diff --git a/internal/application/api/api_application_service.go b/internal/application/api/api_application_service.go
index 6d5e6cb..a120511 100644
--- a/internal/application/api/api_application_service.go
+++ b/internal/application/api/api_application_service.go
@@ -609,42 +609,9 @@ func (s *ApiApplicationServiceImpl) GetUserApiCalls(ctx context.Context, userID
 	// 转换为响应DTO
 	var items []dto.ApiCallRecordResponse
 	for _, call := range calls {
-		// 解密请求参数
-		var requestParamsStr string = call.RequestParams // 默认使用原始值
-		if call.UserId != nil && *call.UserId != "" {
-			// 获取用户的API密钥信息
-			apiUser, err := s.apiUserService.LoadApiUserByUserId(ctx, *call.UserId)
-			if err != nil {
-				s.logger.Error("获取用户API信息失败",
-					zap.Error(err),
-					zap.String("call_id", call.ID),
-					zap.String("user_id", *call.UserId))
-				// 获取失败时使用原始值
-			} else if apiUser.SecretKey != "" {
-				// 使用用户的SecretKey解密请求参数
-				decryptedParams, err := s.DecryptParams(ctx, *call.UserId, &commands.DecryptCommand{
-					EncryptedData: call.RequestParams,
-					SecretKey:     apiUser.SecretKey,
-				})
-				if err != nil {
-					s.logger.Error("解密请求参数失败",
-						zap.Error(err),
-						zap.String("call_id", call.ID),
-						zap.String("user_id", *call.UserId))
-					// 解密失败时使用原始值
-				} else {
-					// 将解密后的数据转换为JSON字符串
-					if jsonBytes, err := json.Marshal(decryptedParams); err == nil {
-						requestParamsStr = string(jsonBytes)
-					} else {
-						s.logger.Error("序列化解密参数失败",
-							zap.Error(err),
-							zap.String("call_id", call.ID))
-						// 序列化失败时使用原始值
-					}
-				}
-			}
-		}
+		// 出于安全考虑，不再在数据库中存储或解密真实请求参数
+		// 这里只保留数据库中的原始占位值（通常为空字符串）
+		requestParamsStr := call.RequestParams
 
 		item := dto.ApiCallRecordResponse{
 			ID:            call.ID,
diff --git a/internal/domains/api/entities/api_call.go b/internal/domains/api/entities/api_call.go
index f4bb56d..efd527a 100644
--- a/internal/domains/api/entities/api_call.go
+++ b/internal/domains/api/entities/api_call.go
@@ -71,9 +71,6 @@ func NewApiCall(accessId, requestParams, clientIp string) (*ApiCall, error) {
 	if accessId == "" {
 		return nil, errors.New("AccessId不能为空")
 	}
-	if requestParams == "" {
-		return nil, errors.New("请求参数不能为空")
-	}
 	if clientIp == "" {
 		return nil, errors.New("ClientIp不能为空")
 	}
@@ -83,7 +80,7 @@ func NewApiCall(accessId, requestParams, clientIp string) (*ApiCall, error) {
 		AccessId:      accessId,
 		TransactionId: GenerateTransactionID(),
 		ClientIp:      clientIp,
-		RequestParams: requestParams,
+		RequestParams: "",
 		Status:        ApiCallStatusPending,
 		StartAt:       time.Now(),
 	}, nil
@@ -92,11 +89,11 @@ func NewApiCall(accessId, requestParams, clientIp string) (*ApiCall, error) {
 // MarkSuccess 标记为成功
 func (a *ApiCall) MarkSuccess(cost decimal.Decimal) error {
 	// 校验除ErrorMsg和ErrorType外所有字段不能为空
-	if a.ID == "" || a.AccessId == "" || a.TransactionId == "" || a.RequestParams == "" || a.Status == "" || a.StartAt.IsZero() {
+	if a.ID == "" || a.AccessId == "" || a.TransactionId == "" || a.Status == "" || a.StartAt.IsZero() {
 		return errors.New("ApiCall字段不能为空（除ErrorMsg和ErrorType）")
 	}
 	// 可选字段也要有值
-	if a.UserId == nil || a.ProductId == nil  {
+	if a.UserId == nil || a.ProductId == nil {
 		return errors.New("ApiCall标记成功时UserId、ProductId不能为空")
 	}
 	a.Status = ApiCallStatusSuccess
@@ -132,9 +129,6 @@ func (a *ApiCall) Validate() error {
 	if a.TransactionId == "" {
 		return errors.New("TransactionId不能为空")
 	}
-	if a.RequestParams == "" {
-		return errors.New("请求参数不能为空")
-	}
 	if a.Status != ApiCallStatusPending && a.Status != ApiCallStatusSuccess && a.Status != ApiCallStatusFailed {
 		return errors.New("无效的调用状态")
 	}