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+              "src": "{workspace}/src/DataPath/Hazard/HDU.v:75.5-84.8"
+            }
+          },
+          "$2\\IF_ID_Stall2[0:0]": {
+            "hide_name": 1,
+            "bits": [ 25 ],
+            "attributes": {
+              "src": "{workspace}/src/DataPath/Hazard/HDU.v:75.5-84.8"
+            }
+          },
+          "$2\\PcStall2[0:0]": {
+            "hide_name": 1,
+            "bits": [ 24 ],
+            "attributes": {
+              "src": "{workspace}/src/DataPath/Hazard/HDU.v:75.5-84.8"
+            }
+          },
+          "$eq${workspace}/src/DataPath/Hazard/HDU.v:78$20_Y": {
+            "hide_name": 1,
+            "bits": [ 4 ],
+            "attributes": {
+              "src": "{workspace}/src/DataPath/Hazard/HDU.v:78.13-78.27"
+            }
+          },
+          "$eq${workspace}/src/DataPath/Hazard/HDU.v:80$25_Y": {
+            "hide_name": 1,
+            "bits": [ 27 ],
+            "attributes": {
+              "src": "{workspace}/src/DataPath/Hazard/HDU.v:80.14-80.28"
+            }
+          },
+          "$eq${workspace}/src/DataPath/Hazard/HDU.v:80$26_Y": {
+            "hide_name": 1,
+            "bits": [ 28 ],
+            "attributes": {
+              "src": "{workspace}/src/DataPath/Hazard/HDU.v:80.32-80.46"
+            }
+          },
+          "$logic_and${workspace}/src/DataPath/Hazard/HDU.v:78$22_Y": {
+            "hide_name": 1,
+            "bits": [ 30 ],
+            "attributes": {
+              "src": "{workspace}/src/DataPath/Hazard/HDU.v:78.13-79.32"
+            }
+          },
+          "$logic_and${workspace}/src/DataPath/Hazard/HDU.v:78$24_Y": {
+            "hide_name": 1,
+            "bits": [ 32 ],
+            "attributes": {
+              "src": "{workspace}/src/DataPath/Hazard/HDU.v:78.13-79.57"
+            }
+          },
+          "$logic_and${workspace}/src/DataPath/Hazard/HDU.v:78$28_Y": {
+            "hide_name": 1,
+            "bits": [ 34 ],
+            "attributes": {
+              "src": "{workspace}/src/DataPath/Hazard/HDU.v:78.13-80.47"
+            }
+          },
+          "$logic_or${workspace}/src/DataPath/Hazard/HDU.v:80$27_Y": {
+            "hide_name": 1,
+            "bits": [ 33 ],
+            "attributes": {
+              "src": "{workspace}/src/DataPath/Hazard/HDU.v:80.14-80.46"
+            }
+          },
+          "$ne${workspace}/src/DataPath/Hazard/HDU.v:79$21_Y": {
+            "hide_name": 1,
+            "bits": [ 29 ],
+            "attributes": {
+              "src": "{workspace}/src/DataPath/Hazard/HDU.v:79.13-79.32"
+            }
+          },
+          "$ne${workspace}/src/DataPath/Hazard/HDU.v:79$23_Y": {
+            "hide_name": 1,
+            "bits": [ 31 ],
+            "attributes": {
+              "src": "{workspace}/src/DataPath/Hazard/HDU.v:79.36-79.57"
+            }
+          },
+          "$procmux$30_Y": {
+            "hide_name": 1,
