diff --git a/src/service/disinfection_ctl_service.cpp b/src/service/disinfection_ctl_service.cpp
index 461d2cc..1463b97 100644
--- a/src/service/disinfection_ctl_service.cpp
+++ b/src/service/disinfection_ctl_service.cpp
@@ -25,7 +25,7 @@ using namespace std;
 // #define PRE_HEAT_TIME               (2)
 #define PRE_HEAT_TIME (5 * 60)
 
-#define DVALUE_COMPUTEPERIOD_TIME_S (15.0)
+#define DVALUE_COMPUTEPERIOD_TIME_S (10.0)
 #define MAX_VOLUME                  (5000)
 
 namespace iflytop {