diff --git a/Apps.XTM/Actions/GlossaryActions.cs b/Apps.XTM/Actions/GlossaryActions.cs
index 7c1e3d1..88b0b9f 100644
--- a/Apps.XTM/Actions/GlossaryActions.cs
+++ b/Apps.XTM/Actions/GlossaryActions.cs
@@ -77,7 +77,12 @@ public async Task ImportGlossary([ActionParameter] ImportGlossaryRequest request
                     fileTypeSpecified = true
                 }
             },
-            new xtmImportTermMTOMOptionsAPI() { purgeTermsSpecified = false, addToExistingTermsSpecified = false }); //{ addToExistingTermsSpecified = false, purgeTermsSpecified = false}
+            new xtmImportTermMTOMOptionsAPI() { 
+                purgeTerms = request.PurgeTerms != null ? request.PurgeTerms.Value : default,
+                purgeTermsSpecified = request.PurgeTerms != null,
+                addToExistingTerms = request.AddToExisting != null ? request.AddToExisting.Value : default,
+                addToExistingTermsSpecified = request.AddToExisting != null
+            });
 
             var fileDescriptors = resultFile.@return.Select(x => new xtmTermBaseFileDescriptorAPI() { id = x.id, idSpecified = true }).ToArray();
             await PollTermFileOperationStatus(fileDescriptors);
diff --git a/Apps.XTM/Models/Request/Glossaries/ImportGlossaryRequest.cs b/Apps.XTM/Models/Request/Glossaries/ImportGlossaryRequest.cs
index 97ded04..563a62f 100644
--- a/Apps.XTM/Models/Request/Glossaries/ImportGlossaryRequest.cs
+++ b/Apps.XTM/Models/Request/Glossaries/ImportGlossaryRequest.cs
@@ -18,5 +18,11 @@ public class ImportGlossaryRequest
         [Display("Customer ID")]
         [DataSource(typeof(CustomerDataHandler))]
         public string CustomerId { get; set; }
+
+        [Display("Purge terms")]
+        public bool? PurgeTerms { get; set; }
+
+        [Display("Add to existing terms")]
+        public bool? AddToExisting { get; set; }
     }
 }