Context, titleId int64, param
 	if err != nil {
 		ctx.Error(err)
 		ctx.Status(http.StatusInternalServerError)
-	} else if validResponse, ok := response.(GetTitlesTitleIdResponseObject); ok {
-		if err := validResponse.VisitGetTitlesTitleIdResponse(ctx.Writer); err != nil {
+	} else if validResponse, ok := response.(GetTitleResponseObject); ok {
+		if err := validResponse.VisitGetTitleResponse(ctx.Writer); err != nil {
 			ctx.Error(err)
 		}
 	} else if response != nil {
@@ -1507,18 +1288,18 @@ func (sh *strictHandler) GetTitlesTitleId(ctx *gin.Context, titleId int64, param
 	}
 }
 
-// GetUsersUserId operation middleware
-func (sh *strictHandler) GetUsersUserId(ctx *gin.Context, userId string, params GetUsersUserIdParams) {
-	var request GetUsersUserIdRequestObject
+// GetUsersId operation middleware
+func (sh *strictHandler) GetUsersId(ctx *gin.Context, userId string, params GetUsersIdParams) {
+	var request GetUsersIdRequestObject
 
 	request.UserId = userId
 	request.Params = params
 
 	handler := func(ctx *gin.Context, request interface{}) (interface{}, error) {
-		return sh.ssi.GetUsersUserId(ctx, request.(GetUsersUserIdRequestObject))
+		return sh.ssi.GetUsersId(ctx, request.(GetUsersIdRequestObject))
 	}
 	for _, middleware := range sh.middlewares {
-		handler = middleware(handler, "GetUsersUserId")
+		handler = middleware(handler, "GetUsersId")
 	}
 
 	response, err := handler(ctx, request)
@@ -1526,8 +1307,8 @@ func (sh *strictHandler) GetUsersUserId(ctx *gin.Context, userId string, params
 	if err != nil {
 		ctx.Error(err)
 		ctx.Status(http.StatusInternalServerError)
-	} else if validResponse, ok := response.(GetUsersUserIdResponseObject); ok {
-		if err := validResponse.VisitGetUsersUserIdResponse(ctx.Writer); err != nil {
+	} else if validResponse, ok := response.(GetUsersIdResponseObject); ok {
+		if err := validResponse.VisitGetUsersIdResponse(ctx.Writer); err != nil {
 			ctx.Error(err)
 		}
 	} else if response != nil {
@@ -1571,10 +1352,11 @@ func (sh *strictHandler) UpdateUser(ctx *gin.Context, userId int64) {
 }
 
 // DeleteUserTitle operation middleware
-func (sh *strictHandler) DeleteUserTitle(ctx *gin.Context, userId int64) {
+func (sh *strictHandler) DeleteUserTitle(ctx *gin.Context, userId int64, params DeleteUserTitleParams) {
 	var request DeleteUserTitleRequestObject
 
 	request.UserId = userId
+	request.Params = params
 
 	handler := func(ctx *gin.Context, request interface{}) (interface{}, error) {
 		return sh.ssi.DeleteUserTitle(ctx, request.(DeleteUserTitleRequestObject))
diff --git a/api/paths/users-id-titles.yaml b/api/paths/users-id-titles.yaml
index 2cff448..0cb7092 100644
--- a/api/paths/users-id-titles.yaml
+++ b/api/paths/users-id-titles.yaml
@@ -202,7 +202,13 @@ delete:
         type: integer
         format: int64
       description: ID of the user to assign the title to
-      example: 123
+    - in: query
+      name: title_id
+      required: true
+      schema:
+        type: integer
+        format: int64
+
 
   responses:
     '200':
diff --git a/modules/backend/handlers/titles.go b/modules/backend/handlers/titles.go
index 03553fd..77af7e4 100644
--- a/modules/backend/handlers/titles.go
+++ b/modules/backend/handlers/titles.go
@@ -132,25 +132,25 @@ func (s Server) GetTagsByTitleId(ctx context.Context, id int64) (oapi.Tags, erro
 // 	return &oapi_studio, nil
 // }
 
