diff --git a/docs/docs.go b/docs/docs.go
index b668308..0111bc4 100644
--- a/docs/docs.go
+++ b/docs/docs.go
@@ -68,9 +68,6 @@ const docTemplate = `{
                     }
                 ],
                 "description": "Получить все записи мерча",
-                "produces": [
-                    "application/json"
-                ],
                 "tags": [
                     "Merch"
                 ],
@@ -148,9 +145,6 @@ const docTemplate = `{
                     }
                 ],
                 "description": "Получить картинки по merch_uuid и query параметрам",
-                "produces": [
-                    "application/json"
-                ],
                 "tags": [
                     "Merch images"
                 ],
@@ -293,9 +287,6 @@ const docTemplate = `{
                     }
                 ],
                 "description": "Получить все метки товаров",
-                "produces": [
-                    "application/json"
-                ],
                 "tags": [
                     "Merch labels"
                 ],
@@ -450,47 +441,6 @@ const docTemplate = `{
             }
         },
         "/merch/labels/{uuid}": {
-            "get": {
-                "security": [
-                    {
-                        "BearerAuth": []
-                    }
-                ],
-                "description": "Получить метки товара по его uuid",
-                "produces": [
-                    "application/json"
-                ],
-                "tags": [
-                    "Merch labels"
-                ],
-                "summary": "Получить метки товара по его uuid",
-                "parameters": [
-                    {
-                        "type": "string",
-                        "description": "label uuid",
-                        "name": "uuid",
-                        "in": "path",
-                        "required": true
-                    }
-                ],
-                "responses": {
-                    "200": {
-                        "description": "OK"
-                    },
-                    "400": {
-                        "description": "Bad Request",
-                        "schema": {
-                            "$ref": "#/definitions/responses.ErrorResponse400"
-                        }
-                    },
-                    "500": {
-                        "description": "Internal Server Error",
-                        "schema": {
-                            "$ref": "#/definitions/responses.ErrorResponse500"
-                        }
-                    }
-                }
-            },
             "put": {
                 "security": [
                     {
@@ -577,86 +527,6 @@ const docTemplate = `{
                 }
             }
         },
-        "/merch/zeroprices": {
-            "get": {
-                "security": [
-                    {
-                        "BearerAuth": []
-                    }
-                ],
-                "description": "Получить нулевые цены",
-                "produces": [
-                    "application/json"
-                ],
-                "tags": [
-                    "Merch zero prices"
-                ],
-                "summary": "Получить нулевые цены",
-                "responses": {
-                    "200": {
-                        "description": "OK",
-                        "schema": {
-                            "type": "array",
-                            "items": {
-                                "$ref": "#/definitions/merch.ZeroPrice"
-                            }
-                        }
-                    },
-                    "400": {
-                        "description": "Bad Request",
-                        "schema": {
-                            "$ref": "#/definitions/responses.ErrorResponse400"
-                        }
-                    },
-                    "500": {
-                        "description": "Internal Server Error",
-                        "schema": {
-                            "$ref": "#/definitions/responses.ErrorResponse500"
-                        }
-                    }
-                }
-            },
-            "delete": {
-                "security": [
-                    {
-                        "BearerAuth": []
-                    }
-                ],
-                "description": "Пометить нулевые цены как удаленные",
-                "tags": [
-                    "Merch zero prices"
-                ],
-                "summary": "Пометить нулевые цены как удаленные",
