diff --git a/README.md b/README.md
index ba7ebd1..586fef1 100644
--- a/README.md
+++ b/README.md
@@ -47,8 +47,8 @@
             <th fixed>价格</th>  <!-- 右边固定列 -->
         <tbody>
           <tr>
-            <td>DD001</td>
-            <td>2020-01-31</td>
+            <td align="right">DD001</td>
+            <td nowrap>2020-01-31</td>
             ...
             <td>889.00</td>
           <tr unsort>
@@ -80,6 +80,8 @@
 | stripe            | table                  | 表格是否需要斑马间隔色                                                            | 
 | fixed             | thead -> tr -> th      | 是否固定该列                                                                     |
 | sort              | thead -> tr -> th      | 是否对该列有排序功能（默认按照string排序，可指定为sort="number" ）                    |
+| align             | th or td               | 对某一单元格指定水平排列方式                                                       |
+| nowrap            | th or td               | 对某一单元格指定内容是否允许换行                                                    |
 | unsort            | tbody -> tr            | 可指定body中的某一行不参与排序                                                     |
 | expand            | tbody -> tr            | 可指定body中的某一行是否需要展开，  指定expand="001" 001为当前行的ID                  |
 | expand-parent     | tbody -> tr            | 可指定body中的某一行是子项，      指定expand-parent="001"  001为父级ID               |
diff --git a/dist/smartTable.min.js b/dist/smartTable.min.js
index c09388f..ddeffc9 100644
--- a/dist/smartTable.min.js
+++ b/dist/smartTable.min.js
@@ -1 +1 @@
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l=(0,i.createTableWrapper)("stb_fixed-body-wrapper",e,"body",a);return(0,o.styled)(l,{top:(0,o.offsetHeight)(e.$thead)+"px",height:e.size.tbodyWrapperHeight-(e.scrollX?e.gutterWidth:0)+"px"}),l}function l(e,t,r,i,n,a){var l=(0,o.createElement)("div",n);(0,o.appendChildren)(l,[t,r]);var d=(0,o.offsetHeight)(e.$root)-(e.scrollX?e.gutterWidth:2),s=(0,o.offsetHeight)(e.$thead)+(0,o.offsetHeight)(e.$tbody);return(0,o.styled)(l,{width:i.width+"px",height:(s>d?d:s)+"px",right:"right"===a?(e.scrollY?e.gutterWidth:0)+"px":""}),l}},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.default=function(){if(void 0!==i)return i;var e=(0,o.createElement)("div","smart-table");(0,o.appendChild)(document.body,e);var t=(0,o.createElement)("div");(0,o.styled)(t,{visibility:"hidden",width:"100px",position:"absolute",top:"-9999px"}),(0,o.appendChild)(e,t);var r=(0,o.offsetWidth)(t);(0,o.styled)(t,{overflow:"scroll"});var n=(0,o.createElement)("div");(0,o.styled)(n,{width:"100%"}),(0,o.appendChild)(t,n);var a=(0,o.offsetWidth)(n);return(0,o.removeChild)(e.parentNode,e),i=r-a};var o=r(0),i=void 0}]);
\ No newline at end of file
diff --git a/examples/index.html b/examples/index.html
index 055df09..4d0a8eb 100644
--- a/examples/index.html
+++ b/examples/index.html
@@ -90,7 +90,7 @@
           <tr>
             <th colspan="1" fixed sort>Id</th>
             <th colspan="1" fixed sort>Logo</th>
-            <th align="left" colspan="1" width="200" fixed>日期</th>
+            <th colspan="1" width="200" fixed>日期</th>
             <th colspan="1" width="100" sort>姓名</th>
             <th colspan="1">省份（包含自治区）</th>
             <th colspan="1" sort>市区</th>
@@ -102,11 +102,11 @@
           <tr>
             <td>10</td>
             <td><img src="./assets/js-table.png" /></td>
-            <td align="left">2020-01-03</td>
+            <td>2020-01-03</td>
             <td>1王小虎</td>
             <td>1上海</td>
             <td>2长宁区</td>
-            <td nowrap>3上海市长宁区淞虹路888号</td>
+            <td>3上海市长宁区淞虹路888号</td>
             <td>200331</td>
           </tr>
           <tr>
diff --git a/lib/index.scss b/lib/index.scss
index ed629f9..2857a98 100644
--- a/lib/index.scss
+++ b/lib/index.scss
@@ -154,6 +154,14 @@
   td[align="left"] {
     text-align: left;
   }
+  th[align="center"],
+  td[align="center"] {
+    text-align: center;
+  }
+  th[align="right"],
+  td[align="right"] {
+    text-align: right;
+  }
   th[nowrap],
   td[nowrap] {
     .stb_cell {