diff --git a/src/main/webapp/WEB-INF/include/form/complexInfo.jsp b/src/main/webapp/WEB-INF/include/form/complexInfo.jsp
index e2dc40770..7ea6a1462 100644
--- a/src/main/webapp/WEB-INF/include/form/complexInfo.jsp
+++ b/src/main/webapp/WEB-INF/include/form/complexInfo.jsp
@@ -70,7 +70,7 @@
             <label class="control-label col-md-3">表达式类型</label>
             <div class="col-md-8">
             	<label class="radio-inline">
-            		<input type="radio" name="exprType " value="1"
+            		<input type="radio" name="exprType" value="1"
             			<c:if test="${_cfg.exprType==1}">checked</c:if>
             		>与表达式
             	</label>