-                "parameters": [
-                    {
-                        "description": "payload",
-                        "name": "payload",
-                        "in": "body",
-                        "required": true,
-                        "schema": {
-                            "$ref": "#/definitions/merch.DeleteZeroPrices"
-                        }
-                    }
-                ],
-                "responses": {
-                    "200": {
-                        "description": "OK"
-                    },
-                    "400": {
-                        "description": "Bad Request",
-                        "schema": {
-                            "$ref": "#/definitions/responses.ErrorResponse400"
-                        }
-                    },
-                    "500": {
-                        "description": "Internal Server Error",
-                        "schema": {
-                            "$ref": "#/definitions/responses.ErrorResponse500"
-                        }
-                    }
-                }
-            }
-        },
         "/merch/{uuid}": {
             "get": {
                 "security": [
@@ -665,9 +535,6 @@ const docTemplate = `{
                     }
                 ],
                 "description": "Получить всю информацию про мерч по его uuid",
-                "produces": [
-                    "application/json"
-                ],
                 "tags": [
                     "Merch"
                 ],
@@ -752,9 +619,6 @@ const docTemplate = `{
                     }
                 ],
                 "description": "Получить цены мерча за период",
-                "produces": [
-                    "application/json"
-                ],
                 "tags": [
                     "Merch"
                 ],
@@ -800,9 +664,6 @@ const docTemplate = `{
                     }
                 ],
                 "description": "Получить перепады цен мерча за период по его merch_uuid",
-                "produces": [
-                    "application/json"
-                ],
                 "tags": [
                     "Merch"
                 ],
@@ -1157,17 +1018,6 @@ const docTemplate = `{
                 }
             }
         },
-        "merch.DeleteZeroPrices": {
-            "type": "object",
-            "properties": {
-                "merch_uuids": {
-                    "type": "array",
-                    "items": {
-                        "type": "string"
-                    }
-                }
-            }
-        },
         "merch.ImageLink": {
             "type": "object",
             "properties": {
@@ -1224,12 +1074,6 @@ const docTemplate = `{
         "merch.ListResponse": {
             "type": "object",
             "properties": {
-                "labels": {
-                    "type": "array",
-                    "items": {
-                        "type": "string"
-                    }
-                },
                 "merch_uuid": {
                     "type": "string"
                 },
@@ -1249,12 +1093,6 @@ const docTemplate = `{
         "merch.MerchDTO": {
             "type": "object",
             "properties": {
-                "labels": {
-                    "type": "array",
-                    "items": {
-                        "type": "string"
-                    }
-                },
                 "merch_uuid": {
                     "type": "string"
                 },
@@ -1336,23 +1174,6 @@ const docTemplate = `{
                 }
             }
         },
-        "merch.ZeroPrice": {
-            "type": "object",
-            "properties": {
-                "created_at": {
-                    "type": "string"
-                },
-                "merch_uuid": {
-                    "type": "string"
-                },
-                "name": {
-                    "type": "string"
-                },
-                "origin": {
-                    "type": "string"
-                }
-            }
-        },
         "responses.ErrorResponse400": {
             "type": "object",
             "properties": {
diff --git a/docs/swagger.json b/docs/swagger.json
index 0df1704..7b17bd7 100644
--- a/docs/swagger.json
+++ b/docs/swagger.json
@@ -60,9 +60,6 @@
                     }
                 ],
                 "description": "Получить все записи мерча",
-                "produces": [
-                    "application/json"
-                ],
                 "tags": [
                     "Merch"
                 ],
@@ -140,9 +137,6 @@