-func (s Server) GetTitlesTitleId(ctx context.Context, request oapi.GetTitlesTitleIdRequestObject) (oapi.GetTitlesTitleIdResponseObject, error) {
+func (s Server) GetTitle(ctx context.Context, request oapi.GetTitleRequestObject) (oapi.GetTitleResponseObject, error) {
 	var oapi_title oapi.Title
 
 	sqlc_title, err := s.db.GetTitleByID(ctx, request.TitleId)
 	if err != nil {
 		if err == pgx.ErrNoRows {
-			return oapi.GetTitlesTitleId204Response{}, nil
+			return oapi.GetTitle204Response{}, nil
 		}
 		log.Errorf("%v", err)
-		return oapi.GetTitlesTitleId500Response{}, nil
+		return oapi.GetTitle500Response{}, nil
 	}
 
 	oapi_title, err = s.mapTitle(sqlc_title)
 	if err != nil {
 		log.Errorf("%v", err)
-		return oapi.GetTitlesTitleId500Response{}, nil
+		return oapi.GetTitle500Response{}, nil
 	}
 
-	return oapi.GetTitlesTitleId200JSONResponse(oapi_title), nil
+	return oapi.GetTitle200JSONResponse(oapi_title), nil
 }
 
 func (s Server) GetTitles(ctx context.Context, request oapi.GetTitlesRequestObject) (oapi.GetTitlesResponseObject, error) {
diff --git a/modules/backend/handlers/users.go b/modules/backend/handlers/users.go
index 7af705e..48f80d8 100644
--- a/modules/backend/handlers/users.go
+++ b/modules/backend/handlers/users.go
@@ -16,6 +16,10 @@ import (
 	log "github.com/sirupsen/logrus"
 )
 
+const (
+	pgErrDuplicateKey = "23505"
+)
+
 func mapUser(u sqlc.GetUserByIDRow) (oapi.User, error) {
 	i := oapi.Image{
 		Id:        u.AvatarID,
@@ -37,24 +41,24 @@ func mapUser(u sqlc.GetUserByIDRow) (oapi.User, error) {
 	}, nil
 }
 
-func (s Server) GetUsersUserId(ctx context.Context, req oapi.GetUsersUserIdRequestObject) (oapi.GetUsersUserIdResponseObject, error) {
+func (s Server) GetUsersId(ctx context.Context, req oapi.GetUsersIdRequestObject) (oapi.GetUsersIdResponseObject, error) {
 	userID, err := parseInt64(req.UserId)
 	if err != nil {
-		return oapi.GetUsersUserId404Response{}, nil
+		return oapi.GetUsersId404Response{}, nil
 	}
 	_user, err := s.db.GetUserByID(context.TODO(), userID)
 	if err != nil {
 		if err == pgx.ErrNoRows {
-			return oapi.GetUsersUserId404Response{}, nil
+			return oapi.GetUsersId404Response{}, nil
 		}
 		return nil, err
 	}
 	user, err := mapUser(_user)
 	if err != nil {
 		log.Errorf("%v", err)
-		return oapi.GetUsersUserId500Response{}, err
+		return oapi.GetUsersId500Response{}, err
 	}
-	return oapi.GetUsersUserId200JSONResponse(user), nil
+	return oapi.GetUsersId200JSONResponse(user), nil
 }
 
 func sqlDate2oapi(p_date pgtype.Timestamptz) *time.Time {
@@ -369,7 +373,7 @@ func (s Server) AddUserTitle(ctx context.Context, request oapi.AddUserTitleReque
 		if errors.As(err, &pgErr) {
 			// fmt.Println(pgErr.Message) // => syntax error at end of input
 			// fmt.Println(pgErr.Code)    // => 42601
-			if pgErr.Code == "23505" { //duplicate key value
+			if pgErr.Code == pgErrDuplicateKey { //duplicate key value
 				return oapi.AddUserTitle409Response{}, nil
 			}
 		} else {
@@ -405,7 +409,19 @@ func (s Server) AddUserTitle(ctx context.Context, request oapi.AddUserTitleReque
 
 // DeleteUserTitle implements oapi.StrictServerInterface.
 func (s Server) DeleteUserTitle(ctx context.Context, request oapi.DeleteUserTitleRequestObject) (oapi.DeleteUserTitleResponseObject, error) {
-	panic("unimplemented")
+	params := sqlc.DeleteUserTitleParams{
+		UserID:  request.UserId,
+		TitleID: request.Params.TitleId,
+	}
+	_, err := s.db.DeleteUserTitle(ctx, params)
+	if err != nil {
+		if err == pgx.ErrNoRows {
+			return oapi.DeleteUserTitle404Response{}, nil
+		}
+		log.Errorf("%v", err)
+		return oapi.DeleteUserTitle500Response{}, nil
+	}
+	return oapi.DeleteUserTitle200Response{}, nil
 }
 
