diff --git a/packages/form/src/form-item.vue b/packages/form/src/form-item.vue
index 373380e74..3a3f1cbc9 100644
--- a/packages/form/src/form-item.vue
+++ b/packages/form/src/form-item.vue
@@ -164,7 +164,7 @@
         if (Array.isArray(value) && value.length > 0) {
           this.validateDisabled = true;
           prop.o[prop.k] = [];
-        } else if (value) {
+        } else if (value !== '') {
           this.validateDisabled = true;
           prop.o[prop.k] = this.initialValue;
         }