                     }
                 ],
                 "description": "Получить картинки по merch_uuid и query параметрам",
-                "produces": [
-                    "application/json"
-                ],
                 "tags": [
                     "Merch images"
                 ],
@@ -285,9 +279,6 @@
                     }
                 ],
                 "description": "Получить все метки товаров",
-                "produces": [
-                    "application/json"
-                ],
                 "tags": [
                     "Merch labels"
                 ],
@@ -442,47 +433,6 @@
             }
         },
         "/merch/labels/{uuid}": {
-            "get": {
-                "security": [
-                    {
-                        "BearerAuth": []
-                    }
-                ],
-                "description": "Получить метки товара по его uuid",
-                "produces": [
-                    "application/json"
-                ],
-                "tags": [
-                    "Merch labels"
-                ],
-                "summary": "Получить метки товара по его uuid",
-                "parameters": [
-                    {
-                        "type": "string",
-                        "description": "label uuid",
-                        "name": "uuid",
-                        "in": "path",
-                        "required": true
-                    }
-                ],
-                "responses": {
-                    "200": {
-                        "description": "OK"
-                    },
-                    "400": {
-                        "description": "Bad Request",
-                        "schema": {
-                            "$ref": "#/definitions/responses.ErrorResponse400"
-                        }
-                    },
-                    "500": {
-                        "description": "Internal Server Error",
-                        "schema": {
-                            "$ref": "#/definitions/responses.ErrorResponse500"
-                        }
-                    }
-                }
-            },
             "put": {
                 "security": [
                     {
@@ -569,86 +519,6 @@
                 }
             }
         },
-        "/merch/zeroprices": {
-            "get": {
-                "security": [
-                    {
-                        "BearerAuth": []
-                    }
-                ],
-                "description": "Получить нулевые цены",
-                "produces": [
-                    "application/json"
-                ],
-                "tags": [
-                    "Merch zero prices"
-                ],
-                "summary": "Получить нулевые цены",
-                "responses": {
-                    "200": {
-                        "description": "OK",
-                        "schema": {
-                            "type": "array",
-                            "items": {
-                                "$ref": "#/definitions/merch.ZeroPrice"
-                            }
-                        }
-                    },
-                    "400": {
-                        "description": "Bad Request",
-                        "schema": {
-                            "$ref": "#/definitions/responses.ErrorResponse400"
-                        }
-                    },
-                    "500": {
-                        "description": "Internal Server Error",
-                        "schema": {
-                            "$ref": "#/definitions/responses.ErrorResponse500"
-                        }
-                    }
-                }
-            },
-            "delete": {
-                "security": [
-                    {
-                        "BearerAuth": []
-                    }
-                ],
-                "description": "Пометить нулевые цены как удаленные",
-                "tags": [
-                    "Merch zero prices"
-                ],
-                "summary": "Пометить нулевые цены как удаленные",
-                "parameters": [
-                    {
-                        "description": "payload",
-                        "name": "payload",
-                        "in": "body",
-                        "required": true,
-                        "schema": {
-                            "$ref": "#/definitions/merch.DeleteZeroPrices"
-                        }
-                    }
-                ],
-                "responses": {
-                    "200": {
-                        "description": "OK"
