diff --git a/app/swagger/schemas/SelectOfferResponse.json b/app/swagger/schemas/SelectOfferResponse.json
index a1fe106..41b60d4 100644
--- a/app/swagger/schemas/SelectOfferResponse.json
+++ b/app/swagger/schemas/SelectOfferResponse.json
@@ -49,6 +49,11 @@
                         "format": "float",
                         "example": 3.0
                     },
+                    "interestAmount": {
+                        "type": "number",
+                        "format": "float",
+                        "example": 3000.00
+                    },
                     "ManagementRate": {
                         "type": "number",
                         "format": "float",