fix

src/components/VisibilityRuleForm.tsx

@@ -108,7 +108,17 @@ export const VisibilityRuleForm: React.FC<VisibilityRuleFormProps> = ({
       </div>
       {visibilityOperatorNeedsValue(rule.operator) && (
         <div>
-          <label className="ps-field-label">目标值</label>
+          <div className="flex items-center justify-between gap-2">
+            <label className="ps-field-label">目标值</label>
+            <button
+              type="button"
+              disabled={!rule.value}
+              onClick={() => onChange({ value: '' })}
+              className="text-[9px] text-[#31a8ff] hover:underline cursor-pointer disabled:opacity-40 disabled:cursor-not-allowed disabled:no-underline shrink-0"
+            >
+              清空
+            </button>
+          </div>
           <input
             type="text"
             value={rule.value ?? ''}