diff --git a/api/_build/openapi.yaml b/api/_build/openapi.yaml
index e2c7409..720b686 100644
--- a/api/_build/openapi.yaml
+++ b/api/_build/openapi.yaml
@@ -407,30 +407,6 @@ paths:
           description: User or Title not found
         '500':
           description: Internal server error
-    delete:
-      operationId: deleteUserTitle
-      summary: Delete a usertitle
-      description: User deleting title from list of watched
-      parameters:
-        - name: user_id
-          in: path
-          description: ID of the user to assign the title to
-          required: true
-          schema:
-            type: integer
-            format: int64
-          example: 123
-      responses:
-        '200':
-          description: Title successfully deleted
-        '401':
-          description: Unauthorized — missing or invalid auth token
-        '403':
-          description: Forbidden — user not allowed to delete title
-        '404':
-          description: User or Title not found
-        '500':
-          description: Internal server error
 components:
   parameters:
     cursor:
@@ -581,7 +557,6 @@ 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..cb5c1ae 100644
--- a/api/api.gen.go
+++ b/api/api.gen.go
@@ -16,6 +16,12 @@ import (
 	openapi_types "github.com/oapi-codegen/runtime/types"
 )
 
+// Defines values for ImageStorageType.
+const (
+	Local ImageStorageType = "local"
+	S3    ImageStorageType = "s3"
+)
+
 // Defines values for ReleaseSeason.
 const (
 	Fall   ReleaseSeason = "fall"
@@ -24,12 +30,6 @@ const (
 	Winter ReleaseSeason = "winter"
 )
 
-// Defines values for StorageType.
-const (
-	Local StorageType = "local"
-	S3    StorageType = "s3"
-)
-
 // Defines values for TitleSort.
 const (
 	Id     TitleSort = "id"
@@ -65,15 +65,15 @@ type Image struct {
 	ImagePath *string `json:"image_path,omitempty"`
 
 	// StorageType Image storage type
-	StorageType *StorageType `json:"storage_type,omitempty"`
+	StorageType *ImageStorageType `json:"storage_type,omitempty"`
 }
 
+// ImageStorageType Image storage type
+type ImageStorageType string
+
 // ReleaseSeason Title release season
 type ReleaseSeason string
 
-// StorageType Image storage type
-type StorageType string
-
 // Studio defines model for Studio.
 type Studio struct {
 	Description *string `json:"description,omitempty"`
@@ -156,18 +156,6 @@ type UserTitle struct {
 	UserId int64           `json:"user_id"`
 }
 
-// UserTitleMini defines model for UserTitleMini.
-type UserTitleMini struct {
-	Ctime    *time.Time `json:"ctime,omitempty"`
-	Rate     *int32     `json:"rate,omitempty"`
-	ReviewId *int64     `json:"review_id,omitempty"`
-
-	// Status User's title status
-	Status  UserTitleStatus `json:"status"`
-	TitleId int64           `json:"title_id"`
-	UserId  int64           `json:"user_id"`
-}
-
 // UserTitleStatus User's title status
 type UserTitleStatus string
 
@@ -237,30 +225,21 @@ type GetUsersUserIdTitlesParams struct {
 	Fields        *string            `form:"fields,omitempty" json:"fields,omitempty"`
 }
 
-// UpdateUserTitleJSONBody defines parameters for UpdateUserTitle.
-type UpdateUserTitleJSONBody struct {
-	Rate *int32 `json:"rate,omitempty"`
-
-	// Status User's title status
-	Status  *UserTitleStatus `json:"status,omitempty"`
-	TitleId int64            `json:"title_id"`
-}
-
 // AddUserTitleJSONBody defines parameters for AddUserTitle.
 type AddUserTitleJSONBody struct {
-	Rate *int32 `json:"rate,omitempty"`
+	Ctime    *time.Time `json:"ctime,omitempty"`
+	Rate     *int32     `json:"rate,omitempty"`
+	ReviewId *int64     `json:"review_id,omitempty"`
 
 	// Status User's title status
 	Status  UserTitleStatus `json:"status"`
 	TitleId int64           `json:"title_id"`
+	UserId  int64           `json:"user_id"`
 }
 
