diff --git a/common/i18n/locales/en.yaml b/common/i18n/locales/en.yaml
index bee433c..fbd3d1b 100644
--- a/common/i18n/locales/en.yaml
+++ b/common/i18n/locales/en.yaml
@@ -309,6 +309,8 @@ plugin_panic:
   other: "Plugin {{.Arg1}} panic while scanning {{.Arg2}}:{{.Arg3}}: {{.Arg4}}"
 plugin_scan_error:
   other: "Plugin scan error {{.Arg1}}:{{.Arg2}} - {{.Arg3}}"
+brute_no_weak_pass:
+  other: "{{.Arg1}}:{{.Arg2}} {{.Arg3}} no weak password found"
 
 # ========================= Port Scan Messages =========================
 invalid_port:
diff --git a/common/i18n/locales/zh.yaml b/common/i18n/locales/zh.yaml
index e3f4a64..46ed5be 100644
--- a/common/i18n/locales/zh.yaml
+++ b/common/i18n/locales/zh.yaml
@@ -309,6 +309,8 @@ plugin_panic:
   other: "插件 {{.Arg1}} 扫描 {{.Arg2}}:{{.Arg3}} 时panic: {{.Arg4}}"
 plugin_scan_error:
   other: "插件扫描错误 {{.Arg1}}:{{.Arg2}} - {{.Arg3}}"
+brute_no_weak_pass:
+  other: "{{.Arg1}}:{{.Arg2}} {{.Arg3}} 未发现弱密码"
 
 # ========================= 端口扫描消息 =========================
 invalid_port:
diff --git a/core/scanner.go b/core/scanner.go
index e2459f7..f1f73cb 100644
--- a/core/scanner.go
+++ b/core/scanner.go
@@ -212,11 +212,15 @@ func executeScanTask(config *common.Config, state *common.State, pluginName stri
 		if plugin != nil {
 			result := plugin.Scan(context.Background(), &target, config, state)
 			if result != nil {
-				if result.Error != nil {
-					common.LogError(i18n.Tr("plugin_scan_error", target.Host, target.Port, result.Error))
-				} else if result.Success {
+				if result.Success {
 					// 保存成功的扫描结果到文件
 					savePluginResult(&target, pluginName, result)
+				} else if result.Type == plugins.ResultTypeCredential {
+					// 凭据测试完成但未发现弱密码，在error级别输出提示
+					common.LogError(i18n.Tr("brute_no_weak_pass", target.Host, target.Port, pluginName))
+				} else if result.Error != nil {
+					// 其他类型的错误
+					common.LogError(i18n.Tr("plugin_scan_error", target.Host, target.Port, result.Error))
 				}
 			}
 		}
diff --git a/plugins/services/credential_tester.go b/plugins/services/credential_tester.go
index b0cc8a3..9a1f210 100644
--- a/plugins/services/credential_tester.go
+++ b/plugins/services/credential_tester.go
@@ -188,6 +188,7 @@ func TestCredentialsConcurrently(
 	}
 
 	return &ScanResult{
+		Type:    plugins.ResultTypeCredential, // 标记这是凭据测试结果
 		Success: false,
 		Service: serviceName,
 		Error:   fmt.Errorf("未发现弱密码"),