diff --git a/package-lock.json b/package-lock.json
index 00cc556..80e2819 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "behavior3editor",
-  "version": "1.4.0",
+  "version": "1.5.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "behavior3editor",
-      "version": "1.4.0",
+      "version": "1.5.0",
       "hasInstallScript": true,
       "license": "MIT",
       "dependencies": {
diff --git a/package.json b/package.json
index 9529f6f..a2c2c10 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "behavior3editor",
-  "version": "1.4.0",
+  "version": "1.5.0",
   "main": "dist-electron/main/index.js",
   "description": "行为树编辑器",
   "author": "zhandouxiaojiji & codetypes",
diff --git a/sample/node-config.b3-setting b/sample/node-config.b3-setting
index eaff7d6..966e832 100644
--- a/sample/node-config.b3-setting
+++ b/sample/node-config.b3-setting
@@ -3,13 +3,13 @@
     "name": "AlwaysFail",
     "type": "Decorator",
     "desc": "始终返回失败",
-    "doc": "+ 只能有一个子节点，多个仅执行第一个\n+ 不管子节点是否成功都返回「失败」"
+    "doc": "+ 只能有一个子节点，多个仅执行第一个\n+ 不管子节点是否成功都返回`失败`"
   },
   {
     "name": "AlwaysSuccess",
     "type": "Decorator",
     "desc": "始终返回成功",
-    "doc": "+ 只能有一个子节点，多个仅执行第一个\n+ 不管子节点是否成功都返回「成功」"
+    "doc": "+ 只能有一个子节点，多个仅执行第一个\n+ 不管子节点是否成功都返回`成功`"
   },
   {
     "name": "Check",
diff --git a/src/components/inspector.tsx b/src/components/inspector.tsx
index 269772e..9321ffc 100644
--- a/src/components/inspector.tsx
+++ b/src/components/inspector.tsx
@@ -291,7 +291,7 @@ const NodeInspector: FC = () => {
               }}
             />
           </Form.Item>
-          <Markdown>{def.doc}</Markdown>
+          <Markdown className="b3-markdown">{def.doc}</Markdown>
           {def.input && def.input.length > 0 && (
             <>
               <Divider orientation="left">
@@ -476,7 +476,7 @@ const NodeDefInspector: FC = () => {
           >
             <TextArea autoSize disabled={true} />
           </Form.Item>
-          <Markdown>{data.doc}</Markdown>
+          <Markdown className="b3-markdown">{data.doc}</Markdown>
           {data.input && data.input.length > 0 && (
             <>
               <Divider orientation="left">
diff --git a/src/index.scss b/src/index.scss
index f126461..c555432 100644
--- a/src/index.scss
+++ b/src/index.scss
@@ -192,3 +192,12 @@ body {
 .b3-editor-filter-selected {
   background-color: var(--b3-color-selected) !important;
 }
+
+code {
+  background-color: #6e768166;
+  border-radius: 6px;
+  padding: 3px 6px;
+  margin: 0 3px;
+  white-space: break-spaces;
+  box-sizing: border-box;
+}