diff --git a/internal/handler/admin/wechat_config.go b/internal/handler/admin/wechat_config.go
new file mode 100644
index 0000000..271fcbd
--- /dev/null
+++ b/internal/handler/admin/wechat_config.go
@@ -0,0 +1,153 @@
+package admin
+
+import (
+	"strconv"
+
+	"github.com/gofiber/fiber/v2"
+
+	"github.com/break/junhong_cmp_fiber/internal/model/dto"
+	wechatConfigService "github.com/break/junhong_cmp_fiber/internal/service/wechat_config"
+	"github.com/break/junhong_cmp_fiber/pkg/errors"
+	"github.com/break/junhong_cmp_fiber/pkg/response"
+)
+
+// WechatConfigHandler 微信参数配置 HTTP 处理器
+type WechatConfigHandler struct {
+	service *wechatConfigService.Service
+}
+
+// NewWechatConfigHandler 创建微信参数配置处理器实例
+func NewWechatConfigHandler(service *wechatConfigService.Service) *WechatConfigHandler {
+	return &WechatConfigHandler{service: service}
+}
+
+// Create 创建微信参数配置
+// POST /api/admin/wechat-configs
+func (h *WechatConfigHandler) Create(c *fiber.Ctx) error {
+	var req dto.CreateWechatConfigRequest
+	if err := c.BodyParser(&req); err != nil {
+		return errors.New(errors.CodeInvalidParam, "请求参数解析失败")
+	}
+
+	result, err := h.service.Create(c.UserContext(), &req)
+	if err != nil {
+		return err
+	}
+
+	return response.Success(c, result)
+}
+
+// List 获取微信参数配置列表
+// GET /api/admin/wechat-configs
+func (h *WechatConfigHandler) List(c *fiber.Ctx) error {
+	var req dto.WechatConfigListRequest
+	if err := c.QueryParser(&req); err != nil {
+		return errors.New(errors.CodeInvalidParam, "请求参数解析失败")
+	}
+
+	configs, total, err := h.service.List(c.UserContext(), &req)
+	if err != nil {
+		return err
+	}
+
+	return response.SuccessWithPagination(c, configs, total, req.Page, req.PageSize)
+}
+
+// Get 获取微信参数配置详情
+// GET /api/admin/wechat-configs/:id
+func (h *WechatConfigHandler) Get(c *fiber.Ctx) error {
+	id, err := strconv.ParseUint(c.Params("id"), 10, 64)
+	if err != nil {
+		return errors.New(errors.CodeInvalidParam, "无效的配置 ID")
+	}
+
+	result, err := h.service.Get(c.UserContext(), uint(id))
+	if err != nil {
+		return err
+	}
+
+	return response.Success(c, result)
+}
+
+// Update 更新微信参数配置
+// PUT /api/admin/wechat-configs/:id
+func (h *WechatConfigHandler) Update(c *fiber.Ctx) error {
+	id, err := strconv.ParseUint(c.Params("id"), 10, 64)
+	if err != nil {
+		return errors.New(errors.CodeInvalidParam, "无效的配置 ID")
+	}
+
+	var req dto.UpdateWechatConfigRequest
+	if err := c.BodyParser(&req); err != nil {
+		return errors.New(errors.CodeInvalidParam, "请求参数解析失败")
+	}
+
+	result, err := h.service.Update(c.UserContext(), uint(id), &req)
+	if err != nil {
+		return err
+	}
+
+	return response.Success(c, result)
+}
+
+// Delete 删除微信参数配置
+// DELETE /api/admin/wechat-configs/:id
+func (h *WechatConfigHandler) Delete(c *fiber.Ctx) error {
+	id, err := strconv.ParseUint(c.Params("id"), 10, 64)
+	if err != nil {
+		return errors.New(errors.CodeInvalidParam, "无效的配置 ID")
+	}
+
+	if err := h.service.Delete(c.UserContext(), uint(id)); err != nil {
+		return err
+	}
+
+	return response.Success(c, nil)
+}
+
+// Activate 激活微信参数配置
+// POST /api/admin/wechat-configs/:id/activate
+func (h *WechatConfigHandler) Activate(c *fiber.Ctx) error {
+	id, err := strconv.ParseUint(c.Params("id"), 10, 64)
+	if err != nil {
+		return errors.New(errors.CodeInvalidParam, "无效的配置 ID")
+	}
+
+	result, err := h.service.Activate(c.UserContext(), uint(id))
+	if err != nil {
+		return err
+	}
+
+	return response.Success(c, result)
+}
+
+// Deactivate 停用微信参数配置
+// POST /api/admin/wechat-configs/:id/deactivate
+func (h *WechatConfigHandler) Deactivate(c *fiber.Ctx) error {
+	id, err := strconv.ParseUint(c.Params("id"), 10, 64)
+	if err != nil {
