diff --git a/addon/web/client/src/App.css b/addon/web/client/src/App.css
index d99b801..91d4c84 100644
--- a/addon/web/client/src/App.css
+++ b/addon/web/client/src/App.css
@@ -3,6 +3,11 @@
   font-size: 0.8rem;
 }
 
+.main-table-wrap table td {
+  overflow: hidden;
+  white-space: nowrap;
+}
+
 .top-control {
   display: flex;
   align-items: center;
diff --git a/addon/web/client/src/App.tsx b/addon/web/client/src/App.tsx
index 5d8f84a..cca7afa 100644
--- a/addon/web/client/src/App.tsx
+++ b/addon/web/client/src/App.tsx
@@ -241,15 +241,16 @@ class App extends React.Component<any, IState> {
           }} />
         </div>
 
-        <Table striped bordered size="sm">
+        <Table striped bordered size="sm" style={{ tableLayout: 'fixed' }}>
           <thead>
             <tr>
-              <th>No</th>
-              <th>Host</th>
-              <th>Path</th>
-              <th>Method</th>
-              <th>Status</th>
-              <th>Size</th>
+              <th style={{ width: '50px' }}>No</th>
+              <th style={{ width: '200px' }}>Host</th>
+              <th style={{ width: '500px' }}>Path</th>
+              <th style={{ width: '80px' }}>Method</th>
+              <th style={{ width: '80px' }}>Status</th>
+              <th style={{ width: '90px' }}>Size</th>
+              <th style={{ width: '90px' }}>Time</th>
             </tr>
           </thead>
           <tbody>
diff --git a/addon/web/client/src/components/FlowPreview.tsx b/addon/web/client/src/components/FlowPreview.tsx
index 0a03ea3..778cf1f 100644
--- a/addon/web/client/src/components/FlowPreview.tsx
+++ b/addon/web/client/src/components/FlowPreview.tsx
@@ -35,6 +35,7 @@ class FlowPreview extends React.Component<IProps> {
         <td>{fp.method}</td>
         <td>{fp.statusCode}</td>
         <td>{fp.size}</td>
+        <td>{fp.costTime}</td>
       </tr>
     )
   }
diff --git a/addon/web/client/src/message.ts b/addon/web/client/src/message.ts
index 7d2e9b2..3d790db 100644
--- a/addon/web/client/src/message.ts
+++ b/addon/web/client/src/message.ts
@@ -39,6 +39,7 @@ export interface IFlowPreview {
   method: string
   statusCode: string
   size: string
+  costTime: string
 }
 
 export class Flow {
@@ -49,9 +50,14 @@ export class Flow {
   public response: IResponse | null = null
 
   private url: URL
-  private _host = ''
-  private _path = ''
-  private _size = ''
+  private path: string
+  private _size = 0
+  private size = '0'
+  private headerContentLengthExist = false
+
+  private startTime = Date.now()
+  private endTime = 0
+  private costTime = '(pending)'
 
   public static curNo = 0
 
@@ -62,6 +68,7 @@ export class Flow {
     this.request = msg.content as IRequest
 
     this.url = new URL(this.request.url)
+    this.path = this.url.pathname + this.url.search
   }
 
   public addRequestBody(msg: IMessage): Flow {
@@ -73,12 +80,26 @@ export class Flow {
   public addResponse(msg: IMessage): Flow {
     this.waitIntercept = msg.waitIntercept
     this.response = msg.content as IResponse
+
+    if (this.response && this.response.header && this.response.header['Content-Length'] != null) {
+      this.headerContentLengthExist = true
+      this._size = parseInt(this.response.header['Content-Length'][0])
+      this.size = getSize(this._size)
+    }
+
     return this
   }
 
   public addResponseBody(msg: IMessage): Flow {
     this.waitIntercept = msg.waitIntercept
     if (this.response) this.response.body = msg.content as ArrayBuffer
+    this.endTime = Date.now()
+    this.costTime = String(this.endTime - this.startTime) + ' ms'
+
+    if (!this.headerContentLengthExist && this.response && this.response.body) {
+      this._size = this.response.body.byteLength
+      this.size = getSize(this._size)
+    }
     return this
   }
 
@@ -87,38 +108,14 @@ export class Flow {
       no: this.no,
       id: this.id,
       waitIntercept: this.waitIntercept,
-      host: this.host,
+      host: this.url.host,
       path: this.path,
       method: this.request.method,
       statusCode: this.response ? String(this.response.statusCode) : '(pending)',
       size: this.size,
+      costTime: this.costTime,
     }
   }
-
-  private get host(): string {
-    if (this._host) return this._host
-    let _host = this.url.host
-    if (_host.length > 35) _host = _host.slice(0, 35) + '...'
-    this._host = _host
-    return _host
-  }
-
-  private get path(): string {
-    if (this._path) return this._path
-    let _path = this.url.pathname + this.url.search
-    if (_path.length > 65) _path = _path.slice(0, 65) + '...'
-    this._path = _path
-    return _path
-  }
-
-  private get size(): string {
-    if (!this.response) return '0'
-    if (!this.response.header) return '0'
-    if (this._size) return this._size
-
-    this._size = getSize(this.response)
-    return this._size
-  }
 }
 
 const allMessageBytes = [
diff --git a/addon/web/client/src/utils.ts b/addon/web/client/src/utils.ts
index ae8e59f..8983056 100644
--- a/addon/web/client/src/utils.ts
+++ b/addon/web/client/src/utils.ts
@@ -8,16 +8,7 @@ export const isTextBody = (payload: IRequest | IResponse) => {
   return /text|javascript|json/.test(payload.header['Content-Type'].join(''))
 }
 
-export const getSize = (response: IResponse) => {
-  if (!response) return '0'
-  if (!response.header) return '0'
-
-  let len
-  if (response.header['Content-Length']) {
-    len = parseInt(response.header['Content-Length'][0])
-  } else if (response && response.body) {
-    len = response.body.byteLength
-  }
+export const getSize = (len: number) => {
   if (!len) return '0'
   if (isNaN(len)) return '0'
   if (len <= 0) return '0'