diff --git a/calc_gate.c b/calc_gate.c
index 22d7488..33c4911 100644
--- a/calc_gate.c
+++ b/calc_gate.c
@@ -3,6 +3,11 @@
 #include <math.h>
 #include "calc_gate.h"
 
+#define WISFARM_DEBUG
+#define LOG_TAG             "gate.calc"
+#include <wisfarm_log.h>
+
+
 typedef enum {
 	gate_full_open_with_free_flow = 0,    					/*A 闸门全开自由流*/
 	gate_full_open_with_submerged_flow,						/*B 闸门全开淹没流*/
@@ -232,6 +237,8 @@ double cal_gate_full_open_with_free_flow(double water_depth_front_of_gate,double
 {
 	double instantaneousFlow;
 
+	LOG_I("gate full open with free flow.");
+
 	switch(wingwall){
 		case warped_wingwall:
 			if(ds == EXIST)
@@ -276,6 +283,8 @@ double cal_gate_full_open_with_submerged_flow(double water_depth_front_of_gate,d
 {
 	double instantaneousFlow;
 
+	LOG_I("gate full open with submerged flow.");
+
 	switch(wingwall){
 		case warped_wingwall:
 		    if(ds == EXIST)
@@ -325,6 +334,8 @@ double cal_gate_control_with_free_flow(double water_depth_front_of_gate,double w
 {
 	double instantaneousFlow;
 
+	LOG_I("gate control with free flow.");
+
 	switch(wingwall){
 		case warped_wingwall:
 			if(ds == EXIST)
@@ -370,6 +381,8 @@ double cal_gate_control_with_submerged_flow(double water_depth_front_of_gate,dou
 {
 	double instantaneousFlow;
 
+	LOG_I("gate control with submerged flow.");
+
 	switch(wingwall){
 		case warped_wingwall:
 			if(ds == EXIST)
diff --git a/calc_gate.h b/calc_gate.h
index 540a7b8..ad6eb95 100644
--- a/calc_gate.h
+++ b/calc_gate.h
@@ -14,4 +14,7 @@ struct param_gate{
 
 int Calculation_of_InstantaneousFlow(double *value,struct param_gate *param);
 
+
+#ifndef
+
 #endif