diff --git a/config/alfresco/workflow/workflow-messages_zh_CN.properties b/config/alfresco/workflow/workflow-messages_zh_CN.properties
index c3db480f28..a115798874 100755
--- a/config/alfresco/workflow/workflow-messages_zh_CN.properties
+++ b/config/alfresco/workflow/workflow-messages_zh_CN.properties
@@ -227,4 +227,5 @@ listconstraint.wf_reviewOutcomeOptions.Reject=\u62d2\u7edd
 # The result of a workflow task seen on Workflow Details - History
 # This is formed by prefixing workflowtask.outcome to the value of the wf:outcome property
 workflowtask.outcome.Approve=\u5df2\u6279\u51c6
-workflowtask.outcome.Reject=\u5df2\u62d2\u7edd
\ No newline at end of file
+workflowtask.outcome.Reject=\u5df2\u62d2\u7edd
+workflowtask.already.done.error=\u6b64\u4efb\u52a1\u5df2\u5b8c\u6210\uff0c\u65e0\u6cd5\u518d\u7f16\u8f91\u3002
\ No newline at end of file