diff --git a/package.json b/package.json
index f24311602..557ce0550 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fineui",
-  "version": "2.0.20220507150550",
+  "version": "2.0.20220510135434",
   "description": "fineui",
   "main": "dist/fineui.min.js",
   "types": "dist/lib/index.d.ts",
diff --git a/src/base/single/input/input.js b/src/base/single/input/input.js
index 41e1ca0de..e868a5747 100644
--- a/src/base/single/input/input.js
+++ b/src/base/single/input/input.js
@@ -206,14 +206,29 @@ BI.Input = BI.inherit(BI.Single, {
         this._lastValue = this.getValue();
     },
 
-    _checkValidationOnValueChange: function () {
-        var o = this.options;
+    _checkValidationOnValueChange: function (callback) {
+        var self = this, o = this.options;
         var v = this.getValue();
-        this.setValid(
-            (o.allowBlank === true && BI.trim(v) == "") || (
-                BI.isNotEmptyString(BI.trim(v)) && o.validationChecker.apply(this, [BI.trim(v)]) !== false
-            )
-        );
+        if (o.allowBlank === true && BI.trim(v) == "") {
+            this.setValid(true);
+            callback && callback();
+            return;
+        }
+        if (BI.trim(v) == "") {
+            this.setValid(false);
+            callback && callback();
+            return;
+        }
+        var checker = o.validationChecker.apply(this, [BI.trim(v)]);
+        if (checker instanceof Promise) {
+            checker.then(function (validate) {
+                self.setValid(validate !== false);
+                callback && callback();
+            })
+        } else {
+            this.setValid(checker !== false);
+            callback && callback();
+        }
     },
 
     focus: function () {
@@ -245,14 +260,16 @@ BI.Input = BI.inherit(BI.Single, {
     },
 
     setValue: function (textValue) {
+        var self = this;
         this.element.val(textValue);
-        BI.nextTick(BI.bind(function () {
-            this._checkValidationOnValueChange();
-            this._defaultState();
-            if (this.isValid()) {
-                this._lastValidValue = this._lastSubmitValue = this.getValue();
-            }
-        }, this));
+        BI.nextTick(function () {
+            self._checkValidationOnValueChange(function () {
+                self._defaultState();
+                if (self.isValid()) {
+                    self._lastValidValue = self._lastSubmitValue = self.getValue();
+                }
+            });
+        });
     },
 
     getValue: function () {
diff --git a/src/core/wrapper/layout/layout.inline.js b/src/core/wrapper/layout/layout.inline.js
index a1d889337..04b38a47a 100644
--- a/src/core/wrapper/layout/layout.inline.js
+++ b/src/core/wrapper/layout/layout.inline.js
@@ -40,7 +40,7 @@ BI.InlineLayout = BI.inherit(BI.Layout, {
     _addElement: function (i, item) {
         var o = this.options;
         var w = BI.InlineLayout.superclass._addElement.apply(this, arguments);
-        var columnSize = o.columnSize.length > 0 ? o.columnSize[i] : item.width >= 1 ? null : item.width;
+        var columnSize = o.columnSize.length > 0 ? o.columnSize[i] : item.width;
         if (o.columnSize.length > 0) {
             if (item.width >= 1 && o.columnSize[i] >= 1 && o.columnSize[i] !== item.width) {
                 columnSize = null;