+            "bits": [ 26, 25, 24 ],
+            "attributes": {
+            }
+          },
+          "$procmux$31_CMP": {
+            "hide_name": 1,
+            "bits": [ 34 ],
+            "attributes": {
+            }
+          },
+          "HDU2_block": {
+            "hide_name": 0,
+            "bits": [ 26 ],
+            "attributes": {
+              "src": "{workspace}/src/DataPath/Hazard/HDU.v:65.25-65.35"
+            }
+          },
+          "ID_EX_LS_bit": {
+            "hide_name": 0,
+            "bits": [ 5, 6 ],
+            "attributes": {
+              "src": "{workspace}/src/DataPath/Hazard/HDU.v:58.25-58.37"
+            }
+          },
+          "ID_EX_MemWrite": {
+            "hide_name": 0,
+            "bits": [ 7 ],
+            "attributes": {
+              "src": "{workspace}/src/DataPath/Hazard/HDU.v:59.25-59.39"
+            }
+          },
+          "IF_ID_Stall2": {
+            "hide_name": 0,
+            "bits": [ 25 ],
+            "attributes": {
+              "src": "{workspace}/src/DataPath/Hazard/HDU.v:64.25-64.37"
+            }
+          },
+          "PcStall2": {
+            "hide_name": 0,
+            "bits": [ 24 ],
+            "attributes": {
+              "src": "{workspace}/src/DataPath/Hazard/HDU.v:63.25-63.33"
+            }
+          },
+          "clock": {
+            "hide_name": 0,
+            "bits": [ 2 ],
+            "attributes": {
+              "src": "{workspace}/src/DataPath/Hazard/HDU.v:55.25-55.30"
+            }
+          },
+          "mux1_out": {
+            "hide_name": 0,
+            "bits": [ 18, 19, 20, 21, 22, 23 ],
+            "attributes": {
+              "src": "{workspace}/src/DataPath/Hazard/HDU.v:62.25-62.33"
+            }
+          },
+          "reset": {
+            "hide_name": 0,
+            "bits": [ 3 ],
+            "attributes": {
+              "src": "{workspace}/src/DataPath/Hazard/HDU.v:56.25-56.30"
+            }
+          },
+          "rs": {
+            "hide_name": 0,
+            "bits": [ 8, 9, 10, 11, 12 ],
+            "attributes": {
+              "src": "{workspace}/src/DataPath/Hazard/HDU.v:60.25-60.27"
+            }
+          },
+          "rt": {
+            "hide_name": 0,
+            "bits": [ 13, 14, 15, 16, 17 ],
+            "attributes": {
+              "src": "{workspace}/src/DataPath/Hazard/HDU.v:61.25-61.27"
+            }
+          },
+          "use_stage": {
+            "hide_name": 0,
+            "bits": [ 4 ],
+            "attributes": {
+              "src": "{workspace}/src/DataPath/Hazard/HDU.v:57.25-57.34"
+            }
+          }
+        }
+      }
+    }
+  }
+  
\ No newline at end of file
diff --git a/public/dide.skin b/public/dide.skin
index 7b2d4fc..6aef2d8 100644
Binary files a/public/dide.skin and b/public/dide.skin differ
diff --git a/public/index.html b/public/index.html
index b2a4d4c..c3b3a96 100644
--- a/public/index.html
+++ b/public/index.html
@@ -15,7 +15,7 @@
 
