diff --git a/lib/postbuild/postbuild.js b/lib/postbuild/postbuild.js
index 6a0d81928..9e7e5301a 100644
--- a/lib/postbuild/postbuild.js
+++ b/lib/postbuild/postbuild.js
@@ -1,9 +1,9 @@
 const { resolve } = require("path");
 const { existsSync, mkdirSync, readFileSync, writeFileSync } = require("fs");
 const rimraf = require("rimraf");
-const grunt = require("grunt");
 const concat = require("concat");
-const { config } = require("../../webpack/attachments")
+const glob = require("glob");
+const { config } = require("../../webpack/attachments");
 
 const dest = resolve(__dirname, '../../dist');
 
@@ -25,10 +25,7 @@ const deleteList = [
     "2.0/fineui_without_normalize.min.js.map",
     "fineui_without_normalize.min.js",
     "fineui_without_normalize.min.js.map",
-].concat(grunt.file.expand({}, [
-    "dist/*.css.map",
-    "dist/**/*.css.map",
-]).map(name => name.replace("dist/", "")));
+].concat(glob.sync("dist/**/*.css.map").map(name => name.replace("dist/", "")));
 
 deleteList.forEach(filename => {
     const sourcefile = resolve(dest, `./${filename}`);
diff --git a/package.json b/package.json
index 912095db0..201c3bb20 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,6 @@
     "express": "4.15.2",
     "fork-ts-checker-webpack-plugin": "1.4.3",
     "glob": "^7.2.0",
-    "grunt": "^1.0.1",
     "html-webpack-plugin": "3.2.0",
     "husky": "^3.1.0",
     "karma": "3.1.4",
diff --git a/src/core/platform/web/dom.js b/src/core/platform/web/dom.js
index d934736c7..66f4b3651 100644
--- a/src/core/platform/web/dom.js
+++ b/src/core/platform/web/dom.js
@@ -448,7 +448,7 @@
                 viewportBounds = document.documentElement.getBoundingClientRect();
             var left;
             if (comboRect.left + comboRect.width / 2 + popupRect.width / 2 > viewportBounds.width) {
-                left = viewportBounds.width - comboRect.width - positionRelativeElementRect.left;
+                left = viewportBounds.width - popupRect.width - positionRelativeElementRect.left;
             } else {
                 left = comboRect.left + (comboRect.width - popupRect.width) / 2 - positionRelativeElementRect.left;
             }
@@ -745,13 +745,14 @@
          * 获取position:fixed相对定位的元素的clientRect
          */
         getPositionRelativeContainingBlockRect: function (element) {
-            var positionRelativeElement = BI.DOM.getPositionRelativeContainingBlock(element);
-            var rect = positionRelativeElement.getBoundingClientRect();
+            const positionRelativeElement = BI.DOM.getPositionRelativeContainingBlock(element);
+            const { top, right, bottom, left, width, height, x, y } = positionRelativeElement.getBoundingClientRect();
+
 
             return {
-                ...rect.toJSON(),
-                scaleX: rect.width / positionRelativeElement.offsetWidth,
-                scaleY: rect.height / positionRelativeElement.offsetHeight
+                top, right, bottom, left, width, height, x, y,
+                scaleX: width / positionRelativeElement.offsetWidth,
+                scaleY: height / positionRelativeElement.offsetHeight,
             };
         },
     });
diff --git a/src/core/utils/chinesePY.js b/src/core/utils/chinesePY.js
index b22cd94cb..392f108b4 100644
--- a/src/core/utils/chinesePY.js
+++ b/src/core/utils/chinesePY.js
@@ -425,6 +425,10 @@
     BI._.extend(BI, {
         makeFirstPY: function (str, options) {
             options = options || {};
+            // BI-119441 长字段搜索分叉后数量达百万级，这里控制下字段过长的话不进行多音字分叉
+            if (str.length > 100 && BI.isNull(options.ignoreMulti)) {
+                options.ignoreMulti = true;
+            }
             if (typeof (str) !== "string") {return "" + str;}
             var arrResult = []; // 保存中间结果的数组
             for (var i = 0, len = str.length; i < len; i++) {