diff --git a/docs/JCS_pub_API.md b/docs/JCS_pub_API.md
index 152bb13..ea0a21a 100644
--- a/docs/JCS_pub_API.md
+++ b/docs/JCS_pub_API.md
@@ -6,44 +6,44 @@
 
 ### 1.1 创建桶
 
-<table> 
-    <tr>
-        <th colspan="3">请求</th>
+<table border="1" style="border-collapse: collapse; width: 100%; font-family: monospace;"> 
+    <tr >
+        <th colspan="3" style="text-align: center;">请求</th>
     </tr>
     <tr>
-        <td>POST</td>
-        <td>application/json</td>
-        <td>/v1/bucket/create</td>
+        <td style="padding: 6px; ">POST</td>
+        <td style="padding: 6px;">application/json</td>
+        <td style="padding: 6px;">/v1/bucket/create</td>
     </tr>
     <tr>
-        <td>Query</td>
-        <td colspan="2">无</td>
+        <td style="padding: 6px; ">Query</td>
+        <td colspan="2" style="padding: 6px; ">无</td>
     </tr>
     <tr>
-        <td>Body</td>
-        <td colspan="2">
-            {<br>
-            &nbsp;&nbsp;&nbsp;    "userID": 1,<br>
-            &nbsp;&nbsp;&nbsp;    "name": "bkt1"<>  //桶名<br>
-            }
+        <td style="padding: 6px;">Body</td>
+        <td colspan="2"  style="padding: 6px 10px; vertical-align: top; ">
+            <pre style="margin: 0; font-family: inherit;">{
+    "userID": 1,
+    "name": "bkt1"  //桶名
+}</pre>
         </td>
     </tr>
     <tr>
-        <td colspan="3">响应示例</th>
+        <th colspan="3" style="text-align: center;">响应示例</th>
     </tr>
     <tr>
-        <td>Query</td>
-        <td colspan="2">
-        {<br>
-        &nbsp;&nbsp;&nbsp;    "code": "OK",<br>
-        &nbsp;&nbsp;&nbsp;    "message": "",<br>
-        &nbsp;&nbsp;&nbsp;    "data": {<br>
-        &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        "bucket": {<br>
-        &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;            "bucketID": 1,   // 桶ID<br>
-        &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;            "name": "bkt1"   // 桶名<br>
-        &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;        }<br>
-        &nbsp;&nbsp;&nbsp;    }<br>
+        <td style="padding: 6px;">Query</td>
+        <td colspan="2" style="padding: 6px 10px; vertical-align: top; ">
+        <pre style="margin: 0; font-family: inherit;">{
+    "code": "OK",
+    "message": "",
+    "data": {
+        "bucket": {
+            "bucketID": 1,   // 桶ID
+            "name": "bkt1"   // 桶名
         }
+    }
+}</pre>
         </td>
     </tr>
 </table>
\ No newline at end of file