 // UpdateUserJSONRequestBody defines body for UpdateUser for application/json ContentType.
 type UpdateUserJSONRequestBody UpdateUserJSONBody
 
-// UpdateUserTitleJSONRequestBody defines body for UpdateUserTitle for application/json ContentType.
-type UpdateUserTitleJSONRequestBody UpdateUserTitleJSONBody
-
 // AddUserTitleJSONRequestBody defines body for AddUserTitle for application/json ContentType.
 type AddUserTitleJSONRequestBody AddUserTitleJSONBody
 
@@ -520,15 +499,9 @@ type ServerInterface interface {
 	// 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)
 	// Get user titles
 	// (GET /users/{user_id}/titles)
 	GetUsersUserIdTitles(c *gin.Context, userId string, params GetUsersUserIdTitlesParams)
-	// Update a usertitle
-	// (PATCH /users/{user_id}/titles)
-	UpdateUserTitle(c *gin.Context, userId int64)
 	// Add a title to a user
 	// (POST /users/{user_id}/titles)
 	AddUserTitle(c *gin.Context, userId int64)
@@ -743,30 +716,6 @@ func (siw *ServerInterfaceWrapper) UpdateUser(c *gin.Context) {
 	siw.Handler.UpdateUser(c, userId)
 }
 
-// DeleteUserTitle operation middleware
-func (siw *ServerInterfaceWrapper) DeleteUserTitle(c *gin.Context) {
-
-	var err error
-
-	// ------------- Path parameter "user_id" -------------
-	var userId int64
-
-	err = runtime.BindStyledParameterWithOptions("simple", "user_id", c.Param("user_id"), &userId, runtime.BindStyledParameterOptions{Explode: false, Required: true})
-	if err != nil {
-		siw.ErrorHandler(c, fmt.Errorf("Invalid format for parameter user_id: %w", err), http.StatusBadRequest)
-		return
-	}
-
-	for _, middleware := range siw.HandlerMiddlewares {
-		middleware(c)
-		if c.IsAborted() {
-			return
-		}
-	}
-
-	siw.Handler.DeleteUserTitle(c, userId)
-}
-
 // GetUsersUserIdTitles operation middleware
 func (siw *ServerInterfaceWrapper) GetUsersUserIdTitles(c *gin.Context) {
 
@@ -890,30 +839,6 @@ func (siw *ServerInterfaceWrapper) GetUsersUserIdTitles(c *gin.Context) {
 	siw.Handler.GetUsersUserIdTitles(c, userId, params)
 }
 
-// UpdateUserTitle operation middleware
-func (siw *ServerInterfaceWrapper) UpdateUserTitle(c *gin.Context) {
-
-	var err error
-
-	// ------------- Path parameter "user_id" -------------
-	var userId int64
-
-	err = runtime.BindStyledParameterWithOptions("simple", "user_id", c.Param("user_id"), &userId, runtime.BindStyledParameterOptions{Explode: false, Required: true})
-	if err != nil {
-		siw.ErrorHandler(c, fmt.Errorf("Invalid format for parameter user_id: %w", err), http.StatusBadRequest)
-		return
-	}
-
-	for _, middleware := range siw.HandlerMiddlewares {
-		middleware(c)
-		if c.IsAborted() {
-			return
-		}
-	}
-
-	siw.Handler.UpdateUserTitle(c, userId)
-}
-
 // AddUserTitle operation middleware
 func (siw *ServerInterfaceWrapper) AddUserTitle(c *gin.Context) {
 
@@ -969,9 +894,7 @@ func RegisterHandlersWithOptions(router gin.IRouter, si ServerInterface, options
 	router.GET(options.BaseURL+"/titles/:title_id", wrapper.GetTitlesTitleId)
 	router.GET(options.BaseURL+"/users/:user_id", wrapper.GetUsersUserId)
 	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)
-	router.PATCH(options.BaseURL+"/users/:user_id/titles", wrapper.UpdateUserTitle)
 	router.POST(options.BaseURL+"/users/:user_id/titles", wrapper.AddUserTitle)
 }
 
@@ -1187,54 +1110,6 @@ func (response UpdateUser500Response) VisitUpdateUserResponse(w http.ResponseWri
 	return nil
 }
 
-type DeleteUserTitleRequestObject struct {
-	UserId int64 `json:"user_id"`
-}
-
-type DeleteUserTitleResponseObject interface {
-	VisitDeleteUserTitleResponse(w http.ResponseWriter) error
-}
-
-type DeleteUserTitle200Response struct {
-}
-
-func (response DeleteUserTitle200Response) VisitDeleteUserTitleResponse(w http.ResponseWriter) error {
-	w.WriteHeader(200)
-	return nil
-}
-
-type DeleteUserTitle401Response struct {
-}
-
-func (response DeleteUserTitle401Response) VisitDeleteUserTitleResponse(w http.ResponseWriter) error {
-	w.WriteHeader(401)
-	return nil
-}
-
-type DeleteUserTitle403Response struct {
-}
-
-func (response DeleteUserTitle403Response) VisitDeleteUserTitleResponse(w http.ResponseWriter) error {
-	w.WriteHeader(403)
-	return nil
-}
-
-type DeleteUserTitle404Response struct {
-}
-
-func (response DeleteUserTitle404Response) VisitDeleteUserTitleResponse(w http.ResponseWriter) error {
-	w.WriteHeader(404)
-	return nil
-}
-
-type DeleteUserTitle500Response struct {
-}
-
-func (response DeleteUserTitle500Response) VisitDeleteUserTitleResponse(w http.ResponseWriter) error {
-	w.WriteHeader(500)
-	return nil
-}
-
 type GetUsersUserIdTitlesRequestObject struct {
 	UserId string `json:"user_id"`
 	Params GetUsersUserIdTitlesParams
@@ -1288,64 +1163,6 @@ func (response GetUsersUserIdTitles500Response) VisitGetUsersUserIdTitlesRespons
 	return nil
 }
 
-type UpdateUserTitleRequestObject struct {
-	UserId int64 `json:"user_id"`
-	Body   *UpdateUserTitleJSONRequestBody
-}
-
-type UpdateUserTitleResponseObject interface {
-	VisitUpdateUserTitleResponse(w http.ResponseWriter) error
-}
-
-type UpdateUserTitle200JSONResponse UserTitleMini
-
-func (response UpdateUserTitle200JSONResponse) VisitUpdateUserTitleResponse(w http.ResponseWriter) error {
-	w.Header().Set("Content-Type", "application/json")
-	w.WriteHeader(200)
-
-	return json.NewEncoder(w).Encode(response)
-}
-
-type UpdateUserTitle400Response struct {
-}
-
-func (response UpdateUserTitle400Response) VisitUpdateUserTitleResponse(w http.ResponseWriter) error {
-	w.WriteHeader(400)
-	return nil
-}
-
-type UpdateUserTitle401Response struct {
-}
-
-func (response UpdateUserTitle401Response) VisitUpdateUserTitleResponse(w http.ResponseWriter) error {
-	w.WriteHeader(401)
-	return nil
-}
-
-type UpdateUserTitle403Response struct {
-}
-
-func (response UpdateUserTitle403Response) VisitUpdateUserTitleResponse(w http.ResponseWriter) error {
-	w.WriteHeader(403)
-	return nil
-}
-
-type UpdateUserTitle404Response struct {
-}
-
-func (response UpdateUserTitle404Response) VisitUpdateUserTitleResponse(w http.ResponseWriter) error {
-	w.WriteHeader(404)
-	return nil
-}
-
-type UpdateUserTitle500Response struct {
-}
-
-func (response UpdateUserTitle500Response) VisitUpdateUserTitleResponse(w http.ResponseWriter) error {
-	w.WriteHeader(500)
-	return nil
-}
-
 type AddUserTitleRequestObject struct {
 	UserId int64 `json:"user_id"`
 	Body   *AddUserTitleJSONRequestBody
@@ -1355,7 +1172,16 @@ type AddUserTitleResponseObject interface {
 	VisitAddUserTitleResponse(w http.ResponseWriter) error
 }
 
