diff --git a/backend/internal/service/channel_monitor_validate.go b/backend/internal/service/channel_monitor_validate.go
index c30e0fd391..0aa1c248d4 100644
--- a/backend/internal/service/channel_monitor_validate.go
+++ b/backend/internal/service/channel_monitor_validate.go
@@ -22,6 +22,7 @@ var monitorProviders = map[string]struct{}{
 	MonitorProviderKimi:        {},
 	MonitorProviderZhipu:       {},
 	MonitorProviderDeepseek:    {},
+	MonitorProviderMiniMax:     {},
 }
 
 // probeCapableProviders 支持探活（probe / quota_probe）的 provider。
@@ -36,6 +37,7 @@ var probeCapableProviders = map[string]struct{}{
 	MonitorProviderKimi:      {},
 	MonitorProviderZhipu:     {},
 	MonitorProviderDeepseek:  {},
+	MonitorProviderMiniMax:   {},
 }
 
 // validateProvider 校验 provider 字符串。