diff --git a/shields/tutuShield/Elecrow_2-layer_eagle_rule.dru b/shields/tutuShield/Elecrow_2-layer_eagle_rule.dru
new file mode 100644
index 0000000..e707db8
--- /dev/null
+++ b/shields/tutuShield/Elecrow_2-layer_eagle_rule.dru
@@ -0,0 +1,70 @@
+description[de] = <b>EAGLE Design Rules</b>\n<p>\nDie Standard-Design-Rules sind so gewählt, dass sie für \ndie meisten Anwendungen passen. Sollte ihre Platine \nbesondere Anforderungen haben, treffen Sie die erforderlichen\nEinstellungen hier und speichern die Design Rules unter \neinem neuen Namen ab.
+description[en] = <b>EAGLE Design Rules</b>\n<p>\nThe default Design Rules have been set to cover\na wide range of applications. Your particular design\nmay have different requirements, so please make the\nnecessary adjustments and save your customized\ndesign rules under a new name.
+description[zh] = <b>Elecrow EAGLE Design Rules</b>\n
+layerSetup = (1*16)
+mtCopper = 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm
+mtIsolate = 1.5mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm
+mdWireWire = 6mil
+mdWirePad = 6mil
+mdWireVia = 6mil
+mdPadPad = 6mil
+mdPadVia = 6mil
+mdViaVia = 6mil
+mdSmdPad = 0mil
+mdSmdVia = 0mil
+mdSmdSmd = 0mil
+mdViaViaSameLayer = 8mil
+mnLayersViaInSmd = 2
+mdCopperDimension = 10mil
+mdDrill = 10mil
+mdSmdStop = 0mil
+msWidth = 6mil
+msDrill = 12mil
+msMicroVia = 12mil
+msBlindViaRatio = 0.500000
+rvPadTop = 0.250000
+rvPadInner = 0.250000
+rvPadBottom = 0.250000
+rvViaOuter = 0.250000
+rvViaInner = 0.250000
+rvMicroViaOuter = 0.250000
+rvMicroViaInner = 0.250000
+rlMinPadTop = 10mil
+rlMaxPadTop = 20mil
+rlMinPadInner = 10mil
+rlMaxPadInner = 20mil
+rlMinPadBottom = 10mil
+rlMaxPadBottom = 20mil
+rlMinViaOuter = 6mil
+rlMaxViaOuter = 20mil
+rlMinViaInner = 6mil
+rlMaxViaInner = 20mil
+rlMinMicroViaOuter = 4mil
+rlMaxMicroViaOuter = 20mil
+rlMinMicroViaInner = 4mil
+rlMaxMicroViaInner = 20mil
+psTop = -1
+psBottom = -1
+psFirst = 0
+psElongationLong = 100
+psElongationOffset = 100
+mvStopFrame = 1.000000
+mvCreamFrame = 0.000000
+mlMinStopFrame = 2mil
+mlMaxStopFrame = 2mil
+mlMinCreamFrame = 0mil
+mlMaxCreamFrame = 0mil
+mlViaStopLimit = 100mil
+srRoundness = 0.000000
+srMinRoundness = 0mil
+srMaxRoundness = 0mil
+slThermalIsolate = 10mil
+slThermalsForVias = 0
+dpMaxLengthDifference = 10mm
+dpGapFactor = 2.500000
+checkGrid = 0
+checkAngle = 0
+checkFont = 1
+checkRestrict = 0
+useDiameter = 13
+maxErrors = 50
diff --git a/shields/tutuShield/tutuShield.brd b/shields/tutuShield/tutuShield.brd
index 1fd3f89..451e538 100644
--- a/shields/tutuShield/tutuShield.brd
+++ b/shields/tutuShield/tutuShield.brd
@@ -852,20 +852,32 @@ http://dangerousprototypes.com</description>
 <class number="1" name="vcc" width="0.254" drill="0">
 </class>
 </classes>
-<designrules name="dirt_cheap_dirty_boards.v1">
-<description language="en">&lt;b&gt;Dirty Cheap Dirty Board Design Rules&lt;/b&gt;
-&lt;br&gt;
-&lt;br&gt;Min width/Spacing: 5/5mil
-&lt;br&gt;Min diameter of finished hole 12mil</description>
+<designrules name="Elecrow_2-layer_eagle_rule">
+<description language="de">&lt;b&gt;EAGLE Design Rules&lt;/b&gt;
+&lt;p&gt;
+Die Standard-Design-Rules sind so gewählt, dass sie für 
+die meisten Anwendungen passen. Sollte ihre Platine 
+besondere Anforderungen haben, treffen Sie die erforderlichen
+Einstellungen hier und speichern die Design Rules unter 
+einem neuen Namen ab.</description>
+<description language="en">&lt;b&gt;EAGLE Design Rules&lt;/b&gt;
+&lt;p&gt;
+The default Design Rules have been set to cover
+a wide range of applications. Your particular design
