diff --git a/OpenAPI/TS28541_NrNrm.yaml b/OpenAPI/TS28541_NrNrm.yaml
index 0b9e4c4846959ae27260e825096b1b5044753152..1a5f3ce37e8127d129fd18a69154e057cb98cd2e 100755
--- a/OpenAPI/TS28541_NrNrm.yaml
+++ b/OpenAPI/TS28541_NrNrm.yaml
@@ -460,9 +460,9 @@ components:
           enum:
             - ENABLE
             - DISABLE          
-        RIMRSScrambleTimerMultiplier:
+        rIMRSScrambleTimerMultiplier:
           type: integer
-        RIMRSScrambleTimerOffset:
+        rIMRSScrambleTimerOffset:
           type: integer
 
     TimeDomainPara: