diff --git a/capten/agent/internal/api/app_values_util.go b/capten/agent/internal/api/app_values_util.go
index 62a69013..65e14652 100644
--- a/capten/agent/internal/api/app_values_util.go
+++ b/capten/agent/internal/api/app_values_util.go
@@ -257,7 +257,7 @@ func deriveTemplateValues(overrideValues, templateValues []byte) ([]byte, error)
 func prepareAppDeployRequestFromSyncApp(data *agentpb.SyncAppData, values []byte) *model.ApplicationInstallRequest {
 	return &model.ApplicationInstallRequest{
 		PluginName:     "helm",
-		RepoName:       data.Config.RepoName,
+		RepoName:       prepareRepoName(data),
 		RepoURL:        data.Config.RepoURL,
 		ChartName:      data.Config.ChartName,
 		Namespace:      data.Config.Namespace,
@@ -268,3 +268,13 @@ func prepareAppDeployRequestFromSyncApp(data *agentpb.SyncAppData, values []byte
 		Timeout:        10,
 	}
 }
+
+func prepareRepoName(appConfig *agentpb.SyncAppData) string {
+	repoInfo := strings.Split(appConfig.Config.ChartName, "/")
+
+	if len(repoInfo) != 2 {
+		// AppName don't have repo name, so using chartName as repoName
+		repoInfo = []string{appConfig.Config.ChartName, appConfig.Config.ChartName}
+	}
+	return repoInfo[0]
+}