 // UpdateUserTitle implements oapi.StrictServerInterface.
diff --git a/modules/backend/queries.sql b/modules/backend/queries.sql
index ef6e26d..5ac2c5c 100644
--- a/modules/backend/queries.sql
+++ b/modules/backend/queries.sql
@@ -57,17 +57,6 @@ VALUES (
     sqlc.arg('tag_names')::jsonb)
 RETURNING id, tag_names;
 
--- -- name: ListUsers :many
--- SELECT user_id, avatar_id, passhash, mail, nickname, disp_name, user_desc, creation_date
--- FROM users
--- ORDER BY user_id
--- LIMIT $1 OFFSET $2;
-
--- -- name: CreateUser :one
--- INSERT INTO users (avatar_id, passhash, mail, nickname, disp_name, user_desc, creation_date)
--- VALUES ($1, $2, $3, $4, $5, $6, $7)
--- RETURNING user_id, avatar_id, nickname, disp_name, user_desc, creation_date;
-
 -- name: UpdateUser :one
 UPDATE users
 SET
@@ -78,10 +67,6 @@ SET
 WHERE id = sqlc.arg('user_id')
 RETURNING id, avatar_id, nickname, disp_name, user_desc, creation_date, mail;
 
--- -- name: DeleteUser :exec
--- DELETE FROM users
--- WHERE user_id = $1;
-
 -- name: GetTitleByID :one
 -- sqlc.struct: TitlesFull
 SELECT 
@@ -378,78 +363,11 @@ ORDER BY
 
 LIMIT COALESCE(sqlc.narg('limit')::int, 100); -- 100 is default limit
 
--- -- name: ListTitles :many
--- SELECT title_id, title_names, studio_id, poster_id, signal_ids,
---        title_status, rating, rating_count, release_year, release_season,
---        season, episodes_aired, episodes_all, episodes_len
--- FROM titles
--- ORDER BY title_id
--- LIMIT $1 OFFSET $2;
-
--- -- name: UpdateTitle :one
--- UPDATE titles
--- SET
---   title_names = COALESCE(sqlc.narg('title_names'), title_names),
---   studio_id = COALESCE(sqlc.narg('studio_id'), studio_id),
---   poster_id = COALESCE(sqlc.narg('poster_id'), poster_id),
---   signal_ids = COALESCE(sqlc.narg('signal_ids'), signal_ids),
---   title_status = COALESCE(sqlc.narg('title_status'), title_status),
---   release_year = COALESCE(sqlc.narg('release_year'), release_year),
---   release_season = COALESCE(sqlc.narg('release_season'), release_season),
---   episodes_aired = COALESCE(sqlc.narg('episodes_aired'), episodes_aired),
---   episodes_all = COALESCE(sqlc.narg('episodes_all'), episodes_all),
---   episodes_len = COALESCE(sqlc.narg('episodes_len'), episodes_len)
--- WHERE title_id = sqlc.arg('title_id')
--- RETURNING *;
-
 -- name: GetReviewByID :one
 SELECT *
 FROM reviews
 WHERE review_id = sqlc.arg('review_id')::bigint;
 
--- -- name: CreateReview :one
--- INSERT INTO reviews (user_id, title_id, image_ids, review_text, creation_date)
--- VALUES ($1, $2, $3, $4, $5)
--- RETURNING review_id, user_id, title_id, image_ids, review_text, creation_date;
-
--- -- name: UpdateReview :one
--- UPDATE reviews
--- SET
---   image_ids = COALESCE(sqlc.narg('image_ids'), image_ids),
---   review_text = COALESCE(sqlc.narg('review_text'), review_text)
--- WHERE review_id = sqlc.arg('review_id')
--- RETURNING *;
-
--- -- name: DeleteReview :exec
--- DELETE FROM reviews
--- WHERE review_id = $1;
-
---  -- name: ListReviewsByTitle :many
--- SELECT review_id, user_id, title_id, image_ids, review_text, creation_date
--- FROM reviews
--- WHERE title_id = $1
--- ORDER BY creation_date DESC
--- LIMIT $2 OFFSET $3;
-
--- -- name: ListReviewsByUser :many
--- SELECT review_id, user_id, title_id, image_ids, review_text, creation_date
--- FROM reviews
--- WHERE user_id = $1
--- ORDER BY creation_date DESC
--- LIMIT $2 OFFSET $3;
-
--- -- name: GetUserTitle :one
--- SELECT usertitle_id, user_id, title_id, status, rate, review_id
--- FROM usertitles
--- WHERE user_id = $1 AND title_id = $2;
-
--- -- name: ListUserTitles :many
--- SELECT usertitle_id, user_id, title_id, status, rate, review_id
--- FROM usertitles
--- WHERE user_id = $1
--- ORDER BY usertitle_id
--- LIMIT $2 OFFSET $3;
-
 -- name: InsertUserTitle :one
 INSERT INTO usertitles (user_id, title_id, status, rate, review_id)
 VALUES (   
@@ -470,4 +388,10 @@ SET
 WHERE
     user_id = sqlc.arg('user_id')
     AND title_id = sqlc.arg('title_id')
+RETURNING *;
+
+-- name: DeleteUserTitle :one
+DELETE FROM usertitles
+WHERE user_id = sqlc.arg('user_id')
+  AND title_id = sqlc.arg('title_id')
 RETURNING *;
\ No newline at end of file
diff --git a/sql/queries.sql.go b/sql/queries.sql.go
index 89b16c9..24f77b4 100644
--- a/sql/queries.sql.go
+++ b/sql/queries.sql.go
@@ -29,6 +29,32 @@ func (q *Queries) CreateImage(ctx context.Context, arg CreateImageParams) (Image
 	return i, err
 }
 
