diff --git a/bi/core.js b/bi/core.js
index 304ef4664..831f85ded 100644
--- a/bi/core.js
+++ b/bi/core.js
@@ -16027,7 +16027,7 @@ BI.extend(jQuery.fn, {
         if (!BI.isKey(keyword)) {
             return this.text((text + "").replaceAll(" ", "　"));
         }
-        keyword = keyword + "";
+        keyword = BI.makeFirstPY(keyword + "");
         keyword = BI.toUpperCase(keyword);
         var textLeft = (text || "") + "";
         py = (py || BI.makeFirstPY(text)) + "";
@@ -16272,7 +16272,8 @@ BI.extend(jQuery, {
 
     getTopAlignPosition: function (combo, popup, extraHeight, needAdaptHeight) {
         var comboOffset = combo.element.offset();
-        var comboBounds = combo.element.bounds(), popupBounds = popup.element.bounds(), windowBounds = $("body").bounds();
+        var comboBounds = combo.element.bounds(), popupBounds = popup.element.bounds(),
+            windowBounds = $("body").bounds();
         var top, adaptHeight;
         if ($.isBottomSpaceEnough(combo, popup, -1 * comboBounds.height + extraHeight)) {
             top = comboOffset.top + extraHeight;
@@ -16320,7 +16321,8 @@ BI.extend(jQuery, {
 
     getBottomAlignPosition: function (combo, popup, extraHeight, needAdaptHeight) {
         var comboOffset = combo.element.offset();
-        var comboBounds = combo.element.bounds(), popupBounds = popup.element.bounds(), windowBounds = $("body").bounds();
+        var comboBounds = combo.element.bounds(), popupBounds = popup.element.bounds(),
+            windowBounds = $("body").bounds();
         var top, adaptHeight;
         if ($.isTopSpaceEnough(combo, popup, -1 * comboBounds.height + extraHeight)) {
             top = comboOffset.top + comboBounds.height - popupBounds.height - extraHeight;
@@ -16346,7 +16348,8 @@ BI.extend(jQuery, {
 
     getBottomAdaptPosition: function (combo, popup, extraHeight, needAdaptHeight) {
         var comboOffset = combo.element.offset();
-        var comboBounds = combo.element.bounds(), popupBounds = popup.element.bounds(), windowBounds = $("body").bounds();
+        var comboBounds = combo.element.bounds(), popupBounds = popup.element.bounds(),
+            windowBounds = $("body").bounds();
         if ($.isBottomSpaceEnough(combo, popup, extraHeight)) {
             return $.getBottomPosition(combo, popup, extraHeight);
         }
@@ -16369,7 +16372,8 @@ BI.extend(jQuery, {
 
     getCenterAdaptPosition: function (combo, popup) {
         var comboOffset = combo.element.offset();
-        var comboBounds = combo.element.bounds(), popupBounds = popup.element.bounds(), windowBounds = $("body").bounds();
+        var comboBounds = combo.element.bounds(), popupBounds = popup.element.bounds(),
+            windowBounds = $("body").bounds();
         var left;
         if (comboOffset.left + comboBounds.width / 2 + popupBounds.width / 2 > windowBounds.width) {
             left = windowBounds.width - popupBounds.width;
@@ -16386,7 +16390,8 @@ BI.extend(jQuery, {
 
     getMiddleAdaptPosition: function (combo, popup) {
         var comboOffset = combo.element.offset();
-        var comboBounds = combo.element.bounds(), popupBounds = popup.element.bounds(), windowBounds = $("body").bounds();
+        var comboBounds = combo.element.bounds(), popupBounds = popup.element.bounds(),
+            windowBounds = $("body").bounds();
         var top;
         if (comboOffset.top + comboBounds.height / 2 + popupBounds.height / 2 > windowBounds.height) {
             top = windowBounds.height - popupBounds.height;
@@ -16582,7 +16587,7 @@ BI.extend(jQuery, {
                 }
                 break;
         }
-        if(needAdaptHeight === true) {
+        if (needAdaptHeight === true) {
             popup.resetHeight && popup.resetHeight(Math.min(bodyHeight - position.top, maxHeight));
         }
         return position;
@@ -16613,6 +16618,7 @@ $(function () {
                 };
             }
             var t, text, py;
+            keyword = BI.makeFirstPY(keyword);
             keyword = BI.toUpperCase(keyword);
             var matched = isArray ? [] : {}, finded = isArray ? [] : {};
             BI.each(items, function (i, item) {
diff --git a/docs/core.js b/docs/core.js
index c5b0bd751..a2079958a 100644
--- a/docs/core.js
+++ b/docs/core.js
@@ -22050,7 +22050,7 @@ BI.extend(jQuery.fn, {
         if (!BI.isKey(keyword)) {
             return this.text((text + "").replaceAll(" ", "　"));
         }
-        keyword = keyword + "";
+        keyword = BI.makeFirstPY(keyword + "");
         keyword = BI.toUpperCase(keyword);
         var textLeft = (text || "") + "";
         py = (py || BI.makeFirstPY(text)) + "";
@@ -22295,7 +22295,8 @@ BI.extend(jQuery, {
 
