diff --git a/backend/internal/cert/deploy/ssh.go b/backend/internal/cert/deploy/ssh.go
index eff838b..07a953d 100644
--- a/backend/internal/cert/deploy/ssh.go
+++ b/backend/internal/cert/deploy/ssh.go
@@ -273,7 +273,14 @@ func SSHAPITest(providerID string) error {
 	default:
 		port = "22"
 	}
+	IPtype := public.CheckIPType(providerConfig.Host)
+	if IPtype == "IPv6" {
+		providerConfig.Host = "[" + providerConfig.Host + "]"
+	}
 	addr := fmt.Sprintf("%s:%s", providerConfig.Host, port)
+	if providerConfig.Mode == "" || providerConfig.Mode == "password" {
+		providerConfig.PrivateKey = ""
+	}
 
 	authMethods, err := buildAuthMethods(providerConfig.Password, providerConfig.PrivateKey)
 	if err != nil {
diff --git a/backend/internal/workflow/workflow.go b/backend/internal/workflow/workflow.go
index 53d682d..a10d3f2 100644
--- a/backend/internal/workflow/workflow.go
+++ b/backend/internal/workflow/workflow.go
@@ -264,7 +264,10 @@ func RunNode(node *WorkflowNode, ctx *ExecutionContext) error {
 			lastStatus := ctx.GetStatus(node.Config["fromNodeId"].(string))
 			for _, branch := range node.ConditionNodes {
 				if branch.Config["type"] == string(lastStatus) {
-					return RunNode(branch, ctx)
+					err := RunNode(branch, ctx)
+					if err != nil {
+						return fmt.Errorf("执行条件分支失败: %v", err)
+					}
 				}
 			}
 		}