+		return errors.New(errors.CodeInvalidParam, "无效的配置 ID")
+	}
+
+	result, err := h.service.Deactivate(c.UserContext(), uint(id))
+	if err != nil {
+		return err
+	}
+
+	return response.Success(c, result)
+}
+
+// GetActive 获取当前生效的微信参数配置
+// GET /api/admin/wechat-configs/active
+func (h *WechatConfigHandler) GetActive(c *fiber.Ctx) error {
+	result, err := h.service.GetActiveConfigForAPI(c.UserContext())
+	if err != nil {
+		return err
+	}
+
+	if result == nil {
+		return response.SuccessWithMessage(c, nil, "当前无生效的支付配置，仅支持钱包支付")
+	}
+
+	return response.Success(c, result)
+}
diff --git a/internal/routes/wechat_config.go b/internal/routes/wechat_config.go
new file mode 100644
index 0000000..3d81a04
--- /dev/null
+++ b/internal/routes/wechat_config.go
@@ -0,0 +1,89 @@
+package routes
+
+import (
+	"github.com/gofiber/fiber/v2"
+
+	"github.com/break/junhong_cmp_fiber/internal/handler/admin"
+	"github.com/break/junhong_cmp_fiber/internal/model/dto"
+	"github.com/break/junhong_cmp_fiber/pkg/constants"
+	"github.com/break/junhong_cmp_fiber/pkg/errors"
+	"github.com/break/junhong_cmp_fiber/pkg/middleware"
+	"github.com/break/junhong_cmp_fiber/pkg/openapi"
+)
+
+func registerWechatConfigRoutes(router fiber.Router, handler *admin.WechatConfigHandler, doc *openapi.Generator, basePath string) {
+	// 平台用户权限中间件：仅超级管理员和平台用户可访问支付配置管理
+	group := router.Group("/wechat-configs", func(c *fiber.Ctx) error {
+		userType := middleware.GetUserTypeFromContext(c.UserContext())
+		if userType != constants.UserTypeSuperAdmin && userType != constants.UserTypePlatform {
+			return errors.New(errors.CodeForbidden, "无权限访问支付配置管理功能")
+		}
+		return c.Next()
+	})
+	groupPath := basePath + "/wechat-configs"
+
+	// active 路由必须在 /:id 之前注册，否则 "active" 会被当作 id 解析
+	Register(group, doc, groupPath, "GET", "/active", handler.GetActive, RouteSpec{
+		Summary: "获取当前生效的支付配置",
+		Tags:    []string{"微信支付配置管理"},
+		Input:   nil,
+		Output:  new(dto.WechatConfigResponse),
+		Auth:    true,
+	})
+
+	Register(group, doc, groupPath, "GET", "", handler.List, RouteSpec{
+		Summary: "获取支付配置列表",
+		Tags:    []string{"微信支付配置管理"},
+		Input:   new(dto.WechatConfigListRequest),
+		Output:  new(dto.WechatConfigListResponse),
+		Auth:    true,
+	})
+
+	Register(group, doc, groupPath, "POST", "", handler.Create, RouteSpec{
+		Summary: "创建支付配置",
+		Tags:    []string{"微信支付配置管理"},
+		Input:   new(dto.CreateWechatConfigRequest),
+		Output:  new(dto.WechatConfigResponse),
+		Auth:    true,
+	})
+
+	Register(group, doc, groupPath, "GET", "/:id", handler.Get, RouteSpec{
+		Summary: "获取支付配置详情",
+		Tags:    []string{"微信支付配置管理"},
+		Input:   new(dto.IDReq),
+		Output:  new(dto.WechatConfigResponse),
+		Auth:    true,
+	})
+
+	Register(group, doc, groupPath, "PUT", "/:id", handler.Update, RouteSpec{
+		Summary: "更新支付配置",
+		Tags:    []string{"微信支付配置管理"},
+		Input:   new(dto.UpdateWechatConfigRequest),
+		Output:  new(dto.WechatConfigResponse),
+		Auth:    true,
+	})
+
+	Register(group, doc, groupPath, "DELETE", "/:id", handler.Delete, RouteSpec{
+		Summary: "删除支付配置",
+		Tags:    []string{"微信支付配置管理"},
+		Input:   new(dto.IDReq),
+		Output:  nil,
+		Auth:    true,
+	})
+
+	Register(group, doc, groupPath, "POST", "/:id/activate", handler.Activate, RouteSpec{
+		Summary: "激活支付配置",
+		Tags:    []string{"微信支付配置管理"},
+		Input:   new(dto.IDReq),
+		Output:  new(dto.WechatConfigResponse),
+		Auth:    true,
+	})
+
+	Register(group, doc, groupPath, "POST", "/:id/deactivate", handler.Deactivate, RouteSpec{
+		Summary: "停用支付配置",
+		Tags:    []string{"微信支付配置管理"},
+		Input:   new(dto.IDReq),
+		Output:  new(dto.WechatConfigResponse),
+		Auth:    true,
+	})
+}