     <script>
         window.readNetFile = async () => {
-            const inputVcdFile = 'full_adder.json';
+            const inputVcdFile = 'HDU1.json';
             const skin = 'dide.skin';
             const r1 = await fetch(inputVcdFile);
             const r2 = await fetch(skin);
@@ -23,7 +23,7 @@
             const skinBinary = await r2.arrayBuffer();
             return [ netJson, skinBinary ];
         }
-        window.moduleName = 'full_adder';
+        window.moduleName = 'HDU1';
     </script>
 </head>
 
diff --git a/src/hook/render/connection.js b/src/hook/render/connection.js
index a96c308..44e598e 100644
--- a/src/hook/render/connection.js
+++ b/src/hook/render/connection.js
@@ -32,9 +32,11 @@ export class ConnectionRender {
         const marginParamter = getMarginParamter(port);
         const marginOffset = port.direction === 'input' ? marginParamter.leftMargin: - marginParamter.rightMargin;
         
+        const xoffset = port.y === 0 ? 1 : 0;
+
         this.data.push({
             id: port.id,
-            x: port.x + node.x + marginOffset,
+            x: port.x + node.x + marginOffset + xoffset,
             y: port.y + node.y + 0.5,       // 0.5 是为了线宽
             width: port.width,
             height: port.height,
diff --git a/src/hook/render/instantiation.js b/src/hook/render/instantiation.js
index 3d6ff51..365d5d4 100644
--- a/src/hook/render/instantiation.js
+++ b/src/hook/render/instantiation.js
@@ -31,7 +31,10 @@ export class InstantiationRender {
      * @param {import('../jsdoc').ElkNode} node 
      */
     addAsD3DataItem(node) {        
-        const nodeModule = this.rootRender.nameToModule.get(node.renderName);        
+        console.log(node);
+
+        const nodeModule = this.rootRender.nameToModule.get(node.renderName);   
+             
         const view = nodeModule.view;
         const textPadding = 5;
         const portnames = [];
diff --git a/src/hook/render/wire.js b/src/hook/render/wire.js
index c7db516..50749fc 100644
--- a/src/hook/render/wire.js
+++ b/src/hook/render/wire.js
@@ -45,6 +45,7 @@ export class WireRender {
         const linePaths = [];
 
         const beginPoint = points.at(0);
+        const beginTwoPoint = points.at(1);
         const endPoint = points.at(-1);
         const lastTwoPoint = points.at(-2);
 
@@ -53,9 +54,19 @@ export class WireRender {
         const sourceMargin = getMarginParamter(sourcePort);
         const targetMargin = getMarginParamter(targetPort);
 
-        beginPoint.x -= sourceMargin.rightMargin;
-        const direction = judgeDirection(endPoint, lastTwoPoint);
 
+        // 判断开头
+        const beginDirection = judgeDirection(beginPoint, beginTwoPoint);
+        if (beginDirection === 'up' || beginDirection === 'down') {
+            // TODO: 提前在布局算法中进行调整
+            beginPoint.x += targetMargin.leftMargin + 1;
+            beginTwoPoint.x += targetMargin.leftMargin + 1;
+        } else {
+            beginPoint.x -= sourceMargin.rightMargin;
+        }
+
+        // 判断结尾
+        const endDirection = judgeDirection(endPoint, lastTwoPoint);
         // 特殊情况： targetPort 为 undefined
         if (targetPort === undefined) {
             const port = id2port.get(edge.orginalTarget);            
@@ -63,7 +74,7 @@ export class WireRender {
             endPoint.x -= LAYOUT_CONSTANT.INSTANCE_RIGHT_MARGIN;
         } else {
             // 判断当前的方向
-            if (direction === 'up' || direction === 'down') {
+            if (endDirection === 'up' || endDirection === 'down') {
                 lastTwoPoint.x += targetMargin.leftMargin + 1;
                 endPoint.x += targetMargin.leftMargin + 1;
             } else {
@@ -81,7 +92,7 @@ export class WireRender {
 
         const lineSvg = linePaths.join(' ');
 
-        const arrowLocation = getArrowLocation(endPoint, direction, this.arrowWidth, this.arrowHeight);
+        const arrowLocation = getArrowLocation(endPoint, endDirection, this.arrowWidth, this.arrowHeight);
 
         this.data.push({
             id: this.idCounter,
@@ -89,7 +100,7 @@ export class WireRender {
             endPoint: points.at(-1),
             width: width,
             arrow: {
-                icon: direction + '-arrow',
+                icon: endDirection + '-arrow',
                 x: arrowLocation.x,
                 y: arrowLocation.y,
                 width: this.arrowWidth,
@@ -208,6 +219,7 @@ export class WireRender {
             })
             .each(function (data) {
                 const selection = d3.select(this);
+                
                 // const manager = _this.createDataManager(selection, data);
             });