     getTopAlignPosition: function (combo, popup, extraHeight, needAdaptHeight) {
         var comboOffset = combo.element.offset();
-        var comboBounds = combo.element.bounds(), popupBounds = popup.element.bounds(), windowBounds = $("body").bounds();
+        var comboBounds = combo.element.bounds(), popupBounds = popup.element.bounds(),
+            windowBounds = $("body").bounds();
         var top, adaptHeight;
         if ($.isBottomSpaceEnough(combo, popup, -1 * comboBounds.height + extraHeight)) {
             top = comboOffset.top + extraHeight;
@@ -22343,7 +22344,8 @@ BI.extend(jQuery, {
 
     getBottomAlignPosition: function (combo, popup, extraHeight, needAdaptHeight) {
         var comboOffset = combo.element.offset();
-        var comboBounds = combo.element.bounds(), popupBounds = popup.element.bounds(), windowBounds = $("body").bounds();
+        var comboBounds = combo.element.bounds(), popupBounds = popup.element.bounds(),
+            windowBounds = $("body").bounds();
         var top, adaptHeight;
         if ($.isTopSpaceEnough(combo, popup, -1 * comboBounds.height + extraHeight)) {
             top = comboOffset.top + comboBounds.height - popupBounds.height - extraHeight;
@@ -22369,7 +22371,8 @@ BI.extend(jQuery, {
 
     getBottomAdaptPosition: function (combo, popup, extraHeight, needAdaptHeight) {
         var comboOffset = combo.element.offset();
-        var comboBounds = combo.element.bounds(), popupBounds = popup.element.bounds(), windowBounds = $("body").bounds();
+        var comboBounds = combo.element.bounds(), popupBounds = popup.element.bounds(),
+            windowBounds = $("body").bounds();
         if ($.isBottomSpaceEnough(combo, popup, extraHeight)) {
             return $.getBottomPosition(combo, popup, extraHeight);
         }
@@ -22392,7 +22395,8 @@ BI.extend(jQuery, {
 
     getCenterAdaptPosition: function (combo, popup) {
         var comboOffset = combo.element.offset();
-        var comboBounds = combo.element.bounds(), popupBounds = popup.element.bounds(), windowBounds = $("body").bounds();
+        var comboBounds = combo.element.bounds(), popupBounds = popup.element.bounds(),
+            windowBounds = $("body").bounds();
         var left;
         if (comboOffset.left + comboBounds.width / 2 + popupBounds.width / 2 > windowBounds.width) {
             left = windowBounds.width - popupBounds.width;
@@ -22409,7 +22413,8 @@ BI.extend(jQuery, {
 
     getMiddleAdaptPosition: function (combo, popup) {
         var comboOffset = combo.element.offset();
-        var comboBounds = combo.element.bounds(), popupBounds = popup.element.bounds(), windowBounds = $("body").bounds();
+        var comboBounds = combo.element.bounds(), popupBounds = popup.element.bounds(),
+            windowBounds = $("body").bounds();
         var top;
         if (comboOffset.top + comboBounds.height / 2 + popupBounds.height / 2 > windowBounds.height) {
             top = windowBounds.height - popupBounds.height;
@@ -22605,7 +22610,7 @@ BI.extend(jQuery, {
                 }
                 break;
         }
-        if(needAdaptHeight === true) {
+        if (needAdaptHeight === true) {
             popup.resetHeight && popup.resetHeight(Math.min(bodyHeight - position.top, maxHeight));
         }
         return position;
@@ -22636,6 +22641,7 @@ $(function () {
                 };
             }
             var t, text, py;
+            keyword = BI.makeFirstPY(keyword);
             keyword = BI.toUpperCase(keyword);
             var matched = isArray ? [] : {}, finded = isArray ? [] : {};
             BI.each(items, function (i, item) {
diff --git a/src/core/func/dom.js b/src/core/func/dom.js
index b8c9d6505..b2bbfa8c7 100644
--- a/src/core/func/dom.js
+++ b/src/core/func/dom.js
@@ -22,7 +22,7 @@ BI.extend(jQuery.fn, {
         if (!BI.isKey(keyword)) {
             return this.text((text + "").replaceAll(" ", "　"));
         }
-        keyword = keyword + "";
+        keyword = BI.makeFirstPY(keyword + "");
         keyword = BI.toUpperCase(keyword);
         var textLeft = (text || "") + "";
         py = (py || BI.makeFirstPY(text)) + "";
@@ -267,7 +267,8 @@ BI.extend(jQuery, {
 