-type AddUserTitle200JSONResponse UserTitleMini
+type AddUserTitle200JSONResponse struct {
+	Ctime    *time.Time `json:"ctime,omitempty"`
+	Rate     *int32     `json:"rate,omitempty"`
+	ReviewId *int64     `json:"review_id,omitempty"`
+
+	// Status User's title status
+	Status  UserTitleStatus `json:"status"`
+	TitleId int64           `json:"title_id"`
+	UserId  int64           `json:"user_id"`
+}
 
 func (response AddUserTitle200JSONResponse) VisitAddUserTitleResponse(w http.ResponseWriter) error {
 	w.Header().Set("Content-Type", "application/json")
@@ -1426,15 +1252,9 @@ type StrictServerInterface interface {
 	// Partially update a user account
 	// (PATCH /users/{user_id})
 	UpdateUser(ctx context.Context, request UpdateUserRequestObject) (UpdateUserResponseObject, error)
-	// Delete a usertitle
-	// (DELETE /users/{user_id}/titles)
-	DeleteUserTitle(ctx context.Context, request DeleteUserTitleRequestObject) (DeleteUserTitleResponseObject, error)
 	// Get user titles
 	// (GET /users/{user_id}/titles)
 	GetUsersUserIdTitles(ctx context.Context, request GetUsersUserIdTitlesRequestObject) (GetUsersUserIdTitlesResponseObject, error)
-	// Update a usertitle
-	// (PATCH /users/{user_id}/titles)
-	UpdateUserTitle(ctx context.Context, request UpdateUserTitleRequestObject) (UpdateUserTitleResponseObject, error)
 	// Add a title to a user
 	// (POST /users/{user_id}/titles)
 	AddUserTitle(ctx context.Context, request AddUserTitleRequestObject) (AddUserTitleResponseObject, error)
@@ -1570,33 +1390,6 @@ func (sh *strictHandler) UpdateUser(ctx *gin.Context, userId int64) {
 	}
 }
 
-// DeleteUserTitle operation middleware
-func (sh *strictHandler) DeleteUserTitle(ctx *gin.Context, userId int64) {
-	var request DeleteUserTitleRequestObject
-
-	request.UserId = userId
-
-	handler := func(ctx *gin.Context, request interface{}) (interface{}, error) {
-		return sh.ssi.DeleteUserTitle(ctx, request.(DeleteUserTitleRequestObject))
-	}
-	for _, middleware := range sh.middlewares {
-		handler = middleware(handler, "DeleteUserTitle")
-	}
-
-	response, err := handler(ctx, request)
-
-	if err != nil {
-		ctx.Error(err)
-		ctx.Status(http.StatusInternalServerError)
-	} else if validResponse, ok := response.(DeleteUserTitleResponseObject); ok {
-		if err := validResponse.VisitDeleteUserTitleResponse(ctx.Writer); err != nil {
-			ctx.Error(err)
-		}
-	} else if response != nil {
-		ctx.Error(fmt.Errorf("unexpected response type: %T", response))
-	}
-}
-
 // GetUsersUserIdTitles operation middleware
 func (sh *strictHandler) GetUsersUserIdTitles(ctx *gin.Context, userId string, params GetUsersUserIdTitlesParams) {
 	var request GetUsersUserIdTitlesRequestObject
@@ -1625,41 +1418,6 @@ func (sh *strictHandler) GetUsersUserIdTitles(ctx *gin.Context, userId string, p
 	}
 }
 