-                    },
-                    "400": {
-                        "description": "Bad Request",
-                        "schema": {
-                            "$ref": "#/definitions/responses.ErrorResponse400"
-                        }
-                    },
-                    "500": {
-                        "description": "Internal Server Error",
-                        "schema": {
-                            "$ref": "#/definitions/responses.ErrorResponse500"
-                        }
-                    }
-                }
-            }
-        },
         "/merch/{uuid}": {
             "get": {
                 "security": [
@@ -657,9 +527,6 @@
                     }
                 ],
                 "description": "Получить всю информацию про мерч по его uuid",
-                "produces": [
-                    "application/json"
-                ],
                 "tags": [
                     "Merch"
                 ],
@@ -744,9 +611,6 @@
                     }
                 ],
                 "description": "Получить цены мерча за период",
-                "produces": [
-                    "application/json"
-                ],
                 "tags": [
                     "Merch"
                 ],
@@ -792,9 +656,6 @@
                     }
                 ],
                 "description": "Получить перепады цен мерча за период по его merch_uuid",
-                "produces": [
-                    "application/json"
-                ],
                 "tags": [
                     "Merch"
                 ],
@@ -1149,17 +1010,6 @@
                 }
             }
         },
-        "merch.DeleteZeroPrices": {
-            "type": "object",
-            "properties": {
-                "merch_uuids": {
-                    "type": "array",
-                    "items": {
-                        "type": "string"
-                    }
-                }
-            }
-        },
         "merch.ImageLink": {
             "type": "object",
             "properties": {
@@ -1216,12 +1066,6 @@
         "merch.ListResponse": {
             "type": "object",
             "properties": {
-                "labels": {
-                    "type": "array",
-                    "items": {
-                        "type": "string"
-                    }
-                },
                 "merch_uuid": {
                     "type": "string"
                 },
@@ -1241,12 +1085,6 @@
         "merch.MerchDTO": {
             "type": "object",
             "properties": {
-                "labels": {
-                    "type": "array",
-                    "items": {
-                        "type": "string"
-                    }
-                },
                 "merch_uuid": {
                     "type": "string"
                 },
@@ -1328,23 +1166,6 @@
                 }
             }
         },
-        "merch.ZeroPrice": {
-            "type": "object",
-            "properties": {
-                "created_at": {
-                    "type": "string"
-                },
-                "merch_uuid": {
-                    "type": "string"
-                },
-                "name": {
-                    "type": "string"
-                },
-                "origin": {
-                    "type": "string"
-                }
-            }
-        },
         "responses.ErrorResponse400": {
             "type": "object",
             "properties": {
diff --git a/docs/swagger.yaml b/docs/swagger.yaml
index fd4e41b..3dadf18 100644
--- a/docs/swagger.yaml
+++ b/docs/swagger.yaml
@@ -7,13 +7,6 @@ definitions:
       thumbnail:
         type: string
     type: object
-  merch.DeleteZeroPrices:
-    properties:
-      merch_uuids:
-        items:
-          type: string
-        type: array
-    type: object
   merch.ImageLink:
     properties:
       etag:
@@ -50,10 +43,6 @@ definitions:
     type: object
   merch.ListResponse:
     properties:
-      labels:
-        items:
-          type: string
-        type: array
       merch_uuid:
         type: string
       name:
@@ -66,10 +55,6 @@ definitions:
     type: object
   merch.MerchDTO:
     properties:
-      labels:
-        items:
-          type: string
-        type: array
       merch_uuid:
         type: string
       name:
@@ -122,17 +107,6 @@ definitions:
       origin:
         type: string
     type: object
-  merch.ZeroPrice:
-    properties:
-      created_at:
-        type: string
-      merch_uuid:
-        type: string
-      name:
-        type: string
-      origin:
