diff --git a/packages/fineui/src/core/5.inject.js b/packages/fineui/src/core/5.inject.js
index 901512a03..6f8182ee2 100644
--- a/packages/fineui/src/core/5.inject.js
+++ b/packages/fineui/src/core/5.inject.js
@@ -62,7 +62,7 @@ const constantInjection = {};
 
 export function constant(xtype, cls) {
     if (isNotNull(constantInjection[xtype])) {
-        _global.console && console.error(`constant: [${xtype}]already registered`);
+        _global.console && console.warn(`constant: [${xtype}]already registered`);
     } else {
         constantInjection[xtype] = cls;
     }