-// UpdateUserTitle operation middleware
-func (sh *strictHandler) UpdateUserTitle(ctx *gin.Context, userId int64) {
-	var request UpdateUserTitleRequestObject
-
-	request.UserId = userId
-
-	var body UpdateUserTitleJSONRequestBody
-	if err := ctx.ShouldBindJSON(&body); err != nil {
-		ctx.Status(http.StatusBadRequest)
-		ctx.Error(err)
-		return
-	}
-	request.Body = &body
-
-	handler := func(ctx *gin.Context, request interface{}) (interface{}, error) {
-		return sh.ssi.UpdateUserTitle(ctx, request.(UpdateUserTitleRequestObject))
-	}
-	for _, middleware := range sh.middlewares {
-		handler = middleware(handler, "UpdateUserTitle")
-	}
-
-	response, err := handler(ctx, request)
-
-	if err != nil {
-		ctx.Error(err)
-		ctx.Status(http.StatusInternalServerError)
-	} else if validResponse, ok := response.(UpdateUserTitleResponseObject); ok {
-		if err := validResponse.VisitUpdateUserTitleResponse(ctx.Writer); err != nil {
-			ctx.Error(err)
-		}
-	} else if response != nil {
-		ctx.Error(fmt.Errorf("unexpected response type: %T", response))
-	}
-}
-
 // AddUserTitle operation middleware
 func (sh *strictHandler) AddUserTitle(ctx *gin.Context, userId int64) {
 	var request AddUserTitleRequestObject
diff --git a/api/openapi.yaml b/api/openapi.yaml
index 23f2058..7da26f8 100644
--- a/api/openapi.yaml
+++ b/api/openapi.yaml
@@ -21,3 +21,4 @@ components:
     $ref: "./parameters/_index.yaml"
   schemas:
     $ref: "./schemas/_index.yaml"
+  
\ No newline at end of file
diff --git a/api/paths/users-id-titles.yaml b/api/paths/users-id-titles.yaml
index 2cff448..4f11ab6 100644
--- a/api/paths/users-id-titles.yaml
+++ b/api/paths/users-id-titles.yaml
@@ -187,33 +187,5 @@ patch:
       description: Forbidden — user not allowed to update title
     '404':
       description: User or Title not found
-    '500':
-      description: Internal server error
-
-delete:
-  summary: Delete a usertitle
-  description: User deleting title from list of watched
-  operationId: deleteUserTitle
-  parameters:
-    - name: user_id
-      in: path
-      required: true
-      schema:
-        type: integer
-        format: int64
-      description: ID of the user to assign the title to
-      example: 123
-
-  responses:
-    '200':
-      description: Title successfully deleted
-    # '400':
-    #   description: Invalid request body (missing fields, invalid types, etc.)
-    '401':
-      description: Unauthorized — missing or invalid auth token
-    '403':
-      description: Forbidden — user not allowed to delete title
-    '404':
-      description: User or Title not found
     '500':
       description: Internal server error
\ No newline at end of file
diff --git a/deploy/api_gen.ps1 b/deploy/api_gen.ps1
deleted file mode 100644
index c8966b7..0000000
--- a/deploy/api_gen.ps1
+++ /dev/null
@@ -1,4 +0,0 @@
-cd ./api
-openapi-format .\openapi.yaml --output .\_build\openapi.yaml --yaml
-cd ..
-oapi-codegen --config=api\oapi-codegen.yaml api\_build\openapi.yaml
diff --git a/modules/backend/handlers/common.go b/modules/backend/handlers/common.go
index f820db6..2cf2283 100644
--- a/modules/backend/handlers/common.go
+++ b/modules/backend/handlers/common.go
@@ -1,6 +1,7 @@
 package handlers
 
 import (
+	"context"
 	"encoding/json"
 	"fmt"
 	oapi "nyanimedb/api"
@@ -16,11 +17,11 @@ func NewServer(db *sqlc.Queries) Server {
 	return Server{db: db}
 }
 
-func sql2StorageType(s *sqlc.StorageTypeT) (*oapi.StorageType, error) {
+func sql2StorageType(s *sqlc.StorageTypeT) (*oapi.ImageStorageType, error) {
 	if s == nil {
 		return nil, nil
 	}
-	var t oapi.StorageType
+	var t oapi.ImageStorageType
 	switch *s {
 	case sqlc.StorageTypeTLocal:
 		t = oapi.Local
@@ -32,7 +33,7 @@ func sql2StorageType(s *sqlc.StorageTypeT) (*oapi.StorageType, error) {
 	return &t, nil
 }
 
