diff --git a/modules/config/controller/admin/cdk.go b/modules/config/controller/admin/cdk.go
index 223e2945..04e397ab 100644
--- a/modules/config/controller/admin/cdk.go
+++ b/modules/config/controller/admin/cdk.go
@@ -29,6 +29,10 @@ type BatchGenerateReq struct {
 	Count  int `json:"count" v:"required|min:1#请输入正确的生成数量"`
 }
 
+type SignRewardOptionsReq struct {
+	g.Meta `path:"/signRewardOptions" method:"POST"`
+}
+
 func (c *CdkController) BatchGenerate(ctx context.Context, req *BatchGenerateReq) (res *cool.BaseRes, err error) {
 	data, err := service.NewCdkService().BatchGenerate(ctx, req.Count)
 	if err != nil {
@@ -36,3 +40,7 @@ func (c *CdkController) BatchGenerate(ctx context.Context, req *BatchGenerateReq
 	}
 	return cool.Ok(data), nil
 }
+
+func (c *CdkController) SignRewardOptions(ctx context.Context, req *SignRewardOptionsReq) (res *cool.BaseRes, err error) {
+	return cool.Ok(service.NewCdkService().SignRewardOptions()), nil
+}
diff --git a/modules/config/service/cdk.go b/modules/config/service/cdk.go
index 8bf7873b..22aa5f4a 100644
--- a/modules/config/service/cdk.go
+++ b/modules/config/service/cdk.go
@@ -145,6 +145,22 @@ func (s *CdkService) GetByID(id uint32) *model.CDKConfig {
 	return item
 }
 
+func (s *CdkService) GetRewardByIDIncludeDeleted(id uint32) *model.CDKConfig {
+	if id == 0 {
+		return nil
+	}
+
+	var item *model.CDKConfig
+	dbm_nocache_noenable(s.Model).Unscoped().Where("id", id).Where("type", CDKTypeReward).Scan(&item)
+	return item
+}
+
+func (s *CdkService) SignRewardOptions() []model.CDKConfig {
+	var items []model.CDKConfig
+	dbm_nocache_noenable(s.Model).Unscoped().Where("type", CDKTypeReward).OrderDesc("id").Scan(&items)
+	return items
+}
+
 func (s *CdkService) All() []model.CDKConfig {
 	var item []model.CDKConfig
 	dbm_notenable(s.Model).WhereLT("exchange_remain_count", 0).Scan(&item)
diff --git a/modules/config/service/sign.go b/modules/config/service/sign.go
index c896f2f5..7108b827 100644
--- a/modules/config/service/sign.go
+++ b/modules/config/service/sign.go
@@ -58,8 +58,8 @@ func (s *SignInService) ModifyBefore(ctx context.Context, method string, param g
 	if cdkID == 0 {
 		return fmt.Errorf("cdk_id不能为空")
 	}
-	if NewCdkService().GetByID(cdkID) == nil {
-		return fmt.Errorf("绑定的CDK不存在")
+	if NewCdkService().GetRewardByIDIncludeDeleted(cdkID) == nil {
+		return fmt.Errorf("绑定的CDK不存在或不是普通奖励类型")
 	}
 	return nil
 }
diff --git a/modules/player/model/sign.go b/modules/player/model/sign.go
index 406d94f4..f9989afb 100644
--- a/modules/player/model/sign.go
+++ b/modules/player/model/sign.go
@@ -7,14 +7,11 @@ import (
 // 表名常量（遵循小写+下划线的命名规范）
 const TableNameSignInRecord = "player_sign_in_log"
 
-// SignInRecord 玩家签到明细记录表
-// 记录玩家每一次的签到行为，关联签到活动表
+// SignInRecord 玩家签到进度记录表
 type SignInRecord struct {
 	Base
 
-	// 核心关联字段
 	PlayerID uint32 `gorm:"not null;index:idx_player_id;comment:'玩家ID'" json:"player_id"`
-	SignInID uint32 `gorm:"not null;index:idx_sign_in_id;comment:'关联的签到活动ID（对应player_sign_in表的SignInID）'" json:"sign_in_id"`
 