+const deleteUserTitle = `-- name: DeleteUserTitle :one
+DELETE FROM usertitles
+WHERE user_id = $1
+  AND title_id = $2
+RETURNING user_id, title_id, status, rate, review_id, ctime
+`
+
+type DeleteUserTitleParams struct {
+	UserID  int64 `json:"user_id"`
+	TitleID int64 `json:"title_id"`
+}
+
+func (q *Queries) DeleteUserTitle(ctx context.Context, arg DeleteUserTitleParams) (Usertitle, error) {
+	row := q.db.QueryRow(ctx, deleteUserTitle, arg.UserID, arg.TitleID)
+	var i Usertitle
+	err := row.Scan(
+		&i.UserID,
+		&i.TitleID,
+		&i.Status,
+		&i.Rate,
+		&i.ReviewID,
+		&i.Ctime,
+	)
+	return i, err
+}
+
 const getImageByID = `-- name: GetImageByID :one
 SELECT id, storage_type, image_path
 FROM images
@@ -44,40 +70,12 @@ func (q *Queries) GetImageByID(ctx context.Context, illustID int64) (Image, erro
 
 const getReviewByID = `-- name: GetReviewByID :one
 
-
-
 SELECT id, data, rating, user_id, title_id, created_at
 FROM reviews
 WHERE review_id = $1::bigint
 `
 
 // 100 is default limit
-// -- name: ListTitles :many
-// SELECT title_id, title_names, studio_id, poster_id, signal_ids,
-//
-//	title_status, rating, rating_count, release_year, release_season,
-//	season, episodes_aired, episodes_all, episodes_len
-//
-// FROM titles
-// ORDER BY title_id
-// LIMIT $1 OFFSET $2;
-// -- name: UpdateTitle :one
-// UPDATE titles
-// SET
-//
-//	title_names = COALESCE(sqlc.narg('title_names'), title_names),
-//	studio_id = COALESCE(sqlc.narg('studio_id'), studio_id),
-//	poster_id = COALESCE(sqlc.narg('poster_id'), poster_id),
-//	signal_ids = COALESCE(sqlc.narg('signal_ids'), signal_ids),
-//	title_status = COALESCE(sqlc.narg('title_status'), title_status),
-//	release_year = COALESCE(sqlc.narg('release_year'), release_year),
-//	release_season = COALESCE(sqlc.narg('release_season'), release_season),
-//	episodes_aired = COALESCE(sqlc.narg('episodes_aired'), episodes_aired),
-//	episodes_all = COALESCE(sqlc.narg('episodes_all'), episodes_all),
-//	episodes_len = COALESCE(sqlc.narg('episodes_len'), episodes_len)
-//
-// WHERE title_id = sqlc.arg('title_id')
-// RETURNING *;
 func (q *Queries) GetReviewByID(ctx context.Context, reviewID int64) (Review, error) {
 	row := q.db.QueryRow(ctx, getReviewByID, reviewID)
 	var i Review
@@ -111,7 +109,6 @@ func (q *Queries) GetStudioByID(ctx context.Context, studioID int64) (Studio, er
 }
 
 const getTitleByID = `-- name: GetTitleByID :one
-
 SELECT 
     t.id, t.title_names, t.studio_id, t.poster_id, t.title_status, t.rating, t.rating_count, t.release_year, t.release_season, t.season, t.episodes_aired, t.episodes_all, t.episodes_len,
     i.storage_type                          as title_storage_type,
@@ -162,9 +159,6 @@ type GetTitleByIDRow struct {
 	StudioImagePath   *string         `json:"studio_image_path"`
 }
 