-func (s Server) mapTitle(title sqlc.GetTitleByIDRow) (oapi.Title, error) {
+func (s Server) mapTitle(ctx context.Context, title sqlc.GetTitleByIDRow) (oapi.Title, error) {
 
 	oapi_title := oapi.Title{
 		EpisodesAired: title.EpisodesAired,
diff --git a/modules/backend/handlers/titles.go b/modules/backend/handlers/titles.go
index 03553fd..c67177f 100644
--- a/modules/backend/handlers/titles.go
+++ b/modules/backend/handlers/titles.go
@@ -144,7 +144,7 @@ func (s Server) GetTitlesTitleId(ctx context.Context, request oapi.GetTitlesTitl
 		return oapi.GetTitlesTitleId500Response{}, nil
 	}
 
-	oapi_title, err = s.mapTitle(sqlc_title)
+	oapi_title, err = s.mapTitle(ctx, sqlc_title)
 	if err != nil {
 		log.Errorf("%v", err)
 		return oapi.GetTitlesTitleId500Response{}, nil
@@ -238,7 +238,7 @@ func (s Server) GetTitles(ctx context.Context, request oapi.GetTitlesRequestObje
 		// 	_title.TitleStorageType = string(s)
 		// }
 
-		t, err := s.mapTitle(_title)
+		t, err := s.mapTitle(ctx, _title)
 		if err != nil {
 			log.Errorf("%v", err)
 			return oapi.GetTitles500Response{}, nil
diff --git a/modules/backend/handlers/users.go b/modules/backend/handlers/users.go
index 7af705e..1881f36 100644
--- a/modules/backend/handlers/users.go
+++ b/modules/backend/handlers/users.go
@@ -2,7 +2,6 @@ package handlers
 
 import (
 	"context"
-	"errors"
 	"fmt"
 	oapi "nyanimedb/api"
 	sqlc "nyanimedb/sql"
@@ -10,12 +9,24 @@ import (
 	"time"
 
 	"github.com/jackc/pgx/v5"
-	"github.com/jackc/pgx/v5/pgconn"
 	"github.com/jackc/pgx/v5/pgtype"
 	"github.com/oapi-codegen/runtime/types"
 	log "github.com/sirupsen/logrus"
 )
 
+// type Server struct {
+// 	db *sqlc.Queries
+// }
+
+// func NewServer(db *sqlc.Queries) Server {
+// 	return Server{db: db}
+// }
+
+// func parseInt64(s string) (int32, error) {
+// 	i, err := strconv.ParseInt(s, 10, 64)
+// 	return int32(i), err
+// }
+
 func mapUser(u sqlc.GetUserByIDRow) (oapi.User, error) {
 	i := oapi.Image{
 		Id:        u.AvatarID,
@@ -191,7 +202,7 @@ func (s Server) mapUsertitle(ctx context.Context, t sqlc.SearchUserTitlesRow) (o
 		// StudioImagePath:   title.StudioImagePath,
 	}
 
-	oapi_title, err := s.mapTitle(_title)
+	oapi_title, err := s.mapTitle(ctx, _title)
 	if err != nil {
 		return oapi_usertitle, fmt.Errorf("mapUsertitle: %v", err)
 	}
@@ -357,26 +368,19 @@ func (s Server) AddUserTitle(ctx context.Context, request oapi.AddUserTitleReque
 	}
 
 	params := sqlc.InsertUserTitleParams{
-		UserID:  request.UserId,
-		TitleID: request.Body.TitleId,
-		Status:  *status,
-		Rate:    request.Body.Rate,
+		UserID:   request.UserId,
+		TitleID:  request.Body.TitleId,
+		Status:   *status,
+		Rate:     request.Body.Rate,
+		ReviewID: request.Body.ReviewId,
 	}
 
 	user_title, err := s.db.InsertUserTitle(ctx, params)
 	if err != nil {
-		var pgErr *pgconn.PgError
-		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
-				return oapi.AddUserTitle409Response{}, nil
-			}
-		} else {
-			log.Errorf("%v", err)
-			return oapi.AddUserTitle500Response{}, nil
-		}
+		log.Errorf("%v", err)
+		return oapi.AddUserTitle500Response{}, nil
 	}
+
 	oapi_status, err := sql2usertitlestatus(user_title.Status)
 	if err != nil {
 		log.Errorf("%v", err)
@@ -402,13 +406,3 @@ func (s Server) AddUserTitle(ctx context.Context, request oapi.AddUserTitleReque
 
