diff --git a/internal/domains/api/dto/api_request_dto.go b/internal/domains/api/dto/api_request_dto.go
index 223d80e..10ece55 100644
--- a/internal/domains/api/dto/api_request_dto.go
+++ b/internal/domains/api/dto/api_request_dto.go
@@ -133,6 +133,10 @@ type YYSYK9R4Req struct {
 	Name     string `json:"name" validate:"required,min=1,validName"`
 }
 
+type YYSY35TAReq struct {
+	MobileNo string `json:"mobile_no" validate:"required,min=11,max=11,validMobileNo"`
+}
+
 type QCXG9F5CReq struct {
 	PlateNo string `json:"plate_no" validate:"required"`
 }
diff --git a/internal/domains/api/services/api_request_service.go b/internal/domains/api/services/api_request_service.go
index 557c343..17e314c 100644
--- a/internal/domains/api/services/api_request_service.go
+++ b/internal/domains/api/services/api_request_service.go
@@ -182,6 +182,7 @@ func registerAllProcessors(combService *comb.CombService) {
 		"QYGL5S1I": qygl.ProcessQYGL5S1IRequest, //企业司法涉诉I
 		"QYGLJ0Q1": qygl.ProcessQYGLJ0Q1Request, //企业股权结构全景查询
 		"QYGLUY3S": qygl.ProcessQYGLUY3SRequest, //企业经营状态全景查询
+		"YYSY35TA": yysy.ProcessYYSY35TARequest, //运营商归属地数卖
 
 		// YYSY系列处理器
 		"YYSYD50F": yysy.ProcessYYSYD50FRequest,
diff --git a/internal/domains/api/services/form_config_service.go b/internal/domains/api/services/form_config_service.go
index b62f6a5..10f6996 100644
--- a/internal/domains/api/services/form_config_service.go
+++ b/internal/domains/api/services/form_config_service.go
@@ -261,6 +261,7 @@ func (s *FormConfigServiceImpl) getDTOStruct(ctx context.Context, apiCode string
 		"QYGLUY3S": &dto.QYGLUY3SReq{}, //企业全量信息核验V2 可用
 		"JRZQOCRE": &dto.JRZQOCREReq{}, //银行卡OCR数卖
 		"JRZQOCRY": &dto.JRZQOCRYReq{}, //银行卡OCR数据宝
+		"YYSY35TA": &dto.YYSY35TAReq{}, //运营商归属地数卖
 	}
 
 	// 优先返回已配置的DTO
diff --git a/internal/domains/api/services/processors/yysy/yysy35ta_processor.go b/internal/domains/api/services/processors/yysy/yysy35ta_processor.go
new file mode 100644
index 0000000..f65d235
--- /dev/null
+++ b/internal/domains/api/services/processors/yysy/yysy35ta_processor.go
@@ -0,0 +1,48 @@
+package yysy
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+
+	"tyapi-server/internal/domains/api/dto"
+	"tyapi-server/internal/domains/api/services/processors"
+	"tyapi-server/internal/infrastructure/external/shumai"
+)
+
+// ProcessYYSY35TARequest YYSY35TA  API 运营商归属地数卖处理方法数脉
+func ProcessYYSY35TARequest(ctx context.Context, params []byte, deps *processors.ProcessorDependencies) ([]byte, error) {
+	var paramsDto dto.YYSY35TAReq
+	if err := json.Unmarshal(params, &paramsDto); err != nil {
+		return nil, errors.Join(processors.ErrSystem, err)
+	}
+
+	if err := deps.Validator.ValidateStruct(paramsDto); err != nil {
+		return nil, errors.Join(processors.ErrInvalidParam, err)
+	}
+
+	reqFormData := map[string]interface{}{
+		"mobile": paramsDto.MobileNo,
+	}
+
+	// 以表单方式调用数脉 API；参数在 CallAPIForm 内转为 application/x-www-form-urlencoded
+	apiPath := "/v4/phone/number" // 接口路径，根据数脉文档填写（如 v4/xxx）
+	respBytes, err := deps.ShumaiService.CallAPIForm(ctx, apiPath, reqFormData)
+	if err != nil {
+		if errors.Is(err, shumai.ErrNotFound) {
+			// 查无记录情况
+			return nil, errors.Join(processors.ErrNotFound, err)
+		} else if errors.Is(err, shumai.ErrDatasource) {
+			// 数据源错误
+			return nil, errors.Join(processors.ErrDatasource, err)
+		} else if errors.Is(err, shumai.ErrSystem) {
+			// 系统错误
+			return nil, errors.Join(processors.ErrSystem, err)
+		} else {
+			// 其他未知错误
+			return nil, errors.Join(processors.ErrSystem, err)
+		}
+	}
+
+	return respBytes, nil
+}