diff --git a/models/issue_stopwatch.go b/models/issue_stopwatch.go
index 79ce48c4c..f80ce4139 100644
--- a/models/issue_stopwatch.go
+++ b/models/issue_stopwatch.go
@@ -201,9 +201,15 @@ func (sw *Stopwatch) APIFormat() (api.StopWatch, error) {
 	if err != nil {
 		return api.StopWatch{}, err
 	}
+	if err := issue.LoadRepo(); err != nil {
+		return api.StopWatch{}, err
+	}
 	return api.StopWatch{
-		Created:    sw.CreatedUnix.AsTime(),
-		IssueIndex: issue.Index,
+		Created:       sw.CreatedUnix.AsTime(),
+		IssueIndex:    issue.Index,
+		IssueTitle:    issue.Title,
+		RepoOwnerName: issue.Repo.OwnerName,
+		RepoName:      issue.Repo.Name,
 	}, nil
 }
 
diff --git a/modules/structs/issue_stopwatch.go b/modules/structs/issue_stopwatch.go
index 10510e36e..8599e0727 100644
--- a/modules/structs/issue_stopwatch.go
+++ b/modules/structs/issue_stopwatch.go
@@ -11,8 +11,11 @@ import (
 // StopWatch represent a running stopwatch
 type StopWatch struct {
 	// swagger:strfmt date-time
-	Created    time.Time `json:"created"`
-	IssueIndex int64     `json:"issue_index"`
+	Created       time.Time `json:"created"`
+	IssueIndex    int64     `json:"issue_index"`
+	IssueTitle    string    `json:"issue_title"`
+	RepoOwnerName string    `json:"repo_owner_name"`
+	RepoName      string    `json:"repo_name"`
 }
 
 // StopWatches represent a list of stopwatches
diff --git a/templates/swagger/v1_json.tmpl b/templates/swagger/v1_json.tmpl
index 3c563aa67..09acd3a0a 100644
--- a/templates/swagger/v1_json.tmpl
+++ b/templates/swagger/v1_json.tmpl
@@ -14698,6 +14698,18 @@
           "type": "integer",
           "format": "int64",
           "x-go-name": "IssueIndex"
+        },
+        "issue_title": {
+          "type": "string",
+          "x-go-name": "IssueTitle"
+        },
+        "repo_name": {
+          "type": "string",
+          "x-go-name": "RepoName"
+        },
+        "repo_owner_name": {
+          "type": "string",
+          "x-go-name": "RepoOwnerName"
         }
       },
       "x-go-package": "code.gitea.io/gitea/modules/structs"