 	return oapi.AddUserTitle200JSONResponse(oapi_usertitle), nil
 }
-
-// DeleteUserTitle implements oapi.StrictServerInterface.
-func (s Server) DeleteUserTitle(ctx context.Context, request oapi.DeleteUserTitleRequestObject) (oapi.DeleteUserTitleResponseObject, error) {
-	panic("unimplemented")
-}
-
-// UpdateUserTitle implements oapi.StrictServerInterface.
-func (s Server) UpdateUserTitle(ctx context.Context, request oapi.UpdateUserTitleRequestObject) (oapi.UpdateUserTitleResponseObject, error) {
-	panic("unimplemented")
-}
diff --git a/modules/backend/queries.sql b/modules/backend/queries.sql
index ef6e26d..0146b25 100644
--- a/modules/backend/queries.sql
+++ b/modules/backend/queries.sql
@@ -461,13 +461,21 @@ VALUES (
 )
 RETURNING user_id, title_id, status, rate, review_id, ctime;
 
--- name: UpdateUserTitle :one
--- Fails with sql.ErrNoRows if (user_id, title_id) not found
-UPDATE usertitles
-SET
-    status = COALESCE(sqlc.narg('status')::usertitle_status_t, status),
-    rate   = COALESCE(sqlc.narg('rate')::int, rate)
-WHERE
-    user_id = sqlc.arg('user_id')
-    AND title_id = sqlc.arg('title_id')
-RETURNING *;
\ No newline at end of file
+-- -- name: UpdateUserTitle :one
+-- UPDATE usertitles
+-- SET
+--   status = COALESCE(sqlc.narg('status'), status),
+--   rate = COALESCE(sqlc.narg('rate'), rate),
+--   review_id = COALESCE(sqlc.narg('review_id'), review_id)
+-- WHERE user_id = $1 AND title_id = $2
+-- RETURNING *;
+
+-- -- name: DeleteUserTitle :exec
+-- DELETE FROM usertitles
+-- WHERE user_id = $1 AND ($2::int IS NULL OR title_id = $2);
+
+-- -- name: ListTags :many
+-- SELECT tag_id, tag_names
+-- FROM tags
+-- ORDER BY tag_id
+-- LIMIT $1 OFFSET $2;
\ No newline at end of file
diff --git a/sql/migrations/000001_init.up.sql b/sql/migrations/000001_init.up.sql
index 3499fe2..f8781de 100644
--- a/sql/migrations/000001_init.up.sql
+++ b/sql/migrations/000001_init.up.sql
@@ -179,6 +179,6 @@ END;
 $$ LANGUAGE plpgsql;
 
 CREATE TRIGGER set_ctime_on_update
-BEFORE UPDATE ON usertitles
+AFTER UPDATE ON usertitles
 FOR EACH ROW
 EXECUTE FUNCTION set_ctime();
\ No newline at end of file
diff --git a/sql/queries.sql.go b/sql/queries.sql.go
index 89b16c9..a46da86 100644
--- a/sql/queries.sql.go
+++ b/sql/queries.sql.go
@@ -925,41 +925,3 @@ func (q *Queries) UpdateUser(ctx context.Context, arg UpdateUserParams) (UpdateU
 	)
 	return i, err
 }
-
-const updateUserTitle = `-- name: UpdateUserTitle :one
-UPDATE usertitles
-SET
-    status = COALESCE($1::usertitle_status_t, status),
-    rate   = COALESCE($2::int, rate)
-WHERE
-    user_id = $3
-    AND title_id = $4
-RETURNING user_id, title_id, status, rate, review_id, ctime
-`
-
-type UpdateUserTitleParams struct {
-	Status  NullUsertitleStatusT `json:"status"`
-	Rate    *int32               `json:"rate"`
-	UserID  int64                `json:"user_id"`
-	TitleID int64                `json:"title_id"`
-}
-
-// Fails with sql.ErrNoRows if (user_id, title_id) not found
-func (q *Queries) UpdateUserTitle(ctx context.Context, arg UpdateUserTitleParams) (Usertitle, error) {
-	row := q.db.QueryRow(ctx, updateUserTitle,
-		arg.Status,
-		arg.Rate,
-		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
-}