diff --git a/OpenAPI/TS28541_NrNrm.yaml b/OpenAPI/TS28541_NrNrm.yaml
index b58a1a12f55c82bfb53bad8688c6e57922e537c5..d9b96932b2f22c70903df42539d07783c3a93c15 100755
--- a/OpenAPI/TS28541_NrNrm.yaml
+++ b/OpenAPI/TS28541_NrNrm.yaml
@@ -750,6 +750,8 @@ components:
               $ref: '#/components/schemas/EP_F1C-Single'
             EP_F1U:
               $ref: '#/components/schemas/EP_F1U-Multiple'
+            NrOperatorCellDu:
+              $ref: '#/components/schemas/NrOperatorCellDu-Multiple'              
 
     GnbCuUpFunction-Single:
       allOf:
@@ -987,8 +989,6 @@ components:
               $ref: '#/components/schemas/CPCIConfigurationFunction-Single'
             DRACHOptimizationFunction:
               $ref: '#/components/schemas/DRACHOptimizationFunction-Single'
-            NrOperatorCellDu:
-              $ref: '#/components/schemas/NrOperatorCellDu-Multiple'
 
     NrOperatorCellDu-Single:
       allOf: