diff --git a/packages/descriptions/__tests__/descriptions.spec.ts b/packages/descriptions/__tests__/descriptions.spec.ts
index 6d3d8dd156..518a9a93f7 100644
--- a/packages/descriptions/__tests__/descriptions.spec.ts
+++ b/packages/descriptions/__tests__/descriptions.spec.ts
@@ -134,10 +134,12 @@ describe('Descriptions.vue', () => {
         <el-descriptions-item label="1">1</el-descriptions-item>
         <el-descriptions-item label="2" :span="2">2</el-descriptions-item>
         <el-descriptions-item label="3">3</el-descriptions-item>
+        <el-descriptions-item label="4">4</el-descriptions-item>
       </el-descriptions>
     `)
 
     expect(wrapper.findAll('td')[1].element.getAttribute('colSpan')).toEqual('2')
+    expect(wrapper.findAll('td')[3].element.getAttribute('colSpan')).toEqual('2')
   })
 
   test('re-rendered when slots is updated', async () => {
diff --git a/packages/descriptions/src/index.vue b/packages/descriptions/src/index.vue
index 18f30936b9..e3a0fe8607 100644
--- a/packages/descriptions/src/index.vue
+++ b/packages/descriptions/src/index.vue
@@ -90,8 +90,8 @@ export default defineComponent({
         node.props.span = count
       }
       if (isLast) {
-        // set the max span, cause of the last td
-        node.props.span = props.column
+        // set the last span
+        node.props.span = span
       }
       return node
     }
@@ -101,12 +101,19 @@ export default defineComponent({
       const rows = []
       let temp = []
       let count = props.column
+      let totalSpan = 0 // all spans number of item
 
       children.forEach((node, index) => {
-        const span = node.props?.span || 1
+        let span = node.props?.span || 1
+
+        if (index < children.length - 1) {
+          totalSpan += span > count ? count : span
+        }
 
         if (index === children.length - 1) {
-          temp.push(filledNode(node, span, count, true))
+          // calculate the last item span
+          const lastSpan = props.column - totalSpan % props.column
+          temp.push(filledNode(node, lastSpan, count, true))
           rows.push(temp)
           return
         }