diff --git a/docs/en-US/component/cascader.md b/docs/en-US/component/cascader.md
index 748c7e9e24..90ecbbf36f 100644
--- a/docs/en-US/component/cascader.md
+++ b/docs/en-US/component/cascader.md
@@ -175,10 +175,11 @@ cascader/panel
 
 ### Cascader Slots
 
-| Name    | Description                                                                                    | Scope                               |
-| ------- | ---------------------------------------------------------------------------------------------- | ----------------------------------- |
-| default | the custom content of cascader node, which are current Node object and node data respectively. | ^[object]`{ node: any, data: any }` |
-| empty   | content when there is no matched options.                                                      | —                                   |
+| Name            | Description                                                                                    | Scope                               |
+| --------------- | ---------------------------------------------------------------------------------------------- | ----------------------------------- |
+| default         | the custom content of cascader node, which are current Node object and node data respectively. | ^[object]`{ node: any, data: any }` |
+| empty           | content when there is no matched options.                                                      | —                                   |
+| prefix ^(2.9.4) | content as Input prefix                                                                        | —                                   |
 
 ### Cascader Exposes
 
diff --git a/packages/components/cascader/__tests__/cascader.test.tsx b/packages/components/cascader/__tests__/cascader.test.tsx
index 731d92bcd4..3e05fb0bab 100644
--- a/packages/components/cascader/__tests__/cascader.test.tsx
+++ b/packages/components/cascader/__tests__/cascader.test.tsx
@@ -559,4 +559,19 @@ describe('Cascader.vue', () => {
       expect(emptySlotEl?.textContent).toBe('-=-empty-=-no-data')
     })
   })
+
+  describe('render prefix slot', () => {
+    it('correct render prefix slot', async () => {
+      _mount(() => (
+        <Cascader>
+          {{
+            prefix: () => <div>-=-prefix-=-</div>,
+          }}
+        </Cascader>
+      ))
+
+      const prefixSlotEl = document.querySelector('.el-input__prefix-inner')
+      expect(prefixSlotEl?.textContent).toBe('-=-prefix-=-')
+    })
+  })
 })
diff --git a/packages/components/cascader/src/cascader.vue b/packages/components/cascader/src/cascader.vue
index 27e875bcd2..a8531d4c44 100644
--- a/packages/components/cascader/src/cascader.vue
+++ b/packages/components/cascader/src/cascader.vue
@@ -42,6 +42,9 @@
           @blur="handleBlur"
           @input="handleInput"
         >
+          <template v-if="$slots.prefix" #prefix>
+            <slot name="prefix" />
+          </template>
           <template #suffix>
             <el-icon
               v-if="clearBtnVisible"