 	IsCompleted    bool   `gorm:"not null;default:false;comment:'签到是否完成（0-未完成 1-已完成）'" json:"is_completed"`
 	ContinuousDays uint32 `gorm:"not null;default:0;comment:'连续签到天数'" json:"continuous_days"`
diff --git a/modules/player/service/cdk_reward.go b/modules/player/service/cdk_reward.go
index 7364723e..0e0d3c0c 100644
--- a/modules/player/service/cdk_reward.go
+++ b/modules/player/service/cdk_reward.go
@@ -31,9 +31,9 @@ type CdkSpecialRewardAdder func(itemID uint32, count int64) bool
 // GrantConfigReward 按 cdk 配置 ID 发放奖励，不处理兑换码次数和领取资格校验。
 // 当传入 specialAdder 时，赛尔豆/累计经验/金豆/学习力会优先走在线玩家加成逻辑。
 func (s *CdkService) GrantConfigReward(cdkID uint32, specialAdders ...CdkSpecialRewardAdder) (*CdkRewardResult, error) {
-	cfg := configservice.NewCdkService().GetByID(cdkID)
+	cfg := configservice.NewCdkService().GetRewardByIDIncludeDeleted(cdkID)
 	if cfg == nil {
-		return nil, fmt.Errorf("绑定的CDK不存在")
+		return nil, fmt.Errorf("绑定的CDK不存在或不是游戏内奖励类型")
 	}
 	if cfg.Type != configservice.CDKTypeReward {
 		return nil, fmt.Errorf("当前CDK不是游戏内奖励类型")
diff --git a/modules/player/service/sign.go b/modules/player/service/sign.go
index ab182ad7..2c30a3dc 100644
--- a/modules/player/service/sign.go
+++ b/modules/player/service/sign.go
@@ -11,8 +11,6 @@ import (
 	"time"
 )
 
-const signRecordID uint32 = 1
-
 // SignStageState 表示一个签到阶段的当前状态。
 type SignStageState struct {
 	SignType  uint32 `json:"sign_type"`
@@ -54,9 +52,7 @@ type SignClaimResult struct {
 
 // SignResetResult 表示管理端执行的签到重置结果。
 type SignResetResult struct {
-	SignRecordRows int64    `json:"sign_record_rows"`
-	CdkLogRows     int64    `json:"cdk_log_rows"`
-	ResetCdkIDs    []uint32 `json:"reset_cdk_ids"`
+	SignRecordRows int64 `json:"sign_record_rows"`
 }
 
 // SignService 管理玩家签到进度。
@@ -136,32 +132,6 @@ func (s *SignService) ResetAll() (*SignResetResult, error) {
 		result.SignRecordRows, _ = signRes.RowsAffected()
 	}
 
-	configs := configservice.NewSignInService().GetEnabled()
-	cdkIDs := make([]uint32, 0, len(configs))
-	seen := make(map[uint32]struct{}, len(configs))
-	for _, cfg := range configs {
-		if cfg.CdkID == 0 {
-			continue
-		}
-		if _, ok := seen[cfg.CdkID]; ok {
-			continue
-		}
-		seen[cfg.CdkID] = struct{}{}
-		cdkIDs = append(cdkIDs, cfg.CdkID)
-	}
-	sort.Slice(cdkIDs, func(i, j int) bool { return cdkIDs[i] < cdkIDs[j] })
-	result.ResetCdkIDs = cdkIDs
-
-	if len(cdkIDs) > 0 {
-		cdkRes, err := cool.DBM(model.NewCdkLog()).WhereIn("code_id", cdkIDs).Delete()
-		if err != nil {
-			return nil, err
-		}
-		if cdkRes != nil {
-			result.CdkLogRows, _ = cdkRes.RowsAffected()
-		}
-	}
-
 	return result, nil
 }
 
@@ -291,7 +261,7 @@ func stageReachedByDays(signType, stageDays, totalDays, continuousDays uint32) b
 
 func (s *SignService) getRecord() (*model.SignInRecord, error) {
 	var out *model.SignInRecord
-	if err := s.dbm(s.Model).Where("sign_in_id", signRecordID).Scan(&out); err != nil {
+	if err := s.dbm(s.Model).Scan(&out); err != nil {
 		return nil, err
 	}
 	return out, nil
@@ -312,7 +282,6 @@ func (s *SignService) getOrInitRecord() (*model.SignInRecord, bool, error) {
 			IsVip: cool.Config.ServerInfo.IsVip,
 		},
 		PlayerID:       s.userid,
-		SignInID:       signRecordID,
 		IsCompleted:    false,
 		ContinuousDays: 0,
 		TotalDays:      0,
@@ -324,7 +293,6 @@ func (s *SignService) getOrInitRecord() (*model.SignInRecord, bool, error) {
 func (s *SignService) saveRecord(record *model.SignInRecord, isNew bool) error {
 	data := map[string]any{
 		"player_id":        record.PlayerID,
-		"sign_in_id":       record.SignInID,
 		"is_completed":     false,
 		"continuous_days":  record.ContinuousDays,
 		"total_days":       record.TotalDays,
@@ -336,7 +304,7 @@ func (s *SignService) saveRecord(record *model.SignInRecord, isNew bool) error {
 		_, err := cool.DBM(s.Model).Data(data).Insert()
 		return err
 	}
-	_, err := s.dbm(s.Model).Where("sign_in_id", signRecordID).Data(data).Update()
+	_, err := s.dbm(s.Model).Data(data).Update()
 	return err
 }