     getTopAlignPosition: function (combo, popup, extraHeight, needAdaptHeight) {
         var comboOffset = combo.element.offset();
-        var comboBounds = combo.element.bounds(), popupBounds = popup.element.bounds(), windowBounds = $("body").bounds();
+        var comboBounds = combo.element.bounds(), popupBounds = popup.element.bounds(),
+            windowBounds = $("body").bounds();
         var top, adaptHeight;
         if ($.isBottomSpaceEnough(combo, popup, -1 * comboBounds.height + extraHeight)) {
             top = comboOffset.top + extraHeight;
@@ -315,7 +316,8 @@ BI.extend(jQuery, {
 
     getBottomAlignPosition: function (combo, popup, extraHeight, needAdaptHeight) {
         var comboOffset = combo.element.offset();
-        var comboBounds = combo.element.bounds(), popupBounds = popup.element.bounds(), windowBounds = $("body").bounds();
+        var comboBounds = combo.element.bounds(), popupBounds = popup.element.bounds(),
+            windowBounds = $("body").bounds();
         var top, adaptHeight;
         if ($.isTopSpaceEnough(combo, popup, -1 * comboBounds.height + extraHeight)) {
             top = comboOffset.top + comboBounds.height - popupBounds.height - extraHeight;
@@ -341,7 +343,8 @@ BI.extend(jQuery, {
 
     getBottomAdaptPosition: function (combo, popup, extraHeight, needAdaptHeight) {
         var comboOffset = combo.element.offset();
-        var comboBounds = combo.element.bounds(), popupBounds = popup.element.bounds(), windowBounds = $("body").bounds();
+        var comboBounds = combo.element.bounds(), popupBounds = popup.element.bounds(),
+            windowBounds = $("body").bounds();
         if ($.isBottomSpaceEnough(combo, popup, extraHeight)) {
             return $.getBottomPosition(combo, popup, extraHeight);
         }
@@ -364,7 +367,8 @@ BI.extend(jQuery, {
 
     getCenterAdaptPosition: function (combo, popup) {
         var comboOffset = combo.element.offset();
-        var comboBounds = combo.element.bounds(), popupBounds = popup.element.bounds(), windowBounds = $("body").bounds();
+        var comboBounds = combo.element.bounds(), popupBounds = popup.element.bounds(),
+            windowBounds = $("body").bounds();
         var left;
         if (comboOffset.left + comboBounds.width / 2 + popupBounds.width / 2 > windowBounds.width) {
             left = windowBounds.width - popupBounds.width;
@@ -381,7 +385,8 @@ BI.extend(jQuery, {
 
     getMiddleAdaptPosition: function (combo, popup) {
         var comboOffset = combo.element.offset();
-        var comboBounds = combo.element.bounds(), popupBounds = popup.element.bounds(), windowBounds = $("body").bounds();
+        var comboBounds = combo.element.bounds(), popupBounds = popup.element.bounds(),
+            windowBounds = $("body").bounds();
         var top;
         if (comboOffset.top + comboBounds.height / 2 + popupBounds.height / 2 > windowBounds.height) {
             top = windowBounds.height - popupBounds.height;
@@ -577,7 +582,7 @@ BI.extend(jQuery, {
                 }
                 break;
         }
-        if(needAdaptHeight === true) {
+        if (needAdaptHeight === true) {
             popup.resetHeight && popup.resetHeight(Math.min(bodyHeight - position.top, maxHeight));
         }
         return position;
diff --git a/src/core/func/function.js b/src/core/func/function.js
index d212ba5f4..f388560c4 100644
--- a/src/core/func/function.js
+++ b/src/core/func/function.js
@@ -24,6 +24,7 @@ $(function () {
                 };
             }
             var t, text, py;
+            keyword = BI.makeFirstPY(keyword);
             keyword = BI.toUpperCase(keyword);
             var matched = isArray ? [] : {}, finded = isArray ? [] : {};
             BI.each(items, function (i, item) {