diff --git a/src/store/mutations.ts b/src/store/mutations.ts
index e9a553c2..d4d8119d 100644
--- a/src/store/mutations.ts
+++ b/src/store/mutations.ts
@@ -5,7 +5,7 @@ import { State } from './state'
 import { Slide, PPTElement, SlideTheme } from '@/types/slides'
 import { CreatingElement } from '@/types/edit'
 import { SYS_FONTS } from '@/configs/font'
-import { isSupportFontFamily } from '@/utils/fontFamily'
+import { isSupportFont } from '@/utils/font'
 
 interface RemoveElementPropData {
   id: string;
@@ -65,7 +65,7 @@ export const mutations: MutationTree<State> = {
   },
 
   [MutationTypes.SET_AVAILABLE_FONTS](state) {
-    state.availableFonts = SYS_FONTS.filter(font => isSupportFontFamily(font.value))
+    state.availableFonts = SYS_FONTS.filter(font => isSupportFont(font.value))
   },
 
   [MutationTypes.SET_TOOLBAR_STATE](state, type) {
diff --git a/src/utils/fontFamily.ts b/src/utils/font.ts
similarity index 71%
rename from src/utils/fontFamily.ts
rename to src/utils/font.ts
index 75188e5e..dfdf25b9 100644
--- a/src/utils/fontFamily.ts
+++ b/src/utils/font.ts
@@ -1,12 +1,12 @@
 /**
  * 判断操作系统是否存在某字体
- * @param fontFamily 字体名
+ * @param fontName 字体名
  */
-export const isSupportFontFamily = (fontFamily: string) => {
-  if (typeof fontFamily !== 'string') return false
+export const isSupportFont = (fontName: string) => {
+  if (typeof fontName !== 'string') return false
 
   const arial = 'Arial'
-  if (fontFamily.toLowerCase() === arial.toLowerCase()) return true
+  if (fontName.toLowerCase() === arial.toLowerCase()) return true
 
   const size = 100
   const width = 100
@@ -32,5 +32,5 @@ export const isSupportFontFamily = (fontFamily: string) => {
     return [].slice.call(imageData).filter(item => item !== 0)
   }
 
-  return getDotArray(arial).join('') !== getDotArray(fontFamily).join('')
+  return getDotArray(arial).join('') !== getDotArray(fontName).join('')
 }
\ No newline at end of file