diff --git a/README.md b/README.md
index b94d6d2..840aaaf 100644
--- a/README.md
+++ b/README.md
@@ -199,6 +199,7 @@ The Gitea MCP Server supports the following tools:
 |  get_pull_request_by_index   | Pull Request |             Get a pull request by its index              |
 |   list_repo_pull_requests    | Pull Request |          List all pull requests in a repository          |
 |     create_pull_request      | Pull Request |                Create a new pull request                 |
+| create_pull_request_reviewer | Pull Request |           Add reviewers to a pull request                |
 |         search_users         |     User     |                     Search for users                     |
 |       search_org_teams       | Organization |           Search for teams in an organization            |
 |        list_org_labels       | Organization |            List labels defined at organization level     |
diff --git a/README.zh-cn.md b/README.zh-cn.md
index 4de210f..de63d83 100644
--- a/README.zh-cn.md
+++ b/README.zh-cn.md
@@ -199,6 +199,7 @@ Gitea MCP 服务器支持以下工具：
 |  get_pull_request_by_index   | 拉取请求 |     按索引获取拉取请求     |
 |   list_repo_pull_requests    | 拉取请求 |      列出所有拉取请求      |
 |     create_pull_request      | 拉取请求 |       创建新拉取请求       |
+| create_pull_request_reviewer | 拉取请求 |     为拉取请求添加审查者   |
 |         search_users         |   用户   |          搜索用户          |
 |       search_org_teams       |   组织   |        搜索组织团队        |
 |       list_org_labels        |   组织   |        列出组织标签        |
diff --git a/README.zh-tw.md b/README.zh-tw.md
index 23708a0..7da44ca 100644
--- a/README.zh-tw.md
+++ b/README.zh-tw.md
@@ -199,6 +199,7 @@ Gitea MCP 伺服器支援以下工具：
 |  get_pull_request_by_index   | 拉取請求 |      依索引取得拉取請求      |
 |   list_repo_pull_requests    | 拉取請求 |       列出所有拉取請求       |
 |     create_pull_request      | 拉取請求 |        創建新拉取請求        |
+| create_pull_request_reviewer | 拉取請求 |      為拉取請求添加審查者    |
 |         search_users         |   用戶   |           搜尋用戶           |
 |       search_org_teams       |   組織   |         搜尋組織團隊         |
 |       list_org_labels        |   組織   |         列出組織標籤         |
diff --git a/operation/pull/pull.go b/operation/pull/pull.go
index 85f151b..f6ddf03 100644
--- a/operation/pull/pull.go
+++ b/operation/pull/pull.go
@@ -17,9 +17,10 @@ import (
 var Tool = tool.New()
 
 const (
-	GetPullRequestByIndexToolName = "get_pull_request_by_index"
-	ListRepoPullRequestsToolName  = "list_repo_pull_requests"
-	CreatePullRequestToolName     = "create_pull_request"
+	GetPullRequestByIndexToolName     = "get_pull_request_by_index"
+	ListRepoPullRequestsToolName      = "list_repo_pull_requests"
+	CreatePullRequestToolName         = "create_pull_request"
+	CreatePullRequestReviewerToolName = "create_pull_request_reviewer"
 )
 
 var (
@@ -53,6 +54,16 @@ var (
 		mcp.WithString("head", mcp.Required(), mcp.Description("pull request head")),
 		mcp.WithString("base", mcp.Required(), mcp.Description("pull request base")),
 	)
+
+	CreatePullRequestReviewerTool = mcp.NewTool(
+		CreatePullRequestReviewerToolName,
+		mcp.WithDescription("create pull request reviewer"),
+		mcp.WithString("owner", mcp.Required(), mcp.Description("repository owner")),
+		mcp.WithString("repo", mcp.Required(), mcp.Description("repository name")),
+		mcp.WithNumber("index", mcp.Required(), mcp.Description("pull request index")),
+		mcp.WithArray("reviewers", mcp.Description("list of reviewer usernames"), mcp.Items(map[string]interface{}{"type": "string"})),
+		mcp.WithArray("team_reviewers", mcp.Description("list of team reviewer names"), mcp.Items(map[string]interface{}{"type": "string"})),
+	)
 )
 
 func init() {
@@ -68,6 +79,10 @@ func init() {
 		Tool:    CreatePullRequestTool,
 		Handler: CreatePullRequestFn,
 	})
+	Tool.RegisterWrite(server.ServerTool{
+		Tool:    CreatePullRequestReviewerTool,
+		Handler: CreatePullRequestReviewerFn,
+	})
 }
 
 func GetPullRequestByIndexFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
@@ -183,3 +198,65 @@ func CreatePullRequestFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.Cal
 
 	return to.TextResult(pr)
 }
+
+func CreatePullRequestReviewerFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called CreatePullRequestReviewerFn")
+	owner, ok := req.GetArguments()["owner"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("owner is required"))
+	}
+	repo, ok := req.GetArguments()["repo"].(string)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("repo is required"))
+	}
+	index, ok := req.GetArguments()["index"].(float64)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("index is required"))
+	}
+
+	var reviewers []string
+	if reviewersArg, exists := req.GetArguments()["reviewers"]; exists {
+		if reviewersSlice, ok := reviewersArg.([]interface{}); ok {
+			for _, reviewer := range reviewersSlice {
+				if reviewerStr, ok := reviewer.(string); ok {
+					reviewers = append(reviewers, reviewerStr)
+				}
+			}
+		}
+	}
+
+	var teamReviewers []string
+	if teamReviewersArg, exists := req.GetArguments()["team_reviewers"]; exists {
+		if teamReviewersSlice, ok := teamReviewersArg.([]interface{}); ok {
+			for _, teamReviewer := range teamReviewersSlice {
+				if teamReviewerStr, ok := teamReviewer.(string); ok {
+					teamReviewers = append(teamReviewers, teamReviewerStr)
+				}
+			}
+		}
+	}
+
+	client, err := gitea.ClientFromContext(ctx)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get gitea client err: %v", err))
+	}
+
+	_, err = client.CreateReviewRequests(owner, repo, int64(index), gitea_sdk.PullReviewRequestOptions{
+		Reviewers:     reviewers,
+		TeamReviewers: teamReviewers,
+	})
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("create review requests for %v/%v/pr/%v err: %v", owner, repo, int64(index), err))
+	}
+
+	// Return a success message instead of the Response object which contains non-serializable functions
+	successMsg := map[string]interface{}{
+		"message":        "Successfully created review requests",
+		"reviewers":      reviewers,
+		"team_reviewers": teamReviewers,
+		"pr_index":       int64(index),
+		"repository":     fmt.Sprintf("%s/%s", owner, repo),
+	}
+
+	return to.TextResult(successMsg)
+}