diff --git a/src/components/InputBox.tsx b/src/components/InputBox.tsx
index f094deb1..54761a6f 100644
--- a/src/components/InputBox.tsx
+++ b/src/components/InputBox.tsx
@@ -103,6 +103,7 @@ export class InputBox extends React.Component<InputBoxProps, InputBoxState> {
           placeholder={placeholder}
           onFocus={this.handleFocus}
           onBlur={this.handleBlur}
+          size={12}
         />
 
         {children}
diff --git a/src/components/condition-builder/Group.tsx b/src/components/condition-builder/Group.tsx
index 6c3134ef..4f21d632 100644
--- a/src/components/condition-builder/Group.tsx
+++ b/src/components/condition-builder/Group.tsx
@@ -162,7 +162,7 @@ export class ConditionGroup extends React.Component<ConditionGroupProps> {
                 size="xs"
                 className="m-r-xs"
               >
-                <Icon icon="plus" className="icon" />
+                <Icon icon="plus-cicle" className="icon" />
                 添加条件组
               </Button>
             </div>
diff --git a/src/components/icons.tsx b/src/components/icons.tsx
index dbc0659a..bc948981 100644
--- a/src/components/icons.tsx
+++ b/src/components/icons.tsx
@@ -131,6 +131,9 @@ import SortDescIcon from '../icons/sort-desc.svg';
 // @ts-ignore
 import SettingIcon from '../icons/setting.svg';
 
+// @ts-ignore
+import PlusCicleIcon from '../icons/plus-cicle.svg';
+
 // 兼容原来的用法，后续不直接试用。
 // @ts-ignore
 export const closeIcon = <CloseIcon />;
@@ -217,6 +220,7 @@ registerIcon('sort-default', SortDefaultIcon);
 registerIcon('sort-asc', SortAscIcon);
 registerIcon('sort-desc', SortDescIcon);
 registerIcon('setting', SettingIcon);
+registerIcon('plus-cicle', PlusCicleIcon);
 
 export function Icon({
   icon,
diff --git a/src/icons/plus-cicle.svg b/src/icons/plus-cicle.svg
new file mode 100644
index 00000000..e2eab0dc
--- /dev/null
+++ b/src/icons/plus-cicle.svg
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg viewBox="0 0 163 163" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+	<g id="页面-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+		<g id="plus-border" transform="translate(0.500000, 0.500000)" fill="#000000" fill-rule="nonzero">
+			<path d="M81.25,0 C36.4054066,0.0688329588 0.0688329588,36.4054066 1.11022302e-14,81.25 C0.0688329588,126.094593 36.4054066,162.431167 81.25,162.5 C126.094593,162.431167 162.431167,126.094593 162.5,81.25 C162.431167,36.4054066 126.094593,0.0688329588 81.25,0 Z M81.25,12.5 C119.2875,12.5 150,43.2125 150,81.25 C150,119.2875 119.2875,150.000056 81.25,150.000056 C63.0092456,150.02326 45.5088964,142.787447 32.6107248,129.889275 C19.7125532,116.991104 12.4767401,99.4907544 12.4999441,81.25 C12.4999441,43.2125 43.2125,12.5 81.25,12.5 Z M75,37.5 L75,75 L37.5,75 L37.5,87.5 L75,87.5 L75,125 L87.5,125 L87.5,87.5 L125,87.5 L125,75 L87.5,75 L87.5,37.5 L75,37.5 Z" id="形状">
+			</path>
+		</g>
+	</g>
+</svg>