diff --git a/modules/docker/docker_api.go b/modules/docker/docker_api.go
index da67442813..249a33db1b 100644
--- a/modules/docker/docker_api.go
+++ b/modules/docker/docker_api.go
@@ -217,7 +217,7 @@ func GetMappedPort(ctx context.Context, containerName string, port string) (uint
 			}
 		}
 	}
-	return 0, fmt.Errorf("容器未开放端口" + port)
+	return 0, fmt.Errorf("容器未开放端口 %s", port)
 }
 func ExecCommandInContainer(ctx context.Context, cli *client.Client, containerName string, command string) (string, error) {
 	containerID, err := GetContainerID(cli, containerName)
diff --git a/services/devcontainer/devcontainer_utils.go b/services/devcontainer/devcontainer_utils.go
index b3643d6679..71d4f4317d 100644
--- a/services/devcontainer/devcontainer_utils.go
+++ b/services/devcontainer/devcontainer_utils.go
@@ -96,13 +96,13 @@ func GetFileContentByPath(ctx context.Context, repo *repo.Repository, path strin
 	// No way to edit a directory online.
 	if entry.IsDir() {
 
-		return "", fmt.Errorf(path + " entry.IsDir")
+		return "", fmt.Errorf("%s entry.IsDir", path)
 	}
 
 	blob := entry.Blob()
 	if blob.Size() >= setting.UI.MaxDisplayFileSize {
 
-		return "", fmt.Errorf(path + " blob.Size overflow")
+		return "", fmt.Errorf("%s blob.Size overflow", path)
 	}
 
 	dataRc, err := blob.DataAsync()