diff --git a/src/main/webapp/WEB-INF/views/web/input/basic/labInfoFieldPermeability.jsp b/src/main/webapp/WEB-INF/views/web/input/basic/labInfoFieldPermeability.jsp
index c6df0856..ff5224c8 100644
--- a/src/main/webapp/WEB-INF/views/web/input/basic/labInfoFieldPermeability.jsp
+++ b/src/main/webapp/WEB-INF/views/web/input/basic/labInfoFieldPermeability.jsp
@@ -443,11 +443,11 @@ function fn_add01() {
 		"graphImage" : "",
 		"graphLocal" : "",
 		"seq" : seq,
-		"fieldperDepthFrom" : "0",
-		"fieldperDepthTo" : "0",
-		"fieldperCasingDia" : "0",
-		"fieldperCasingHeight" : "0",
-		"fieldperAvgPermeability" : "0",
+		"fieldperDepthFrom" : "",
+		"fieldperDepthTo" : "",
+		"fieldperCasingDia" : "",
+		"fieldperCasingHeight" : "",
+		"fieldperAvgPermeability" : "",
 		"fieldperInspectedBy" : "",
 		"fieldperCheckedBy" : "",
 		"fieldperRemark" : "",
@@ -552,11 +552,11 @@ function fn_rowAddInput() {
 		"graphImage" : "",
 		"graphLocal" : "",
 		"seq" : nowRowLength + 1,
-		"fieldperDepthFrom" : "0",
-		"fieldperDepthTo" : "0",
-		"fieldperCasingDia" : "0",
-		"fieldperCasingHeight" : "0",
-		"fieldperAvgPermeability" : "0",
+		"fieldperDepthFrom" : "",
+		"fieldperDepthTo" : "",
+		"fieldperCasingDia" : "",
+		"fieldperCasingHeight" : "",
+		"fieldperAvgPermeability" : "",
 		"fieldperInspectedBy" : "",
 		"fieldperCheckedBy" : "",
 		"fieldperRemark" : "",
@@ -602,12 +602,12 @@ function fn_add02() {
 		"holeCode" : '<c:out value='${params.holeCode}'/>',
 		"seq" : seq,
 		"fieldperOrder" : nowRowCount2 + 1,
-		"fieldperSubTime" : "0",
-		"fieldperSubTotalHead" : "0",
-		"fieldperSubFallingHead" : "0",
-		"fieldperSubWaterLoose" : "0",
-		"fieldperSubQuantity" : "0",
-		"fieldperSubPermeability" : "0",
+		"fieldperSubTime" : "",
+		"fieldperSubTotalHead" : "",
+		"fieldperSubFallingHead" : "",
+		"fieldperSubWaterLoose" : "",
+		"fieldperSubQuantity" : "",
+		"fieldperSubPermeability" : "",
 		"newFieldperCode" : newFieldperCode,
 		"oldFieldperCode" : newFieldperCode
 	};