diff --git a/components/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/ResourceDictionaryConstants.kt b/components/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/ResourceDictionaryConstants.kt
index e4219c1..0004b02 100644
--- a/components/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/ResourceDictionaryConstants.kt
+++ b/components/resource-dict/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/resource/dict/ResourceDictionaryConstants.kt
@@ -15,6 +15,7 @@
  */
 
 package org.onap.ccsdk.apps.controllerblueprints.resource.dict
+
 /**
  * ResourceDictionaryConstants
  *
@@ -23,7 +24,8 @@
 object ResourceDictionaryConstants {
     const val SOURCE_INPUT = "input"
     const val SOURCE_DEFAULT = "default"
-    const val SOURCE_DB = "primary-db"
+    const val SOURCE_MDSAL = "mdsal"
+    const val SOURCE_PRIMARY_DB = "primary-db"
 
     const val MODEL_DIR_RESOURCE_DEFINITION: String = "resource_dictionary"
 
diff --git a/components/resource-dict/src/test/java/org/onap/ccsdk/apps/controllerblueprints/resource/dict/utils/ResourceDictionaryUtilsTest.java b/components/resource-dict/src/test/java/org/onap/ccsdk/apps/controllerblueprints/resource/dict/utils/ResourceDictionaryUtilsTest.java
index fa24138..92bfa73 100644
--- a/components/resource-dict/src/test/java/org/onap/ccsdk/apps/controllerblueprints/resource/dict/utils/ResourceDictionaryUtilsTest.java
+++ b/components/resource-dict/src/test/java/org/onap/ccsdk/apps/controllerblueprints/resource/dict/utils/ResourceDictionaryUtilsTest.java
@@ -59,9 +59,9 @@
         Assert.assertEquals("Expected First source Default, but.", ResourceDictionaryConstants.SOURCE_DEFAULT, resourceAssignment.getDictionarySource());
 
         // To Check Assigned Source
-        resourceAssignment.setDictionarySource(ResourceDictionaryConstants.SOURCE_DB);
+        resourceAssignment.setDictionarySource(ResourceDictionaryConstants.SOURCE_PRIMARY_DB);
         ResourceDictionaryUtils.populateSourceMapping(resourceAssignment, resourceDefinition);
-        Assert.assertEquals("Expected Assigned source DB, but.", ResourceDictionaryConstants.SOURCE_DB, resourceAssignment.getDictionarySource());
+        Assert.assertEquals("Expected Assigned source DB, but.", ResourceDictionaryConstants.SOURCE_PRIMARY_DB, resourceAssignment.getDictionarySource());
 
     }
 
@@ -78,7 +78,7 @@
         Assert.assertEquals("Expected source Input, but.", ResourceDictionaryConstants.SOURCE_INPUT, inputFirstSource);
 
         // TO check the multiple Source
-        sources.put(ResourceDictionaryConstants.SOURCE_DB, new NodeTemplate());
+        sources.put(ResourceDictionaryConstants.SOURCE_PRIMARY_DB, new NodeTemplate());
         String multipleFirstSource = ResourceDictionaryUtils.findFirstSource(sources);
         Assert.assertEquals("Expected source Input, but.", ResourceDictionaryConstants.SOURCE_INPUT, multipleFirstSource);