-// -- name: DeleteUser :exec
-// DELETE FROM users
-// WHERE user_id = $1;
 // sqlc.struct: TitlesFull
 func (q *Queries) GetTitleByID(ctx context.Context, titleID int64) (GetTitleByIDRow, error) {
 	row := q.db.QueryRow(ctx, getTitleByID, titleID)
@@ -330,13 +324,6 @@ func (q *Queries) InsertTitleTags(ctx context.Context, arg InsertTitleTagsParams
 }
 
 const insertUserTitle = `-- name: InsertUserTitle :one
-
-
-
-
-
-
-
 INSERT INTO usertitles (user_id, title_id, status, rate, review_id)
 VALUES (   
     $1::bigint,
@@ -356,46 +343,6 @@ type InsertUserTitleParams struct {
 	ReviewID *int64           `json:"review_id"`
 }
 
-// -- name: CreateReview :one
-// INSERT INTO reviews (user_id, title_id, image_ids, review_text, creation_date)
-// VALUES ($1, $2, $3, $4, $5)
-// RETURNING review_id, user_id, title_id, image_ids, review_text, creation_date;
-// -- name: UpdateReview :one
-// UPDATE reviews
-// SET
-//
-//	image_ids = COALESCE(sqlc.narg('image_ids'), image_ids),
-//	review_text = COALESCE(sqlc.narg('review_text'), review_text)
-//
-// WHERE review_id = sqlc.arg('review_id')
-// RETURNING *;
-// -- name: DeleteReview :exec
-// DELETE FROM reviews
-// WHERE review_id = $1;
-//
-//	-- name: ListReviewsByTitle :many
-//
-// SELECT review_id, user_id, title_id, image_ids, review_text, creation_date
-// FROM reviews
-// WHERE title_id = $1
-// ORDER BY creation_date DESC
-// LIMIT $2 OFFSET $3;
-// -- name: ListReviewsByUser :many
-// SELECT review_id, user_id, title_id, image_ids, review_text, creation_date
-// FROM reviews
-// WHERE user_id = $1
-// ORDER BY creation_date DESC
-// LIMIT $2 OFFSET $3;
-// -- name: GetUserTitle :one
-// SELECT usertitle_id, user_id, title_id, status, rate, review_id
-// FROM usertitles
-// WHERE user_id = $1 AND title_id = $2;
-// -- name: ListUserTitles :many
-// SELECT usertitle_id, user_id, title_id, status, rate, review_id
-// FROM usertitles
-// WHERE user_id = $1
-// ORDER BY usertitle_id
-// LIMIT $2 OFFSET $3;
 func (q *Queries) InsertUserTitle(ctx context.Context, arg InsertUserTitleParams) (Usertitle, error) {
 	row := q.db.QueryRow(ctx, insertUserTitle,
 		arg.UserID,
@@ -866,8 +813,6 @@ func (q *Queries) SearchUserTitles(ctx context.Context, arg SearchUserTitlesPara
 }
 
 const updateUser = `-- name: UpdateUser :one
-
-
 UPDATE users
 SET
   avatar_id = COALESCE($1, avatar_id),
@@ -896,15 +841,6 @@ type UpdateUserRow struct {
 	Mail         *string   `json:"mail"`
 }
 
-// -- name: ListUsers :many
-// SELECT user_id, avatar_id, passhash, mail, nickname, disp_name, user_desc, creation_date
-// FROM users
-// ORDER BY user_id
-// LIMIT $1 OFFSET $2;
-// -- name: CreateUser :one
-// INSERT INTO users (avatar_id, passhash, mail, nickname, disp_name, user_desc, creation_date)
-// VALUES ($1, $2, $3, $4, $5, $6, $7)
-// RETURNING user_id, avatar_id, nickname, disp_name, user_desc, creation_date;
 func (q *Queries) UpdateUser(ctx context.Context, arg UpdateUserParams) (UpdateUserRow, error) {
 	row := q.db.QueryRow(ctx, updateUser,
 		arg.AvatarID,