diff --git a/controller/charge.go b/controller/charge.go
index 643919b..a62c2fd 100644
--- a/controller/charge.go
+++ b/controller/charge.go
@@ -9,35 +9,33 @@ import (
 	"strconv"
 	"time"
 
-	"github.com/gin-gonic/gin"
+	"github.com/gofiber/fiber/v2"
 	"github.com/shopspring/decimal"
 )
 
-func InitializeChargesController(router *gin.Engine) {
-	router.GET("/charges", security.OPSAuthorize, listAllCharges)
-	router.POST("/charge", security.OPSAuthorize, recordNewCharge)
-	router.PUT("/charge/:uid/:seq", security.OPSAuthorize, modifyChargeState)
+func InitializeChargesController(app *fiber.App) {
+	app.Get("/charges", security.OPSAuthorize, listAllCharges)
+	app.Post("/charge", security.OPSAuthorize, recordNewCharge)
+	app.Put("/charge/:uid/:seq", security.OPSAuthorize, modifyChargeState)
 }
 
-func listAllCharges(c *gin.Context) {
+func listAllCharges(c *fiber.Ctx) error {
 	result := response.NewResult(c)
-	requestPage, err := strconv.Atoi(c.DefaultQuery("page", "1"))
+	requestPage, err := strconv.Atoi(c.Query("page", "1"))
 	if err != nil {
-		result.NotAccept("查询参数[page]格式不正确。")
-		return
+		return result.NotAccept("查询参数[page]格式不正确。")
 	}
-	requestKeyword := c.DefaultQuery("keyword", "")
-	requestBeginDate := c.DefaultQuery("begin", "")
-	requestEndDate := c.DefaultQuery("end", "")
+	requestKeyword := c.Query("keyword", "")
+	requestBeginDate := c.Query("begin", "")
+	requestEndDate := c.Query("end", "")
 	charges, total, err := service.ChargeService.ListPagedChargeRecord(requestKeyword, requestBeginDate, requestEndDate, requestPage)
 	if err != nil {
-		result.NotFound(err.Error())
-		return
+		return result.NotFound(err.Error())
 	}
-	result.Json(
+	return result.Json(
 		http.StatusOK, "已获取到符合条件的计费记录。",
 		response.NewPagedResponse(requestPage, total).ToMap(),
-		gin.H{"records": charges},
+		fiber.Map{"records": charges},
 	)
 }
 
@@ -49,10 +47,12 @@ type _NewChargeFormData struct {
 	ChargeTo model.Date          `json:"chargeTo" form:"chargeTo"`
 }
 
-func recordNewCharge(c *gin.Context) {
+func recordNewCharge(c *fiber.Ctx) error {
 	result := response.NewResult(c)
 	formData := new(_NewChargeFormData)
-	c.BindJSON(formData)
+	if err := c.BodyParser(formData); err != nil {
+		return result.UnableToParse("无法解析提交的数据。")
+	}
 	currentTime := time.Now()
 	newRecord := &model.UserCharge{
 		UserId:    formData.UserId,
@@ -65,30 +65,29 @@ func recordNewCharge(c *gin.Context) {
 	}
 	err := service.ChargeService.CreateChargeRecord(newRecord, true)
 	if err != nil {
-		result.Error(http.StatusInternalServerError, err.Error())
-		return
+		return result.Error(http.StatusInternalServerError, err.Error())
 	}
-	result.Created("指定用户的服务已延期。")
+	return result.Created("指定用户的服务已延期。")
 }
 
 type _StateChangeFormData struct {
 	Cancelled bool `json:"cancelled"`
 }
 
-func modifyChargeState(c *gin.Context) {
+func modifyChargeState(c *fiber.Ctx) error {
 	result := response.NewResult(c)
 	formData := new(_StateChangeFormData)
-	c.BindJSON(formData)
-	requestUserID := c.Param("uid")
-	requestChargeSeq, err := strconv.Atoi(c.Param("seq"))
-	if err != nil {
-		result.Error(http.StatusNotAcceptable, "参数[记录流水号]解析错误。")
-		return
+	if err := c.BodyParser(formData); err != nil {
+		return result.UnableToParse("无法解析提交的数据。")
+	}
+	requestUserID := c.Params("uid", "")
+	requestChargeSeq, err := strconv.Atoi(c.Params("seq", "-1"))
+	if err != nil || requestChargeSeq == -1 {
+		return result.Error(http.StatusNotAcceptable, "参数[记录流水号]解析错误。")
 	}
 	err = service.ChargeService.CancelCharge(int64(requestChargeSeq), requestUserID)
 	if err != nil {
-		result.Error(http.StatusInternalServerError, err.Error())
-		return
+		return result.Error(http.StatusInternalServerError, err.Error())
 	}
-	result.Updated("指定用户服务延期记录状态已经更新。")
+	return result.Updated("指定用户服务延期记录状态已经更新。")
 }