diff --git a/build/build.go b/build/build.go
index 6845e77b..4c54c146 100644
--- a/build/build.go
+++ b/build/build.go
@@ -1,3 +1,3 @@
 package build
 
-const CVersion = "v1.7.9"
+const CVersion = "v1.7.10~"
diff --git a/test/result/coverage.svg b/test/result/coverage.svg
index 6f348e4e..8d09958c 100644
--- a/test/result/coverage.svg
+++ b/test/result/coverage.svg
@@ -7,7 +7,7 @@
 >
 
 <g>
-	<rect x="20.000000" y="20.000000" width="988.000000" height="600.000000" style="fill: rgb(3, 114, 60);opacity:1;fill-opacity:1.00;stroke:rgb(128,128,128);stroke-width:1px;stroke-opacity:1.00;" />
+	<rect x="20.000000" y="20.000000" width="988.000000" height="600.000000" style="fill: rgb(4, 115, 60);opacity:1;fill-opacity:1.00;stroke:rgb(128,128,128);stroke-width:1px;stroke-opacity:1.00;" />
 	
 <text 
 	data-notex="1" 
@@ -20,7 +20,7 @@
 
 
 <g>
-	<rect x="28.000000" y="41.600000" width="960.824561" height="570.400000" style="fill: rgb(3, 114, 60);opacity:1;fill-opacity:1.00;stroke:rgb(128,128,128);stroke-width:1px;stroke-opacity:1.00;" />
+	<rect x="28.000000" y="41.600000" width="960.824561" height="570.400000" style="fill: rgb(4, 115, 61);opacity:1;fill-opacity:1.00;stroke:rgb(128,128,128);stroke-width:1px;stroke-opacity:1.00;" />
 	
 <text 
 	data-notex="1" 
@@ -104,7 +104,7 @@
 
 
 <g>
-	<rect x="36.000000" y="63.200000" width="271.844658" height="540.800000" style="fill: rgb(6, 118, 62);opacity:1;fill-opacity:1.00;stroke:rgb(128,128,128);stroke-width:1px;stroke-opacity:1.00;" />
+	<rect x="36.000000" y="63.200000" width="271.844658" height="540.800000" style="fill: rgb(7, 121, 64);opacity:1;fill-opacity:1.00;stroke:rgb(128,128,128);stroke-width:1px;stroke-opacity:1.00;" />
 	
 <text 
 	data-notex="1" 
@@ -426,7 +426,7 @@
 
 
 <g>
-	<rect x="173.283883" y="447.141994" width="126.560776" height="99.647651" style="fill: rgb(0, 104, 55);opacity:1;fill-opacity:1.00;stroke:rgb(128,128,128);stroke-width:1px;stroke-opacity:1.00;" />
+	<rect x="173.283883" y="447.141994" width="126.560776" height="99.647651" style="fill: rgb(5, 117, 62);opacity:1;fill-opacity:1.00;stroke:rgb(128,128,128);stroke-width:1px;stroke-opacity:1.00;" />
 	
 <text 
 	data-notex="1" 
@@ -458,13 +458,13 @@
 
 
 <g>
-	<rect x="44.000000" y="84.800000" width="255.844658" height="203.758308" style="fill: rgb(16, 136, 71);opacity:1;fill-opacity:1.00;stroke:rgb(128,128,128);stroke-width:1px;stroke-opacity:1.00;" />
+	<rect x="44.000000" y="84.800000" width="255.844658" height="203.758308" style="fill: rgb(18, 139, 73);opacity:1;fill-opacity:1.00;stroke:rgb(128,128,128);stroke-width:1px;stroke-opacity:1.00;" />
 	
 <text 
 	data-notex="1" 
 	text-anchor="start"
 	transform="translate(52.000000,100.400000) scale(1.000000)"
-	style="font-family: Open Sans, verdana, arial, sans-serif !important; font-size: 12px; fill: rgb(255, 255, 255); fill-opacity: 1.00; white-space: pre;" 
+	style="font-family: Open Sans, verdana, arial, sans-serif !important; font-size: 12px; fill: rgb(0, 0, 0); fill-opacity: 1.00; white-space: pre;" 
 	data-math="N">network.go</text>
 		
 </g>
@@ -696,7 +696,7 @@
 
 
 <g>
-	<rect x="181.283883" y="468.741994" width="80.073719" height="70.047651" style="fill: rgb(0, 104, 55);opacity:1;fill-opacity:1.00;stroke:rgb(128,128,128);stroke-width:1px;stroke-opacity:1.00;" />
+	<rect x="181.283883" y="468.741994" width="80.073719" height="70.047651" style="fill: rgb(8, 122, 64);opacity:1;fill-opacity:1.00;stroke:rgb(128,128,128);stroke-width:1px;stroke-opacity:1.00;" />
 	
 <text 
 	data-notex="1"