diff --git a/packages/dag/src/components/form/field-add-del/index.js b/packages/dag/src/components/form/field-add-del/index.js
index 549c77100..9b61a311a 100644
--- a/packages/dag/src/components/form/field-add-del/index.js
+++ b/packages/dag/src/components/form/field-add-del/index.js
@@ -125,7 +125,7 @@ export const FieldAddDel = connect(
                   <VIcon
                     class={[this.disabled ? 'disable__btn' : 'clickable', 'ml-5']}
                     size="12"
-                    disabled={fields.length === 0 || this.disabled}
+                    disabled={this.disabled}
                     onClick={() => this.handleCreate()}
                   >
                     add