diff --git a/WebContent/jsp/onl/kjb/statistics/apiStatsDayMan.jsp b/WebContent/jsp/onl/kjb/statistics/apiStatsDayMan.jsp
index 8954a04..4aa6545 100644
--- a/WebContent/jsp/onl/kjb/statistics/apiStatsDayMan.jsp
+++ b/WebContent/jsp/onl/kjb/statistics/apiStatsDayMan.jsp
@@ -70,6 +70,7 @@
 
 			// 총건수 도넛 차트
 			var totalDonutOption = {
+				color: ['#5470C6', '#FAC858', '#EE6666'],
 				title: {
 					text: '총 건수 분포',
 					left: 'center',
@@ -111,7 +112,7 @@
 						show: true
 					},
 					data: [
-						{ value: 0, name: '성공', itemStyle: { color: '#91CC75' } },
+						{ value: 0, name: '성공', itemStyle: { color: '#5470C6' } },
 						{ value: 0, name: 'Timeout', itemStyle: { color: '#FAC858' } },
 						{ value: 0, name: '시스템오류', itemStyle: { color: '#EE6666' } }
 					]
diff --git a/WebContent/jsp/onl/kjb/statistics/apiStatsHourMan.jsp b/WebContent/jsp/onl/kjb/statistics/apiStatsHourMan.jsp
index 6a2512c..2ac6916 100644
--- a/WebContent/jsp/onl/kjb/statistics/apiStatsHourMan.jsp
+++ b/WebContent/jsp/onl/kjb/statistics/apiStatsHourMan.jsp
@@ -71,6 +71,7 @@
 
 			// 총건수 도넛 차트
 			var totalDonutOption = {
+				color: ['#5470C6', '#FAC858', '#EE6666'],
 				title: {
 					text: '총 건수 분포',
 					left: 'center',
@@ -112,7 +113,7 @@
 						show: true
 					},
 					data: [
-						{ value: 0, name: '성공', itemStyle: { color: '#91CC75' } },
+						{ value: 0, name: '성공', itemStyle: { color: '#5470C6' } },
 						{ value: 0, name: 'Timeout', itemStyle: { color: '#FAC858' } },
 						{ value: 0, name: '시스템오류', itemStyle: { color: '#EE6666' } }
 					]
diff --git a/WebContent/jsp/onl/kjb/statistics/apiStatsMinuteMan.jsp b/WebContent/jsp/onl/kjb/statistics/apiStatsMinuteMan.jsp
index dd8c252..feae786 100644
--- a/WebContent/jsp/onl/kjb/statistics/apiStatsMinuteMan.jsp
+++ b/WebContent/jsp/onl/kjb/statistics/apiStatsMinuteMan.jsp
@@ -63,6 +63,9 @@
 
 			// 총건수 도넛 차트
 			var totalDonutOption = {
+				// updateCharts()에서 series[].data를 itemStyle 없이 재설정하면 조각별 itemStyle.color가
+				// 병합 과정에서 유실되므로, 옵션 레벨 color 팔레트(성공/Timeout/시스템오류 순)로 색을 고정한다.
+				color: ['#5470C6', '#FAC858', '#EE6666'],
 				title: {
 					text: '총 건수 분포',
 					left: 'center',
@@ -104,7 +107,7 @@
 						show: true
 					},
 					data: [
-						{ value: 0, name: '성공', itemStyle: { color: '#91CC75' } },
+						{ value: 0, name: '성공', itemStyle: { color: '#5470C6' } },
 						{ value: 0, name: 'Timeout', itemStyle: { color: '#FAC858' } },
 						{ value: 0, name: '시스템오류', itemStyle: { color: '#EE6666' } }
 					]
diff --git a/WebContent/jsp/onl/kjb/statistics/apiStatsMonthMan.jsp b/WebContent/jsp/onl/kjb/statistics/apiStatsMonthMan.jsp
index 8501ecd..a0fd6b7 100644
--- a/WebContent/jsp/onl/kjb/statistics/apiStatsMonthMan.jsp
+++ b/WebContent/jsp/onl/kjb/statistics/apiStatsMonthMan.jsp
@@ -58,6 +58,7 @@
 
 			// 총건수 도넛 차트
 			var totalDonutOption = {
+				color: ['#5470C6', '#FAC858', '#EE6666'],
 				title: {
 					text: '총 건수 분포',
 					left: 'center',
@@ -99,7 +100,7 @@
 						show: true
 					},
 					data: [
-						{ value: 0, name: '성공', itemStyle: { color: '#91CC75' } },
+						{ value: 0, name: '성공', itemStyle: { color: '#5470C6' } },
 						{ value: 0, name: 'Timeout', itemStyle: { color: '#FAC858' } },
 						{ value: 0, name: '시스템오류', itemStyle: { color: '#EE6666' } }
 					]
diff --git a/WebContent/jsp/onl/kjb/statistics/apiStatsYearMan.jsp b/WebContent/jsp/onl/kjb/statistics/apiStatsYearMan.jsp
index a4d27b6..fc56cb4 100644
--- a/WebContent/jsp/onl/kjb/statistics/apiStatsYearMan.jsp
+++ b/WebContent/jsp/onl/kjb/statistics/apiStatsYearMan.jsp
@@ -58,6 +58,7 @@
 
 			// 총건수 도넛 차트
 			var totalDonutOption = {
+				color: ['#5470C6', '#FAC858', '#EE6666'],
 				title: {
 					text: '총 건수 분포',
 					left: 'center',
@@ -99,7 +100,7 @@
 						show: true
 					},
 					data: [
-						{ value: 0, name: '성공', itemStyle: { color: '#91CC75' } },
+						{ value: 0, name: '성공', itemStyle: { color: '#5470C6' } },
 						{ value: 0, name: 'Timeout', itemStyle: { color: '#FAC858' } },
 						{ value: 0, name: '시스템오류', itemStyle: { color: '#EE6666' } }
 					]