diff --git a/internal/domains/api/services/processors/jrzq/jrzqv3hm_processor.go b/internal/domains/api/services/processors/jrzq/jrzqv3hm_processor.go
index 05f5d6a..df84141 100644
--- a/internal/domains/api/services/processors/jrzq/jrzqv3hm_processor.go
+++ b/internal/domains/api/services/processors/jrzq/jrzqv3hm_processor.go
@@ -29,7 +29,7 @@ func ProcessJRZQV3HMRequest(ctx context.Context, params []byte, deps *processors
 	nuoerDoCheckAPIKey := "blackListV121_3_1"
 	ApiPath := "/v1/doCheck"
 
-	resp, err := deps.NuoerService.CallAPI(ctx, nuoerDoCheckAPIKey, ApiPath, body)
+	resp, err := deps.NuoerService.CallAPI(ctx, nuoerDoCheckAPIKey, ApiPath, body, nuoer.WithEncryptionType(2))
 	if err != nil {
 		if errors.Is(err, nuoer.ErrDatasource) {
 			return nil, errors.Join(processors.ErrDatasource, err)
diff --git a/internal/infrastructure/external/nuoer/nuoer_service.go b/internal/infrastructure/external/nuoer/nuoer_service.go
index b9c0583..c18ba4b 100644
--- a/internal/infrastructure/external/nuoer/nuoer_service.go
+++ b/internal/infrastructure/external/nuoer/nuoer_service.go
@@ -91,7 +91,25 @@ func (s *NuoerService) logError(transactionID, apiKey, seqNo string, err error,
 	s.logger.LogError(seqNo, transactionID, apiKey, err, payload)
 }
 
-func (s *NuoerService) CallAPI(ctx context.Context, apiKey, apiPath string, body map[string]string) (*nuoerResponse, error) {
+// CallAPIOption 诺尔智汇 CallAPI 可选参数
+type CallAPIOption func(*callAPIConfig)
+
+type callAPIConfig struct {
+	encryptionType int
+}
+
+// WithEncryptionType 指定入参加密类型（如 MD5 入参为 2）
+func WithEncryptionType(encryptionType int) CallAPIOption {
+	return func(c *callAPIConfig) {
+		c.encryptionType = encryptionType
+	}
+}
+
+func (s *NuoerService) CallAPI(ctx context.Context, apiKey, apiPath string, body map[string]string, opts ...CallAPIOption) (*nuoerResponse, error) {
+	cfg := callAPIConfig{}
+	for _, opt := range opts {
+		opt(&cfg)
+	}
 	requestURL := strings.TrimSuffix(s.config.URL, "/")
 	if apiPath != "" {
 		if !strings.HasPrefix(apiPath, "/") {
@@ -116,6 +134,9 @@ func (s *NuoerService) CallAPI(ctx context.Context, apiKey, apiPath string, body
 		"apiKey": apiKey,
 		"body":   body,
 	}
+	if cfg.encryptionType != 0 {
+		requestPayload["encryptionType"] = cfg.encryptionType
+	}
 
 	if s.logger != nil {
 		s.logger.LogRequest("", transactionID, apiKey, requestURL)