diff --git a/src/base/pager/pager.js b/src/base/pager/pager.js
index c39a9b2ad..15e3fe44f 100644
--- a/src/base/pager/pager.js
+++ b/src/base/pager/pager.js
@@ -26,7 +26,6 @@ BI.Pager = BI.inherit(BI.Widget, {
             }, // 初始化当前页
             groups: 0, // 连续显示分页数
             jump: BI.emptyFn, // 分页的回调函数
-            showEllipsis: true,
             first: false, // 是否显示首页
             last: false, // 是否显示尾页
             prev: "上一页",
@@ -98,7 +97,7 @@ BI.Pager = BI.inherit(BI.Widget, {
                 value: "first",
                 disabled: !(dict.index > 1 && groups !== 0)
             });
-            if (dict.index > 1 && groups !== 0 && o.showEllipsis) {
+            if (dict.index > 1 && groups !== 0) {
                 view.push({
                     type: "bi.label",
                     cls: "page-ellipsis",
@@ -140,7 +139,7 @@ BI.Pager = BI.inherit(BI.Widget, {
 
         // 总页数大于连续分页数，且当前组最大页小于总页，输出尾页
         if (((!o.dynamicShow && !o.dynamicShowFirstLast) || (pages > groups && dict.end < pages && groups !== 0)) && last) {
-            if (pages > groups && dict.end < pages && groups !== 0 && o.showEllipsis) {
+            if (pages > groups && dict.end < pages && groups !== 0) {
                 view.push({
                     type: "bi.label",
                     cls: "page-ellipsis",
@@ -239,6 +238,10 @@ BI.Pager = BI.inherit(BI.Widget, {
         this.options.pages = pages;
     },
 
+    setGroups: function(groups) {
+        this.options.groups = groups;
+    },
+
     hasPrev: function (v) {
         v || (v = 1);
         var o = this.options;
diff --git a/typescript/base/pager/pager.ts b/typescript/base/pager/pager.ts
index 655f00092..ebf843325 100644
--- a/typescript/base/pager/pager.ts
+++ b/typescript/base/pager/pager.ts
@@ -17,5 +17,7 @@ export declare class Pager extends Widget {
 
     setAllPages(v: number): void;
 
+    setGroups(v: number): void;
+
     populate(): void;
 }