diff --git a/components/descriptions/__tests__/__snapshots__/demo.test.js.snap b/components/descriptions/__tests__/__snapshots__/demo.test.js.snap
index 5234d8a8a1..0907ee1169 100644
--- a/components/descriptions/__tests__/__snapshots__/demo.test.js.snap
+++ b/components/descriptions/__tests__/__snapshots__/demo.test.js.snap
@@ -90,7 +90,7 @@ exports[`renders ./components/descriptions/demo/responsive.md correctly 1`] = `
             <td colspan="1" class="ant-descriptions-item-content">Cloud Database</td>
             <th class="ant-descriptions-item-label ant-descriptions-item-colon">Billing</th>
             <td colspan="1" class="ant-descriptions-item-content">Prepaid</td>
-            <th class="ant-descriptions-item-label ant-descriptions-item-colon">time</th>
+            <th class="ant-descriptions-item-label ant-descriptions-item-colon">Time</th>
             <td colspan="1" class="ant-descriptions-item-content">18:00:00</td>
           </tr>
           <tr class="ant-descriptions-row">
@@ -112,7 +112,7 @@ exports[`renders ./components/descriptions/demo/responsive.md correctly 1`] = `
               <br>
               Storage space: 10 GB
               <br>
-              Replication_factor:3
+              Replication_factor: 3
               <br>
               Region: East China 1
             </td>
@@ -137,7 +137,7 @@ exports[`renders ./components/descriptions/demo/size.md correctly 1`] = `
             <td colspan="1" class="ant-descriptions-item-content">Cloud Database</td>
             <th class="ant-descriptions-item-label ant-descriptions-item-colon">Billing</th>
             <td colspan="1" class="ant-descriptions-item-content">Prepaid</td>
-            <th class="ant-descriptions-item-label ant-descriptions-item-colon">time</th>
+            <th class="ant-descriptions-item-label ant-descriptions-item-colon">Time</th>
             <td colspan="1" class="ant-descriptions-item-content">18:00:00</td>
           </tr>
           <tr class="ant-descriptions-row">
@@ -159,7 +159,7 @@ exports[`renders ./components/descriptions/demo/size.md correctly 1`] = `
               <br>
               Storage space: 10 GB
               <br>
-              Replication_factor:3
+              Replication_factor: 3
               <br>
               Region: East China 1<br></td>
           </tr>
@@ -175,7 +175,7 @@ exports[`renders ./components/descriptions/demo/size.md correctly 1`] = `
           <tr class="ant-descriptions-row">
             <td colspan="1" class="ant-descriptions-item"><span class="ant-descriptions-item-label ant-descriptions-item-colon">Product</span><span class="ant-descriptions-item-content">Cloud Database</span></td>
             <td colspan="1" class="ant-descriptions-item"><span class="ant-descriptions-item-label ant-descriptions-item-colon">Billing</span><span class="ant-descriptions-item-content">Prepaid</span></td>
-            <td colspan="1" class="ant-descriptions-item"><span class="ant-descriptions-item-label ant-descriptions-item-colon">time</span><span class="ant-descriptions-item-content">18:00:00</span></td>
+            <td colspan="1" class="ant-descriptions-item"><span class="ant-descriptions-item-label ant-descriptions-item-colon">Time</span><span class="ant-descriptions-item-content">18:00:00</span></td>
           </tr>
           <tr class="ant-descriptions-row">
             <td colspan="1" class="ant-descriptions-item"><span class="ant-descriptions-item-label ant-descriptions-item-colon">Amount</span><span class="ant-descriptions-item-content">$80.00</span></td>
@@ -276,7 +276,7 @@ exports[`renders ./components/descriptions/demo/vertical-border.md correctly 1`]
             <br>
             Storage space: 10 GB
             <br>
-            Replication_factor:3
+            Replication_factor: 3
             <br>
             Region: East China 1<br></td>
         </tr>
diff --git a/components/descriptions/demo/responsive.md b/components/descriptions/demo/responsive.md
index 9cff357fb9..c7cab6fbde 100644
--- a/components/descriptions/demo/responsive.md
+++ b/components/descriptions/demo/responsive.md
@@ -18,7 +18,7 @@
     >
       <a-descriptions-item label="Product">Cloud Database</a-descriptions-item>
       <a-descriptions-item label="Billing">Prepaid</a-descriptions-item>
-      <a-descriptions-item label="time">18:00:00</a-descriptions-item>
+      <a-descriptions-item label="Time">18:00:00</a-descriptions-item>
       <a-descriptions-item label="Amount">$80.00</a-descriptions-item>
       <a-descriptions-item label="Discount">$20.00</a-descriptions-item>
       <a-descriptions-item label="Official">$60.00</a-descriptions-item>
@@ -31,7 +31,7 @@
         <br />
         Storage space: 10 GB
         <br />
-        Replication_factor:3
+        Replication_factor: 3
         <br />
         Region: East China 1
       </a-descriptions-item>
diff --git a/components/descriptions/demo/size.md b/components/descriptions/demo/size.md
index 05375dccd2..77d1a0b7d5 100644
--- a/components/descriptions/demo/size.md
+++ b/components/descriptions/demo/size.md
@@ -21,7 +21,7 @@ Custom sizes to fit in a variety of containers.
     <a-descriptions bordered title="Custom Size" :size="size">
       <a-descriptions-item label="Product">Cloud Database</a-descriptions-item>
       <a-descriptions-item label="Billing">Prepaid</a-descriptions-item>
-      <a-descriptions-item label="time">18:00:00</a-descriptions-item>
+      <a-descriptions-item label="Time">18:00:00</a-descriptions-item>
       <a-descriptions-item label="Amount">$80.00</a-descriptions-item>
       <a-descriptions-item label="Discount">$20.00</a-descriptions-item>
       <a-descriptions-item label="Official">$60.00</a-descriptions-item>
@@ -34,7 +34,7 @@ Custom sizes to fit in a variety of containers.
         <br />
         Storage space: 10 GB
         <br />
-        Replication_factor:3
+        Replication_factor: 3
         <br />
         Region: East China 1<br />
       </a-descriptions-item>
@@ -44,7 +44,7 @@ Custom sizes to fit in a variety of containers.
     <a-descriptions title="Custom Size" :size="size">
       <a-descriptions-item label="Product">Cloud Database</a-descriptions-item>
       <a-descriptions-item label="Billing">Prepaid</a-descriptions-item>
-      <a-descriptions-item label="time">18:00:00</a-descriptions-item>
+      <a-descriptions-item label="Time">18:00:00</a-descriptions-item>
       <a-descriptions-item label="Amount">$80.00</a-descriptions-item>
       <a-descriptions-item label="Discount">$20.00</a-descriptions-item>
       <a-descriptions-item label="Official">$60.00</a-descriptions-item>
diff --git a/components/descriptions/demo/vertical-border.md b/components/descriptions/demo/vertical-border.md
index f49ce391f1..586d4e1e89 100644
--- a/components/descriptions/demo/vertical-border.md
+++ b/components/descriptions/demo/vertical-border.md
@@ -33,7 +33,7 @@ Descriptions with border and background color.
       <br />
       Storage space: 10 GB
       <br />
-      Replication_factor:3
+      Replication_factor: 3
       <br />
       Region: East China 1<br />
     </a-descriptions-item>