-        type: string
-    type: object
   responses.ErrorResponse400:
     properties:
       error:
@@ -231,8 +205,6 @@ paths:
   /merch/:
     get:
       description: Получить все записи мерча
-      produces:
-      - application/json
       responses:
         "200":
           description: OK
@@ -313,8 +285,6 @@ paths:
         name: uuid
         required: true
         type: string
-      produces:
-      - application/json
       responses:
         "200":
           description: OK
@@ -371,8 +341,6 @@ paths:
         name: type
         required: true
         type: string
-      produces:
-      - application/json
       responses:
         "200":
           description: OK
@@ -430,8 +398,6 @@ paths:
   /merch/labels:
     get:
       description: Получить все метки товаров
-      produces:
-      - application/json
       responses:
         "200":
           description: OK
@@ -502,32 +468,6 @@ paths:
       summary: Пометить метку как удаленную
       tags:
       - Merch labels
-    get:
-      description: Получить метки товара по его uuid
-      parameters:
-      - description: label uuid
-        in: path
-        name: uuid
-        required: true
-        type: string
-      produces:
-      - application/json
-      responses:
-        "200":
-          description: OK
-        "400":
-          description: Bad Request
-          schema:
-            $ref: '#/definitions/responses.ErrorResponse400'
-        "500":
-          description: Internal Server Error
-          schema:
-            $ref: '#/definitions/responses.ErrorResponse500'
-      security:
-      - BearerAuth: []
-      summary: Получить метки товара по его uuid
-      tags:
-      - Merch labels
     put:
       description: Изменить метку
       parameters:
@@ -610,56 +550,6 @@ paths:
       summary: Удалить привязку метки к товару
       tags:
       - Merch labels
-  /merch/zeroprices:
-    delete:
-      description: Пометить нулевые цены как удаленные
-      parameters:
-      - description: payload
-        in: body
-        name: payload
-        required: true
-        schema:
-          $ref: '#/definitions/merch.DeleteZeroPrices'
-      responses:
-        "200":
-          description: OK
-        "400":
-          description: Bad Request
-          schema:
-            $ref: '#/definitions/responses.ErrorResponse400'
-        "500":
-          description: Internal Server Error
-          schema:
-            $ref: '#/definitions/responses.ErrorResponse500'
-      security:
-      - BearerAuth: []
-      summary: Пометить нулевые цены как удаленные
-      tags:
-      - Merch zero prices
-    get:
-      description: Получить нулевые цены
-      produces:
-      - application/json
-      responses:
-        "200":
-          description: OK
-          schema:
-            items:
-              $ref: '#/definitions/merch.ZeroPrice'
-            type: array
-        "400":
-          description: Bad Request
-          schema:
-            $ref: '#/definitions/responses.ErrorResponse400'
-        "500":
-          description: Internal Server Error
-          schema:
-            $ref: '#/definitions/responses.ErrorResponse500'
-      security:
-      - BearerAuth: []
-      summary: Получить нулевые цены
-      tags:
-      - Merch zero prices
   /prices:
     get:
       description: Получить цены мерча за период
@@ -668,8 +558,6 @@ paths:
         in: query
         name: days
         type: string
-      produces:
-      - application/json
       responses:
         "200":
           description: OK
@@ -703,8 +591,6 @@ paths:
         in: query
         name: days
         type: string
-      produces:
-      - application/json
       responses:
         "200":
           description: OK
diff --git a/internal/api/merch/controller.go b/internal/api/merch/controller.go
index 63b28f2..41a6983 100644
--- a/internal/api/merch/controller.go
+++ b/internal/api/merch/controller.go
@@ -27,6 +27,7 @@ func newController(service *service, utils interfaces.Utils, expires time.Durati
 
 func (h *Handler) RegisterRoutes(r *gin.RouterGroup, authMW gin.HandlerFunc, refreshMW gin.HandlerFunc) {
 	merchGroup := r.Group("/merch", authMW)
+
 	merchGroup.POST("/", h.controller.addMerch)
 	merchGroup.GET("/:uuid", h.controller.getSingleMerch)
 	merchGroup.GET("/", h.controller.getAllMerch)
@@ -50,10 +51,6 @@ func (h *Handler) RegisterRoutes(r *gin.RouterGroup, authMW gin.HandlerFunc, ref
 	labelsGroup.POST("/attach", h.controller.attachLabel)
 	labelsGroup.POST("/detach", h.controller.detachLabel)
 	labelsGroup.GET("/:uuid", h.controller.getMerchLabels)
-
