diff --git a/internal/domains/api/dto/api_request_dto.go b/internal/domains/api/dto/api_request_dto.go
index 4fcbbbc..dc71ff7 100644
--- a/internal/domains/api/dto/api_request_dto.go
+++ b/internal/domains/api/dto/api_request_dto.go
@@ -506,6 +506,12 @@ type QYGL2YSBReq struct {
 	EntCode     string `json:"ent_code" validate:"required,validUSCI"`
 }
 
+type QYGLDG77Req struct {
+	EntName     string `json:"ent_name" validate:"required,min=1,validEnterpriseName"`
+	AccountNo   string `json:"account_no" validate:"required,min=1,"`
+	AccountBank string `json:"account_bank" validate:"required,min=1,"`
+}
+
 type IVYZ7C9DReq struct {
 	IDCard    string `json:"id_card" validate:"required,validIDCard"`
 	Name      string `json:"name" validate:"required,min=1,validName"`
diff --git a/internal/domains/api/services/api_request_service.go b/internal/domains/api/services/api_request_service.go
index a4f0f01..8cba7ba 100644
--- a/internal/domains/api/services/api_request_service.go
+++ b/internal/domains/api/services/api_request_service.go
@@ -259,6 +259,7 @@ func registerAllProcessors(combService *comb.CombService) {
 		"QYGL4YAB": qygl.ProcessQYGL4YABRequest, //企业四要素认证shumai
 		"QYGL3YSB": qygl.ProcessQYGL3YSBRequest, //企业三要素认证shumai
 		"QYGL2YSB": qygl.ProcessQYGL2YSBRequest, //企业二要素认证shumai
+		"QYGLDG77": qygl.ProcessQYGLDG77Request, //企业对公打款认证shumai
 		// YYSY系列处理器
 		"YYSY35TA":     yysy.ProcessYYSY35TARequest, //运营商归属地数卖
 		"YYSYD50F":     yysy.ProcessYYSYD50FRequest,
diff --git a/internal/domains/api/services/form_config_service.go b/internal/domains/api/services/form_config_service.go
index 5e447e3..b2876bc 100644
--- a/internal/domains/api/services/form_config_service.go
+++ b/internal/domains/api/services/form_config_service.go
@@ -286,6 +286,7 @@ func (s *FormConfigServiceImpl) getDTOStruct(ctx context.Context, apiCode string
 		"QYGL4YAB":     &dto.QYGL4YABReq{}, //企业四要素认证shumai
 		"QYGL3YSB":     &dto.QYGL3YSBReq{}, //企业三要素认证shumai
 		"QYGL2YSB":     &dto.QYGL2YSBReq{}, //企业二要素认证shumai
+		"QYGLDG77":     &dto.QYGLDG77Req{}, //企业对公打款认证shumai
 	}
 
 	// 优先返回已配置的DTO
@@ -518,6 +519,8 @@ func (s *FormConfigServiceImpl) generateFieldLabel(jsonTag string) string {
 		"plate_color":                "车牌颜色",
 		"marital_type":               "婚姻状况类型",
 		"auth_authorize_file_base64": "PDF授权文件Base64编码（≤500KB，仅PDF）",
+		"accountNo":                  "企业账户",
+		"accountBank":                "开户行",
 	}
 
 	if label, exists := labelMap[jsonTag]; exists {
@@ -584,6 +587,8 @@ func (s *FormConfigServiceImpl) generateExampleValue(fieldType reflect.Type, jso
 		"plate_color":                "0",
 		"marital_type":               "10",
 		"auth_authorize_file_base64": "JVBERi0xLjQKJcTl8uXr...（示例PDF的Base64编码）",
+		"accountNo":                  "6222021234567890123",
+		"accountBank":                "中国工商银行",
 	}
 
 	if example, exists := exampleMap[jsonTag]; exists {
@@ -659,6 +664,8 @@ func (s *FormConfigServiceImpl) generatePlaceholder(jsonTag string, fieldType st
 		"plate_color":                "请输入车牌颜色",
 		"marital_type":               "请选择婚姻状况类型",
 		"auth_authorize_file_base64": "请输入PDF文件的Base64编码字符串",
+		"accountNo":                  "请输入企业账户",
+		"accountBank":                "请输入开户行",
 	}
 
 	if placeholder, exists := placeholderMap[jsonTag]; exists {
@@ -736,6 +743,8 @@ func (s *FormConfigServiceImpl) generateDescription(jsonTag string, validation s
 		"plate_color":                "车牌颜色",
 		"marital_type":               "婚姻状况类型：10-未登记（无登记记录），20-已婚，30-丧偶，40-离异",
 		"auth_authorize_file_base64": "请输入PDF文件的Base64编码字符串",
+		"accountNo":                  "请输入企业账户",
+		"accountBank":                "请输入开户行",
 	}
 
 	if desc, exists := descMap[jsonTag]; exists {
diff --git a/internal/domains/api/services/processors/qygl/qygldg77_processor.go b/internal/domains/api/services/processors/qygl/qygldg77_processor.go
new file mode 100644
index 0000000..7395bad
--- /dev/null
+++ b/internal/domains/api/services/processors/qygl/qygldg77_processor.go
@@ -0,0 +1,48 @@
+package qygl
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+
+	"tyapi-server/internal/domains/api/dto"
+	"tyapi-server/internal/domains/api/services/processors"
+	"tyapi-server/internal/infrastructure/external/shumai"
+)
+
+// ProcessQYGLDG77Request QYGLDG77 API处理方法 - 企业打款认证
+func ProcessQYGLDG77Request(ctx context.Context, params []byte, deps *processors.ProcessorDependencies) ([]byte, error) {
+	var paramsDto dto.QYGLDG77Req
+	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{}{
+		"companyName": paramsDto.EntName,
+		"accountNo":   paramsDto.AccountNo,
+		"accountBank": paramsDto.AccountBank,
+	}
+	apiPath := "/v2/company/dkrz/check" // 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.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 if errors.Is(err, shumai.ErrNotFound) {
+			// 查无记录
+			return nil, errors.Join(processors.ErrNotFound, err)
+		} else {
+			// 其他未知错误
+			return nil, errors.Join(processors.ErrSystem, err)
+		}
+
+	}
+	return respBytes, nil
+
+}