diff --git a/engine/cocos2d/core/renderer/utils/label/ttf.js b/engine/cocos2d/core/renderer/utils/label/ttf.js
index 204c1015..2eafce56 100644
--- a/engine/cocos2d/core/renderer/utils/label/ttf.js
+++ b/engine/cocos2d/core/renderer/utils/label/ttf.js
@@ -387,6 +387,7 @@ export default class TTFAssembler extends Assembler2D {
             frame._texture._uuid = _fontDesc
                 + _overflow
                 + (_premultiply ? 'P' : 'NP')
+                + comp.node.color.toHEX()
                 + (_enableUnderline ? 'UL' : 'NUL')
                 + _string;