diff --git a/OpenAPI/TS28541_NrNrm.yaml b/OpenAPI/TS28541_NrNrm.yaml
index 3bda7d8e59ba9410c6aa34561ba1e73575bba04c..dcb41895393eacf558376fb123d99580442202a5 100755
--- a/OpenAPI/TS28541_NrNrm.yaml
+++ b/OpenAPI/TS28541_NrNrm.yaml
@@ -482,9 +482,9 @@ components:
           enum:
             - ENABLE
             - DISABLE          
-        RIMRSScrambleTimerMultiplier:
+        rIMRSScrambleTimerMultiplier:
           type: integer
-        RIMRSScrambleTimerOffset:
+        rIMRSScrambleTimerOffset:
           type: integer
 
     TimeDomainPara: