diff --git a/packages/select-v2/src/select.vue b/packages/select-v2/src/select.vue
index 05a90db998..5e2e33464f 100644
--- a/packages/select-v2/src/select.vue
+++ b/packages/select-v2/src/select.vue
@@ -52,7 +52,7 @@
                 >
                   <span
                     class="el-select-v2__tags-text"
-                    :style="{ maxWidth: inputWidth - 123 + 'px' }"
+                    :style="{ maxWidth: states.inputWidth - 123 + 'px' }"
                   >{{ states.cachedOptions[0].label }}</span>
                 </el-tag>
                 <el-tag