-	zeroPricesGroup := merchGroup.Group("/zeroprices", authMW)
-	zeroPricesGroup.GET("", h.controller.getZeroPrices)
-	zeroPricesGroup.DELETE("", h.controller.deleteZeroPrices)
 }
 
 // @Summary		Добавить новый мерч
@@ -95,7 +92,6 @@ func (co *controller) addMerch(c *gin.Context) {
 // @Description	Получить всю информацию про мерч по его uuid
 // @Tags			Merch
 // @Security		BearerAuth
-// @Produce      json
 // @Param			uuid			path		string	true	"merch_uuid"
 // @Success		200				{object}	MerchDTO
 // @Failure		400				{object}	responses.ErrorResponse400
@@ -129,7 +125,6 @@ func (co *controller) getSingleMerch(c *gin.Context) {
 // @Description	Получить все записи мерча
 // @Tags			Merch
 // @Security		BearerAuth
-// @Produce      json
 // @Success		200		{array}		ListResponse
 // @Failure		400		{object}	responses.ErrorResponse400
 // @Failure		500		{object}	responses.ErrorResponse500
@@ -156,7 +151,6 @@ func (co *controller) getAllMerch(c *gin.Context) {
 // @Description	Обновить информацию про мерч по его uuid в json-е
 // @Tags			Merch
 // @Security		BearerAuth
-// Accept 		json
 // @Param			body	body	UpdateMerchDTO	true	"merch_uuid"
 // @Success		200
 // @Failure		400		{object}	responses.ErrorResponse400
@@ -220,7 +214,6 @@ func (co *controller) deleteMerch(c *gin.Context) {
 // @Description	Получить цены мерча за период
 // @Tags			Merch
 // @Security		BearerAuth
-// @Produce      json
 // @Param			days	query		string	false	"period in days"
 // @Success		200		{array}		PricesResponse
 // @Failure		400		{object}	responses.ErrorResponse400
@@ -250,7 +243,6 @@ func (co *controller) getChartsPrices(c *gin.Context) {
 // @Description	Получить перепады цен мерча за период по его merch_uuid
 // @Tags			Merch
 // @Security		BearerAuth
-// @Produce      json
 // @Param			uuid			path		string	true	"merch_uuid"
 // @Param			days			query		string	false	"period in days"
 // @Success		200				{object}	PricesResponse
@@ -346,7 +338,6 @@ func (co *controller) uploadMerchImage(c *gin.Context) {
 // @Description	Получить картинки по merch_uuid и query параметрам
 // @Tags			Merch images
 // @Security		BearerAuth
-// @Produce      json
 // @Param			uuid					path		string	true	"merch_uuid"
 // @Param			type					query		string	true	"image type"
 // @Success		200						{object}	ImageLink
@@ -438,7 +429,6 @@ func (co *controller) deleteMerchImage(c *gin.Context) {
 // @Description	Создать новую метку для товара
 // @Tags			Merch labels
 // @Security		BearerAuth
-// Accept 		json
 // @Param			payload	body	LabelDTO	true	"payload"
 // @Success		200
 // @Failure		400				{object}	responses.ErrorResponse400
@@ -474,7 +464,6 @@ func (co *controller) createLabel(c *gin.Context) {
 // @Description	Получить все метки товаров
 // @Tags			Merch labels
 // @Security		BearerAuth
-// @Produce      json
 // @Success		200				{array}		LabelsList
 // @Failure		400				{object}	responses.ErrorResponse400
 // @Failure		500				{object}	responses.ErrorResponse500
@@ -503,7 +492,6 @@ func (co *controller) getLabels(c *gin.Context) {
 // @Description	Изменить метку
 // @Tags			Merch labels
 // @Security		BearerAuth
-// Accept 		json
 // @Param			uuid	path	string		true	"label uuid"
 // @Param			payload	body	LabelDTO	true	"payload"
 // @Success		200
@@ -580,7 +568,6 @@ func (co *controller) deleteLabel(c *gin.Context) {
 // @Description	Прикрепить метку к товару
 // @Tags			Merch labels
 // @Security		BearerAuth
-// Accept 		json
 // @Param			payload	body	LabelLink	true	"payload"
 // @Success		200
 // @Failure		400						{object}	responses.ErrorResponse400
@@ -615,7 +602,6 @@ func (co *controller) attachLabel(c *gin.Context) {
 // @Description	Удалить привязку метки к товару
 // @Tags			Merch labels
 // @Security		BearerAuth
-// Accept 		json
 // @Param			payload	body	LabelLink	true	"payload"
 // @Success		200
 // @Failure		400						{object}	responses.ErrorResponse400
@@ -650,7 +636,6 @@ func (co *controller) detachLabel(c *gin.Context) {
 // @Description	Получить метки товара по его uuid
 // @Tags			Merch labels
 // @Security		BearerAuth
-// @Produce      json
 // @Param			uuid	path	string	true	"label uuid"
 // @Success		200
 // @Failure		400						{object}	responses.ErrorResponse400
@@ -681,67 +666,3 @@ func (co *controller) getMerchLabels(c *gin.Context) {
 	}
 	c.JSON(http.StatusOK, response)
 }
-
-// @Summary		Получить нулевые цены
-// @Description	Получить нулевые цены
-// @Tags			Merch zero prices
-// @Security		BearerAuth
-// @Produce      json
-// @Success		200						{array} 	ZeroPrice
-// @Failure		400						{object}	responses.ErrorResponse400
-// @Failure		500						{object}	responses.ErrorResponse500
