diff --git a/pkg/core/certmgr/providers/ucloud-ulb/ucloud_ulb.go b/pkg/core/certmgr/providers/ucloud-ulb/ucloud_ulb.go
index 1561d85f8..cf99f981f 100644
--- a/pkg/core/certmgr/providers/ucloud-ulb/ucloud_ulb.go
+++ b/pkg/core/certmgr/providers/ucloud-ulb/ucloud_ulb.go
@@ -190,8 +190,9 @@ func createSDKClient(privateKey, publicKey, projectId, endpoint, region string)
 	}
 
 	cfg := ucloud.NewConfig()
-	cfg.ProjectId = projectId
-	cfg.Region = region
+	if projectId != "" {
+		cfg.ProjectId = projectId
+	}
 	if endpoint != "" {
 		if strings.Contains(endpoint, "://") {
 			cfg.BaseUrl = endpoint
@@ -199,6 +200,9 @@ func createSDKClient(privateKey, publicKey, projectId, endpoint, region string)
 			cfg.BaseUrl = "https://" + endpoint
 		}
 	}
+	if region != "" {
+		cfg.Region = region
+	}
 
 	credential := auth.NewCredential()
 	credential.PrivateKey = privateKey
diff --git a/pkg/core/certmgr/providers/ucloud-upathx/ucloud_upathx.go b/pkg/core/certmgr/providers/ucloud-upathx/ucloud_upathx.go
index d9d18ebad..cd49e07cd 100644
--- a/pkg/core/certmgr/providers/ucloud-upathx/ucloud_upathx.go
+++ b/pkg/core/certmgr/providers/ucloud-upathx/ucloud_upathx.go
@@ -187,7 +187,9 @@ func createSDKClient(privateKey, publicKey, projectId, endpoint string) (*ucloud
 	}
 
 	cfg := ucloud.NewConfig()
-	cfg.ProjectId = projectId
+	if projectId != "" {
+		cfg.ProjectId = projectId
+	}
 	if endpoint != "" {
 		if strings.Contains(endpoint, "://") {
 			cfg.BaseUrl = endpoint
diff --git a/pkg/core/certmgr/providers/ucloud-ussl/ucloud_ussl.go b/pkg/core/certmgr/providers/ucloud-ussl/ucloud_ussl.go
index d2eb3af6d..0172edeac 100644
--- a/pkg/core/certmgr/providers/ucloud-ussl/ucloud_ussl.go
+++ b/pkg/core/certmgr/providers/ucloud-ussl/ucloud_ussl.go
@@ -241,7 +241,9 @@ func createSDKClient(privateKey, publicKey, projectId, endpoint string) (*ucloud
 	}
 
 	cfg := ucloud.NewConfig()
-	cfg.ProjectId = projectId
+	if projectId != "" {
+		cfg.ProjectId = projectId
+	}
 	if endpoint != "" {
 		if strings.Contains(endpoint, "://") {
 			cfg.BaseUrl = endpoint
diff --git a/pkg/core/deployer/providers/ucloud-ualb/ucloud_ualb.go b/pkg/core/deployer/providers/ucloud-ualb/ucloud_ualb.go
index 8ac241cd5..18c7d1c90 100644
--- a/pkg/core/deployer/providers/ucloud-ualb/ucloud_ualb.go
+++ b/pkg/core/deployer/providers/ucloud-ualb/ucloud_ualb.go
@@ -317,8 +317,9 @@ func createSDKClient(privateKey, publicKey, projectId, endpoint, region string)
 	}
 
 	cfg := ucloud.NewConfig()
-	cfg.ProjectId = projectId
-	cfg.Region = region
+	if projectId != "" {
+		cfg.ProjectId = projectId
+	}
 	if endpoint != "" {
 		if strings.Contains(endpoint, "://") {
 			cfg.BaseUrl = endpoint
@@ -326,6 +327,9 @@ func createSDKClient(privateKey, publicKey, projectId, endpoint, region string)
 			cfg.BaseUrl = "https://" + endpoint
 		}
 	}
+	if region != "" {
+		cfg.Region = region
+	}
 
 	credential := auth.NewCredential()
 	credential.PrivateKey = privateKey
diff --git a/pkg/core/deployer/providers/ucloud-ucdn/ucloud_ucdn.go b/pkg/core/deployer/providers/ucloud-ucdn/ucloud_ucdn.go
index f02bbd341..f2ed86ece 100644
--- a/pkg/core/deployer/providers/ucloud-ucdn/ucloud_ucdn.go
+++ b/pkg/core/deployer/providers/ucloud-ucdn/ucloud_ucdn.go
@@ -134,7 +134,9 @@ func createSDKClient(privateKey, publicKey, projectId, endpoint string) (*ucloud
 	}
 
