diff --git a/api/swagger.yaml b/api/swagger.yaml
index cb9400c2ab5f6da4d6fc59c8e9bc423a30887ac8..78140cec02879d6f8550650675b1cc9ec34ffaa7 100644
--- a/api/swagger.yaml
+++ b/api/swagger.yaml
@@ -13973,7 +13973,7 @@ definitions:
       body_html:
         type: "string"
       user:
-        type: "string"
+        $ref: "#/definitions/UserBasic"
       labels:
         type: "array"
         items:
@@ -13981,7 +13981,9 @@ definitions:
       assignee:
         $ref: "#/definitions/UserBasic"
       collaborators:
-        $ref: "#/definitions/UserBasic"
+        type: "array"
+        items:
+          $ref: "#/definitions/UserBasic"
       repository:
         type: "string"
       milestone:
diff --git a/docs/Issue.md b/docs/Issue.md
index 9fef7e4a2c650ff100d06ca7d753142da162fb79..9d43cf520b94981215b13cdd47d17813165efa8a 100644
--- a/docs/Issue.md
+++ b/docs/Issue.md
@@ -15,10 +15,10 @@ Name | Type | Description | Notes
 **Title** | **string** |  | [optional] [default to null]
 **Body** | **string** |  | [optional] [default to null]
 **BodyHtml** | **string** |  | [optional] [default to null]
-**User** | **string** |  | [optional] [default to null]
+**User** | [***UserBasic**](UserBasic.md) |  | [optional] [default to null]
 **Labels** | [**[]Label**](Label.md) |  | [optional] [default to null]
 **Assignee** | [***UserBasic**](UserBasic.md) |  | [optional] [default to null]
-**Collaborators** | [***UserBasic**](UserBasic.md) |  | [optional] [default to null]
+**Collaborators** | [**[]UserBasic**](UserBasic.md) |  | [optional] [default to null]
 **Repository** | **string** |  | [optional] [default to null]
 **Milestone** | [***Milestone**](Milestone.md) |  | [optional] [default to null]
 **CreatedAt** | [**time.Time**](time.Time.md) |  | [optional] [default to null]
diff --git a/gitee/model_issue.go b/gitee/model_issue.go
index ad3637b37f8a3d2abcf57c2d8ffe2c60ff228b9f..d1cebfdd7768fc4e288d0fc4b559c1ea4bde715b 100644
--- a/gitee/model_issue.go
+++ b/gitee/model_issue.go
@@ -27,10 +27,10 @@ type Issue struct {
 	Title         string        `json:"title,omitempty"`
 	Body          string        `json:"body,omitempty"`
 	BodyHtml      string        `json:"body_html,omitempty"`
-	User          string        `json:"user,omitempty"`
+	User          *UserBasic    `json:"user,omitempty"`
 	Labels        []Label       `json:"labels,omitempty"`
 	Assignee      *UserBasic    `json:"assignee,omitempty"`
-	Collaborators *UserBasic    `json:"collaborators,omitempty"`
+	Collaborators []UserBasic   `json:"collaborators,omitempty"`
 	Repository    string        `json:"repository,omitempty"`
 	Milestone     *Milestone    `json:"milestone,omitempty"`
 	CreatedAt     time.Time     `json:"created_at,omitempty"`