diff --git a/adaptor/PCM-AI/PCM-MODELARTS/rpc/internal/common/AuthService.go b/adaptor/PCM-AI/PCM-MODELARTS/rpc/internal/common/AuthService.go
index 5a72b9c4..7d6ddc35 100644
--- a/adaptor/PCM-AI/PCM-MODELARTS/rpc/internal/common/AuthService.go
+++ b/adaptor/PCM-AI/PCM-MODELARTS/rpc/internal/common/AuthService.go
@@ -12,7 +12,7 @@ import (
 const (
 	IAMUser        = "pcmmodelarts"
 	IAMPassword    = "!QAZ2wsx3edc4"
-	IAMDomain      = "hw_008618597947378_01"
+	IAMDomain      = "hid_btkv2tt4_rcdv0q"
 	AuthMethod     = "password"
 	IAMTokenUrl    = "https://iam.cn-north-4.myhuaweicloud.com/v3/auth/tokens"
 	ProjectName    = "cn-north-4"