diff --git a/changelog.md b/changelog.md
index e81bc43594..4865f27b5c 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,6 @@
 # 更新日志
 2.0(2020-08)
+- bi.sign_editor支持显示值居左/居中/居右显示
 - bi.iframe新增EVENT_LOADED事件
 - 修复了searcher在允许搜索的情况下输入空格直接退出搜索的问题
 - 修复了复选下拉系列'点按空格添加完全匹配项'添加的是显示值而非实际值的问题
diff --git a/src/case/editor/editor.sign.js b/src/case/editor/editor.sign.js
index 53b1339b7e..e71efc3bf6 100644
--- a/src/case/editor/editor.sign.js
+++ b/src/case/editor/editor.sign.js
@@ -20,6 +20,7 @@ BI.SignEditor = BI.inherit(BI.Widget, {
             allowBlank: true,
             watermark: "",
             errorText: "",
+            textAlign: "left",
             height: 24
         });
     },
@@ -49,7 +50,7 @@ BI.SignEditor = BI.inherit(BI.Widget, {
             title: o.title,
             warningTitle: o.warningTitle,
             tipType: o.tipType,
-            textAlign: "left",
+            textAlign: o.textAlign,
             height: o.height,
             hgap: o.hgap,
             handler: function () {