diff --git a/api/event/join.go b/api/event/join.go
index 5f11fc7..a1c4aea 100644
--- a/api/event/join.go
+++ b/api/event/join.go
@@ -18,6 +18,7 @@ import (
 //	@Param			request	body		service_event.EventJoinData	true	"Event Join Details (UserId and EventId are required)"
 //	@Success		200		{object}	utils.RespStatus{data=nil}	"Successfully joined the event"
 //	@Failure		400		{object}	utils.RespStatus{data=nil}	"Invalid Input or UUID Parse Failed"
+//	@Failure		401		{object}	utils.RespStatus{data=nil}	"Missing User ID / Unauthorized"
 //	@Failure		403		{object}	utils.RespStatus{data=nil}	"Unauthorized / Missing User ID"
 //	@Failure		500		{object}	utils.RespStatus{data=nil}	"Internal Server Error / Database Error"
 //	@Security		ApiKeyAuth
diff --git a/docs/docs.go b/docs/docs.go
index 6ee14d4..1b8a828 100644
--- a/docs/docs.go
+++ b/docs/docs.go
@@ -975,6 +975,24 @@ const docTemplate = `{
                             ]
                         }
                     },
+                    "401": {
+                        "description": "Missing User ID / Unauthorized",
+                        "schema": {
+                            "allOf": [
+                                {
+                                    "$ref": "#/definitions/utils.RespStatus"
+                                },
+                                {
+                                    "type": "object",
+                                    "properties": {
+                                        "data": {
+                                            "type": "object"
+                                        }
+                                    }
+                                }
+                            ]
+                        }
+                    },
                     "403": {
                         "description": "Unauthorized / Missing User ID",
                         "schema": {
@@ -1721,15 +1739,6 @@ const docTemplate = `{
             "properties": {
                 "event_id": {
                     "type": "string"
-                },
-                "role": {
-                    "type": "string"
-                },
-                "state": {
-                    "type": "string"
-                },
-                "user_id": {
-                    "type": "string"
                 }
             }
         },
diff --git a/docs/swagger.json b/docs/swagger.json
index c6226eb..d02d5dc 100644
--- a/docs/swagger.json
+++ b/docs/swagger.json
@@ -973,6 +973,24 @@
                             ]
                         }
                     },
+                    "401": {
+                        "description": "Missing User ID / Unauthorized",
+                        "schema": {
+                            "allOf": [
+                                {
+                                    "$ref": "#/definitions/utils.RespStatus"
+                                },
+                                {
+                                    "type": "object",
+                                    "properties": {
+                                        "data": {
+                                            "type": "object"
+                                        }
+                                    }
+                                }
+                            ]
+                        }
+                    },
                     "403": {
                         "description": "Unauthorized / Missing User ID",
                         "schema": {
@@ -1719,15 +1737,6 @@
             "properties": {
                 "event_id": {
                     "type": "string"
-                },
-                "role": {
-                    "type": "string"
-                },
-                "state": {
-                    "type": "string"
-                },
-                "user_id": {
-                    "type": "string"
                 }
             }
         },
diff --git a/docs/swagger.yaml b/docs/swagger.yaml
index 31dd3f3..47a025d 100644
--- a/docs/swagger.yaml
+++ b/docs/swagger.yaml
@@ -104,12 +104,6 @@ definitions:
     properties:
       event_id:
         type: string
-      role:
-        type: string
-      state:
-        type: string
-      user_id:
-        type: string
     type: object
   service_user.UserInfoData:
     properties:
@@ -681,6 +675,15 @@ paths:
                 data:
                   type: object
               type: object
+        "401":
+          description: Missing User ID / Unauthorized
+          schema:
+            allOf:
+            - $ref: '#/definitions/utils.RespStatus'
+            - properties:
+                data:
+                  type: object
+              type: object
         "403":
           description: Unauthorized / Missing User ID
           schema:
diff --git a/service/service_event/join_event.go b/service/service_event/join_event.go
index 832f682..825477c 100644
--- a/service/service_event/join_event.go
+++ b/service/service_event/join_event.go
@@ -11,9 +11,9 @@ import (
 
 type EventJoinData struct {
 	EventId string `json:"event_id"`
-	UserId  string `json:"user_id"`
-	Role    string `json:"role"`
-	State   string `json:"state"`
+	UserId  string `json:"user_id" swaggerignore:"true"`
+	Role    string `json:"role" swaggerignore:"true"`
+	State   string `json:"state" swaggerignore:"true"`
 }
 
 type EventJoinPayload struct {