+may have different requirements, so please make the
+necessary adjustments and save your customized
+design rules under a new name.</description>
+<description language="zh">&lt;b&gt;Elecrow EAGLE Design Rules&lt;/b&gt;
+</description>
 <param name="layerSetup" value="(1*16)"/>
-<param name="mtCopper" value="0.035mm 0.0175mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.0175mm 0.035mm"/>
-<param name="mtIsolate" value="1.5mm 1.1mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm"/>
-<param name="mdWireWire" value="5mil"/>
-<param name="mdWirePad" value="5mil"/>
-<param name="mdWireVia" value="5mil"/>
-<param name="mdPadPad" value="5mil"/>
-<param name="mdPadVia" value="5mil"/>
-<param name="mdViaVia" value="5mil"/>
+<param name="mtCopper" value="0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm 0.035mm"/>
+<param name="mtIsolate" value="1.5mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm 0.15mm 0.2mm"/>
+<param name="mdWireWire" value="6mil"/>
+<param name="mdWirePad" value="6mil"/>
+<param name="mdWireVia" value="6mil"/>
+<param name="mdPadPad" value="6mil"/>
+<param name="mdPadVia" value="6mil"/>
+<param name="mdViaVia" value="6mil"/>
 <param name="mdSmdPad" value="0mil"/>
 <param name="mdSmdVia" value="0mil"/>
 <param name="mdSmdSmd" value="0mil"/>
@@ -874,7 +886,7 @@ http://dangerousprototypes.com</description>
 <param name="mdCopperDimension" value="10mil"/>
 <param name="mdDrill" value="10mil"/>
 <param name="mdSmdStop" value="0mil"/>
-<param name="msWidth" value="5mil"/>
+<param name="msWidth" value="6mil"/>
 <param name="msDrill" value="12mil"/>
 <param name="msMicroVia" value="12mil"/>
 <param name="msBlindViaRatio" value="0.5"/>
@@ -910,7 +922,7 @@ http://dangerousprototypes.com</description>
 <param name="mlMaxStopFrame" value="2mil"/>
 <param name="mlMinCreamFrame" value="0mil"/>
 <param name="mlMaxCreamFrame" value="0mil"/>
-<param name="mlViaStopLimit" value="25mil"/>
+<param name="mlViaStopLimit" value="100mil"/>
 <param name="srRoundness" value="0"/>
 <param name="srMinRoundness" value="0mil"/>
 <param name="srMaxRoundness" value="0mil"/>
@@ -1078,18 +1090,12 @@ http://dangerousprototypes.com</description>
 <wire x1="21.336" y1="1.016" x2="21.59" y2="1.27" width="0.3048" layer="1"/>
 <contactref element="JP1" pad="1"/>
 <contactref element="IC1" pad="6"/>
-<wire x1="21.59" y1="6.477" x2="21.59" y2="11.43" width="0" layer="19" extent="1-1"/>
-<wire x1="21.59" y1="1.27" x2="21.59" y2="6.477" width="0" layer="19" extent="1-1"/>
-<wire x1="15.378" y1="2.921" x2="15.378" y2="1.016" width="0" layer="19" extent="1-1"/>
-<wire x1="4.191" y1="17.653" x2="15.427" y2="8.255" width="0" layer="19" extent="1-1"/>
 <wire x1="18.161" y1="11.441" x2="19.177" y2="11.43" width="0.2032" layer="1"/>
-<wire x1="15.427" y1="8.255" x2="17.145" y2="8.255" width="0.2032" layer="1"/>
-<via x="17.145" y="8.255" extent="1-16" drill="0.6" shape="square"/>
-<wire x1="17.145" y1="8.255" x2="17.399" y2="8.255" width="0.2032" layer="16"/>
-<wire x1="17.399" y1="8.255" x2="18.161" y2="11.441" width="0" layer="19" extent="1-16"/>
+<wire x1="15.427" y1="8.255" x2="17.653" y2="7.747" width="0.2032" layer="1"/>
+<via x="17.653" y="7.747" extent="1-16" drill="0.6" shape="square"/>
+<wire x1="17.653" y1="7.747" x2="17.907" y2="7.747" width="0.2032" layer="16"/>
 <via x="19.177" y="11.43" extent="1-16" drill="0.6" shape="square"/>
 <wire x1="19.177" y1="11.43" x2="19.304" y2="11.43" width="0.2032" layer="16"/>
-<wire x1="19.304" y1="11.43" x2="21.59" y2="11.43" width="0" layer="19" extent="1-16"/>
 </signal>
 <signal name="VCC">
 <contactref element="J3" pad="1"/>