 	cfg := ucloud.NewConfig()
-	cfg.ProjectId = projectId
+	if projectId != "" {
+		cfg.ProjectId = projectId
+	}
 	if endpoint != "" {
 		if strings.Contains(endpoint, "://") {
 			cfg.BaseUrl = endpoint
diff --git a/pkg/core/deployer/providers/ucloud-uclb/ucloud_uclb.go b/pkg/core/deployer/providers/ucloud-uclb/ucloud_uclb.go
index f95fa97af..4ef9256a3 100644
--- a/pkg/core/deployer/providers/ucloud-uclb/ucloud_uclb.go
+++ b/pkg/core/deployer/providers/ucloud-uclb/ucloud_uclb.go
@@ -263,8 +263,9 @@ func createSDKClient(privateKey, publicKey, projectId, endpoint, region string)
 	}
 
 	cfg := ucloud.NewConfig()
-	cfg.ProjectId = projectId
-	cfg.Region = region
+	if projectId != "" {
+		cfg.ProjectId = projectId
+	}
 	if endpoint != "" {
 		if strings.Contains(endpoint, "://") {
 			cfg.BaseUrl = endpoint
@@ -272,6 +273,9 @@ func createSDKClient(privateKey, publicKey, projectId, endpoint, region string)
 			cfg.BaseUrl = "https://" + endpoint
 		}
 	}
+	if region != "" {
+		cfg.Region = region
+	}
 
 	credential := auth.NewCredential()
 	credential.PrivateKey = privateKey
diff --git a/pkg/core/deployer/providers/ucloud-uewaf/ucloud_uewaf.go b/pkg/core/deployer/providers/ucloud-uewaf/ucloud_uewaf.go
index 6659d7b18..e7adef3ba 100644
--- a/pkg/core/deployer/providers/ucloud-uewaf/ucloud_uewaf.go
+++ b/pkg/core/deployer/providers/ucloud-uewaf/ucloud_uewaf.go
@@ -107,7 +107,9 @@ func createSDKClient(privateKey, publicKey, projectId, endpoint string) (*ucloud
 	}
 
 	cfg := ucloud.NewConfig()
-	cfg.ProjectId = projectId
+	if projectId != "" {
+		cfg.ProjectId = projectId
+	}
 	if endpoint != "" {
 		if strings.Contains(endpoint, "://") {
 			cfg.BaseUrl = endpoint
diff --git a/pkg/core/deployer/providers/ucloud-upathx/ucloud_upathx.go b/pkg/core/deployer/providers/ucloud-upathx/ucloud_upathx.go
index adca97c0d..374bbec33 100644
--- a/pkg/core/deployer/providers/ucloud-upathx/ucloud_upathx.go
+++ b/pkg/core/deployer/providers/ucloud-upathx/ucloud_upathx.go
@@ -122,7 +122,9 @@ func createSDKClient(privateKey, publicKey, projectId, endpoint string) (*ucloud
 	}
 
 	cfg := ucloud.NewConfig()
-	cfg.ProjectId = projectId
+	if projectId != "" {
+		cfg.ProjectId = projectId
+	}
 	if endpoint != "" {
 		if strings.Contains(endpoint, "://") {
 			cfg.BaseUrl = endpoint
diff --git a/pkg/core/deployer/providers/ucloud-us3/ucloud_us3.go b/pkg/core/deployer/providers/ucloud-us3/ucloud_us3.go
index 2bcdf9ba4..b0b632a31 100644
--- a/pkg/core/deployer/providers/ucloud-us3/ucloud_us3.go
+++ b/pkg/core/deployer/providers/ucloud-us3/ucloud_us3.go
@@ -124,8 +124,9 @@ func createSDKClient(privateKey, publicKey, projectId, endpoint, region string)
 	}
 
 	cfg := ucloud.NewConfig()
-	cfg.ProjectId = projectId
-	cfg.Region = region
+	if projectId != "" {
+		cfg.ProjectId = projectId
+	}
 	if endpoint != "" {
 		if strings.Contains(endpoint, "://") {
 			cfg.BaseUrl = endpoint
@@ -133,6 +134,9 @@ func createSDKClient(privateKey, publicKey, projectId, endpoint, region string)
 			cfg.BaseUrl = "https://" + endpoint
 		}
 	}
+	if region != "" {
+		cfg.Region = region
+	}
 
 	credential := auth.NewCredential()
 	credential.PrivateKey = privateKey