diff --git a/services/big-data/get_role_create_log.go b/services/big-data/get_role_create_log.go
index 581aff0..ba034ad 100644
--- a/services/big-data/get_role_create_log.go
+++ b/services/big-data/get_role_create_log.go
@@ -15,12 +15,12 @@ import (
 type GetRoleCreateLogParam struct {
 	Uid          string   `json:"uid"`
 	EventTime    []string `json:"event_time"` // 区间 [开始, 结束]
-	GameSign     []string `json:"game_sign"`
-	GameId       []string `json:"game_id"`
-	RoleName     []string `json:"role_name"`
-	RoleId       []string `json:"role_id"`
-	ServerName   []string `json:"server_name"`
-	ServerId     []string `json:"server_id"`
+	GameSign     string   `json:"game_sign"`
+	GameId       string   `json:"game_id"`
+	RoleName     string   `json:"role_name"`
+	RoleId       string   `json:"role_id"`
+	ServerName   string   `json:"server_name"`
+	ServerId     string   `json:"server_id"`
 	RoleLevelMin *int64   `json:"role_level_min"`
 	RoleLevelMax *int64   `json:"role_level_max"`
 	PayAmtAccMin *int64   `json:"pay_amt_acc_min"`
@@ -35,12 +35,12 @@ type GetRoleCreateLogRequest struct {
 	*requests.JsonRequest
 	Uid           string   `position:"Json" field:"uid"`
 	EventTime     []string `position:"Json" field:"event_time"`
-	GameSign      []string `position:"Json" field:"game_sign"`
-	GameId        []string `position:"Json" field:"game_id"`
-	RoleName      []string `position:"Json" field:"role_name"`
-	RoleId        []string `position:"Json" field:"role_id"`
-	ServerName    []string `position:"Json" field:"server_name"`
-	ServerId      []string `position:"Json" field:"server_id"`
+	GameSign      string   `position:"Json" field:"game_sign"`
+	GameId        string   `position:"Json" field:"game_id"`
+	RoleName      string   `position:"Json" field:"role_name"`
+	RoleId        string   `position:"Json" field:"role_id"`
+	ServerName    string   `position:"Json" field:"server_name"`
+	ServerId      string   `position:"Json" field:"server_id"`
 	RoleLevelMin  *int64   `position:"Json" field:"role_level_min"`
 	RoleLevelMax  *int64   `position:"Json" field:"role_level_max"`
 	PayAmtAccMin  *int64   `position:"Json" field:"pay_amt_acc_min"`
@@ -53,17 +53,17 @@ type GetRoleCreateLogRequest struct {
 
 // getRoleCreateLogBody 自定义请求体序列化结构，绕开 core 的反射序列化(JsonParams)：
 //   - 数值字段 *int64 + omitempty：未设置(nil)时该字段不出现在 JSON 中，避免 0 被 DMS 当成真实筛选条件；
-//   - 切片字段统一为非 nil 空数组 []：避免 nil 被序列化成 null 触发 DMS 类型校验失败；
+//   - event_time 切片统一为非 nil 空数组 []：避免 nil 被序列化成 null 触发 DMS 类型校验失败；
 //   - 标量字符串用 omitempty：空串时不出现在 JSON 中。
 type getRoleCreateLogBody struct {
 	Uid          string   `json:"uid,omitempty"`
 	EventTime    []string `json:"event_time"`
-	GameSign     []string `json:"game_sign"`
-	GameId       []string `json:"game_id"`
-	RoleName     []string `json:"role_name"`
-	RoleId       []string `json:"role_id"`
-	ServerName   []string `json:"server_name"`
-	ServerId     []string `json:"server_id"`
+	GameSign     string   `json:"game_sign,omitempty"`
+	GameId       string   `json:"game_id,omitempty"`
+	RoleName     string   `json:"role_name,omitempty"`
+	RoleId       string   `json:"role_id,omitempty"`
+	ServerName   string   `json:"server_name,omitempty"`
+	ServerId     string   `json:"server_id,omitempty"`
 	RoleLevelMin *int64   `json:"role_level_min,omitempty"`
 	RoleLevelMax *int64   `json:"role_level_max,omitempty"`
 	PayAmtAccMin *int64   `json:"pay_amt_acc_min,omitempty"`
@@ -78,12 +78,12 @@ func (request *GetRoleCreateLogRequest) GetBodyReader() io.Reader {
 	body := getRoleCreateLogBody{
 		Uid:          request.Uid,
 		EventTime:    emptyStrSlice(request.EventTime),
-		GameSign:     emptyStrSlice(request.GameSign),
-		GameId:       emptyStrSlice(request.GameId),
-		RoleName:     emptyStrSlice(request.RoleName),
-		RoleId:       emptyStrSlice(request.RoleId),
-		ServerName:   emptyStrSlice(request.ServerName),
-		ServerId:     emptyStrSlice(request.ServerId),
+		GameSign:     request.GameSign,
+		GameId:       request.GameId,
+		RoleName:     request.RoleName,
+		RoleId:       request.RoleId,
+		ServerName:   request.ServerName,
+		ServerId:     request.ServerId,
 		RoleLevelMin: request.RoleLevelMin,
 		RoleLevelMax: request.RoleLevelMax,
 		PayAmtAccMin: request.PayAmtAccMin,