-// @Router			/merch/zeroprices	[get]
-func (co *controller) getZeroPrices(c *gin.Context) {
-	const logMsg = "Merch | Get zero prices"
-
-	userUuid, err := co.utils.GetUserUuidFromContext(c)
-	if err != nil {
-		c.JSON(http.StatusInternalServerError, responses.ErrorResponse500{Error: err.Error()})
-		log.WithError(err).Error(logMsg)
-		return
-	}
-
-	response, err := co.service.getZeroPrices(userUuid)
-	if err != nil {
-		c.JSON(http.StatusInternalServerError, responses.ErrorResponse500{Error: err.Error()})
-		log.WithError(err).Error(logMsg)
-		return
-	}
-
-	c.JSON(http.StatusOK, response)
-}
-
-// @Summary		Пометить нулевые цены как удаленные
-// @Description	Пометить нулевые цены как удаленные
-// @Tags			Merch zero prices
-// @Security		BearerAuth
-// Accept 		json
-// @Param			payload	body	DeleteZeroPrices	true	"payload"
-// @Success		200
-// @Failure		400						{object}	responses.ErrorResponse400
-// @Failure		500						{object}	responses.ErrorResponse500
-// @Router			/merch/zeroprices	[delete]
-func (co *controller) deleteZeroPrices(c *gin.Context) {
-	const logMsg = "Merch | Delete zero prices"
-
-	userUuid, err := co.utils.GetUserUuidFromContext(c)
-	if err != nil {
-		c.JSON(http.StatusInternalServerError, responses.ErrorResponse500{Error: err.Error()})
-		log.WithError(err).Error(logMsg)
-		return
-	}
-
-	var payload DeleteZeroPrices
-	if err = c.ShouldBindJSON(&payload); err != nil {
-		c.JSON(http.StatusBadRequest, responses.ErrorResponse400{Error: err.Error()})
-		log.WithError(err).Error(logMsg)
-		return
-	}
-
-	if err = co.service.deleteZeroPrices(userUuid, payload); err != nil {
-		c.JSON(http.StatusInternalServerError, responses.ErrorResponse500{Error: err.Error()})
-		log.WithError(err).Error(logMsg)
-		return
-	}
-	c.Status(http.StatusOK)
-}
diff --git a/internal/api/merch/dto.go b/internal/api/merch/dto.go
index b10aa6b..2f267b1 100644
--- a/internal/api/merch/dto.go
+++ b/internal/api/merch/dto.go
@@ -1,7 +1,5 @@
 package merch
 
-import "time"
-
 type merchBundle struct {
 	Merch     *Merch
 	Surugaya  *Surugaya
@@ -80,14 +78,3 @@ type LabelLink struct {
 	MerchUuid string `json:"merch_uuid"`
 	LabelUuid string `json:"label_uuid"`
 }
-
-type ZeroPrice struct {
-	CreatedAt time.Time `json:"created_at"`
-	MerchUuid string    `json:"merch_uuid"`
-	Name      string    `json:"name"`
-	Origin    string    `json:"origin"`
-}
-
-type DeleteZeroPrices struct {
-	MerchUuids []string `json:"merch_uuids"`
-}
diff --git a/internal/api/merch/model.go b/internal/api/merch/model.go
index 2dd6e0e..935a194 100644
--- a/internal/api/merch/model.go
+++ b/internal/api/merch/model.go
@@ -44,8 +44,8 @@ func (Mandarake) TableName() string {
 type Price struct {
 	Id        uint         `json:"id" gorm:"primary_key"`
 	CreatedAt time.Time    `json:"created_at" gorm:"column:created_at"`
-	UpdatedAt sql.NullTime `json:"updated_at,omitempty" gorm:"column:updated_at"`
-	DeletedAt sql.NullTime `json:"deleted_at,omitempty" gorm:"column:deleted_at"`
+	UpdatedAt sql.NullTime `json:"updated_at" gorm:"column:updated_at"`
+	DeletedAt sql.NullTime `json:"deleted_at" gorm:"column:deleted_at"`
 	MerchUuid string       `json:"merch_uuid" gorm:"column:merch_uuid"`
 	Price     int          `json:"price" gorm:"column:price"`
 	Origin    Origin       `json:"origin" gorm:"column:origin;type:integer"`
diff --git a/internal/api/merch/repository.go b/internal/api/merch/repository.go
index 1af8df0..b5ecf39 100644
--- a/internal/api/merch/repository.go
+++ b/internal/api/merch/repository.go
@@ -38,9 +38,6 @@ type repository interface {
 type prices interface {
 	getPricesWithDays(userUuid string, period time.Time) ([]Price, error)
 	getDistinctPrices(userUuid, merchUuid string, period time.Time) (prices []Price, err error)
-
-	getZeroPrices(userUuid string) ([]ZeroPrice, error)
-	deleteZeroPrices(userUuid string, list []string) error
 }
 
 type labels interface {
@@ -314,43 +311,3 @@ func (r *Repo) getAttachedLabelsByUuid(userUuid, merchUuid string) ([]CardLabel,
 
 	return labelsList, nil
 }
-
-func (r *Repo) getZeroPrices(userUuid string) ([]ZeroPrice, error) {
-	var priceList []ZeroPrice
-	if err := r.db.Raw(`
-        WITH price_with_neighbors AS (
-            SELECT
-				p.created_at, p.merch_uuid, p.price, p.origin, m.name,
-				LAG(price) OVER (PARTITION BY p.merch_uuid ORDER BY p.created_at, p.id) AS prev_price,
-				LEAD(price) OVER (PARTITION BY p.merch_uuid ORDER BY p.created_at, p.id) AS next_price
-			FROM prices AS p
-			JOIN merch as m ON m.merch_uuid = p.merch_uuid
-			WHERE p.deleted_at IS NULL
-			AND m.user_uuid = ?)
