diff --git a/eqpalg/algs/roller3.cpp b/eqpalg/algs/roller3.cpp
index 524dc2e..50ab459 100644
--- a/eqpalg/algs/roller3.cpp
+++ b/eqpalg/algs/roller3.cpp
@@ -217,7 +217,7 @@ void Roller3::print_load_content() {
                    << std::endl;
   logger_->Debug() << "limit_error_:" << limit_error_
                    << ",limit_warn_:" << limit_warn_ << ",单位unit_：" << unit_
-                   << ",detect_mode_:" << detect_mode_
+                   << ",detect_mode_:" << static_cast<int>(detect_mode_)
                    << ",hold_time:" << hold_time_.count() << "ms" << std::endl;
 }
 
@@ -286,12 +286,12 @@ int Roller3::init_X_exp() {
             .at("input")
             .at("param")
             .contains("detect_mode")) {
-      detect_mode_ = std::stoi(rule_json_.at("function")
+      detect_mode_ = static_cast<DetectMode>(std::stoi(rule_json_.at("function")
                                    .at("input")
                                    .at("param")
                                    .at("detect_mode")
                                    .at("value")
-                                   .get<std::string>());
+                                   .get<std::string>()));
     }
     if (rule_json_.at("function")
             .at("input")