-
-		SELECT
-			created_at, merch_uuid, origin, name
-		FROM price_with_neighbors
-		WHERE
-			price = 0
-			AND prev_price IS NOT NULL
-			AND prev_price > 0
-			AND next_price IS NOT NULL
-			AND next_price > 0;
-	`, userUuid).Scan(&priceList).Error; err != nil {
-		return nil, err
-	}
-	return priceList, nil
-}
-
-func (r *Repo) deleteZeroPrices(userUuid string, list []string) error {
-	subQuery := r.db.Table("merch").
-		Select("merch_uuid").
-		Where("user_uuid = ?", userUuid)
-
-	return r.db.Model(&Price{}).
-		Where("merch_uuid IN ?", list).
-		Where("merch_uuid IN (?)", subQuery).
-		Update("deleted_at", time.Now().UTC()).
-		Error
-}
diff --git a/internal/api/merch/service.go b/internal/api/merch/service.go
index 259563d..4689453 100644
--- a/internal/api/merch/service.go
+++ b/internal/api/merch/service.go
@@ -612,11 +612,3 @@ func (s *service) getMerchLabels(userUuid, merchUuid string) ([]string, error) {
 
 	return response, nil
 }
-
-func (s *service) getZeroPrices(userUuid string) ([]ZeroPrice, error) {
-	return s.repo.getZeroPrices(userUuid)
-}
-
-func (s *service) deleteZeroPrices(userUuid string, list DeleteZeroPrices) error {
-	return s.repo.deleteZeroPrices(userUuid, list.MerchUuids)
-}
diff --git a/internal/api/user/controller.go b/internal/api/user/controller.go
index 48128f6..212865a 100644
--- a/internal/api/user/controller.go
+++ b/internal/api/user/controller.go
@@ -26,10 +26,10 @@ func newController(service *service, utils interfaces.Utils) *controller {
 func (h *Handler) RegisterRoutes(r *gin.RouterGroup, authMW gin.HandlerFunc, refreshMW gin.HandlerFunc) {
 	userGroup := r.Group("/user")
 
-	userGroup.POST("", h.controller.register)
-	userGroup.GET("", authMW, h.controller.get)
-	userGroup.PUT("", authMW, h.controller.update)
-	userGroup.DELETE("", authMW, h.controller.delete)
+	userGroup.POST("/", h.controller.register)
+	userGroup.GET("/", authMW, h.controller.get)
+	userGroup.PUT("/", authMW, h.controller.update)
+	userGroup.DELETE("/", authMW, h.controller.delete)
 
 	//auth
 	h.controller.authPath = fmt.Sprintf("%s/user/auth", h.apiPrefix)
diff --git a/internal/api/user/repository.go b/internal/api/user/repository.go
index 4b0b754..87d2b2d 100644
--- a/internal/api/user/repository.go
+++ b/internal/api/user/repository.go
@@ -40,7 +40,7 @@ func (r *repo) getByUuid(userUuid string) (user User, err error) {
 }
 
 func (r *repo) update(user map[string]any) error {
-	return r.db.Model(&User{}).Where("uuid = ?", user["uuid"]).Updates(&user).Error
+	return r.db.Where("uuid = ?", user["uuid"]).Updates(&user).Error
 }
 
 func (r *repo) delete(userUuid string) error {