diff --git a/pkg/core/certmgr/providers/baiducloud-cert/baiducloud_cert.go b/pkg/core/certmgr/providers/baiducloud-cert/baiducloud_cert.go
index 15a6e84e6..2f46a0b79 100644
--- a/pkg/core/certmgr/providers/baiducloud-cert/baiducloud_cert.go
+++ b/pkg/core/certmgr/providers/baiducloud-cert/baiducloud_cert.go
@@ -89,8 +89,8 @@ func (c *Certmgr) Upload(ctx context.Context, certPEM, privkeyPEM string) (*Uplo
 			// 对比证书有效期
 			newCertNotBefore := certX509.NotBefore
 			newCertNotAfter := certX509.NotAfter
-			oldCertNotBefore, _ := time.Parse("2006-01-02T15:04:05Z", certItem.CertStartTime)
-			oldCertNotAfter, _ := time.Parse("2006-01-02T15:04:05Z", certItem.CertStopTime)
+			oldCertNotBefore, _ := time.Parse(time.RFC3339, certItem.CertStartTime)
+			oldCertNotAfter, _ := time.Parse(time.RFC3339, certItem.CertStopTime)
 			if !newCertNotBefore.Equal(oldCertNotBefore) || !newCertNotAfter.Equal(oldCertNotAfter) {
 				continue
 			}
diff --git a/pkg/core/certmgr/providers/cmcccloud-vlb/cmcccloud_vlb.go b/pkg/core/certmgr/providers/cmcccloud-vlb/cmcccloud_vlb.go
index c074244dd..899272bd8 100644
--- a/pkg/core/certmgr/providers/cmcccloud-vlb/cmcccloud_vlb.go
+++ b/pkg/core/certmgr/providers/cmcccloud-vlb/cmcccloud_vlb.go
@@ -88,7 +88,7 @@ func (c *Certmgr) Upload(ctx context.Context, certPEM, privkeyPEM string) (*Uplo
 			for _, certItem := range *listLoadbalanceCertificationResp.Body.Content {
 				// 对比证书有效期
 				newCertNotAfter := certX509.NotAfter
-				oldCertNotAfter, _ := time.Parse(time.DateTime, lo.FromPtr(certItem.ExpirationTime))
+				oldCertNotAfter, _ := time.ParseInLocation(time.DateTime, lo.FromPtr(certItem.ExpirationTime), time.FixedZone("CST", 8*60*60))
 				if !newCertNotAfter.Equal(oldCertNotAfter) {
 					continue
 				}
diff --git a/pkg/core/certmgr/providers/ctcccloud-cms/ctcccloud_cms.go b/pkg/core/certmgr/providers/ctcccloud-cms/ctcccloud_cms.go
index 8549c08bd..bb64df909 100644
--- a/pkg/core/certmgr/providers/ctcccloud-cms/ctcccloud_cms.go
+++ b/pkg/core/certmgr/providers/ctcccloud-cms/ctcccloud_cms.go
@@ -165,8 +165,8 @@ func (c *Certmgr) tryGetResultIfCertExists(ctx context.Context, certPEM string)
 			// 对比证书有效期
 			newCertNotBefore := certX509.NotBefore
 			newCertNotAfter := certX509.NotAfter
-			oldCertNotBefore, _ := time.Parse("2006-01-02T15:04:05Z", certItem.IssueTime)
-			oldCertNotAfter, _ := time.Parse("2006-01-02T15:04:05Z", certItem.ExpireTime)
+			oldCertNotBefore, _ := time.Parse(time.RFC3339, certItem.IssueTime)
+			oldCertNotAfter, _ := time.Parse(time.RFC3339, certItem.ExpireTime)
 			if !newCertNotBefore.Equal(oldCertNotBefore) || !newCertNotAfter.Equal(oldCertNotAfter) {
 				continue
 			}
diff --git a/pkg/core/certmgr/providers/digitalocean-certificate/digitalocean_certificate.go b/pkg/core/certmgr/providers/digitalocean-certificate/digitalocean_certificate.go
index 35fbf5da8..59d57b57e 100644
--- a/pkg/core/certmgr/providers/digitalocean-certificate/digitalocean_certificate.go
+++ b/pkg/core/certmgr/providers/digitalocean-certificate/digitalocean_certificate.go
@@ -105,7 +105,7 @@ func (c *Certmgr) Upload(ctx context.Context, certPEM, privkeyPEM string) (*Uplo
 
 			// 对比证书有效期
 			newCertNotAfter := certX509.NotAfter
-			oldCertNotAfter, _ := time.Parse("2006-01-02T15:04:05Z", certItem.NotAfter)
+			oldCertNotAfter, _ := time.Parse(time.RFC3339, certItem.NotAfter)
 			if !newCertNotAfter.Equal(oldCertNotAfter) {
 				continue
 			}
diff --git a/pkg/core/certmgr/providers/zenlayer-cdn/zenlayer_cdn.go b/pkg/core/certmgr/providers/zenlayer-cdn/zenlayer_cdn.go
index 6a08929a6..1041bc290 100644
--- a/pkg/core/certmgr/providers/zenlayer-cdn/zenlayer_cdn.go
+++ b/pkg/core/certmgr/providers/zenlayer-cdn/zenlayer_cdn.go
@@ -113,8 +113,8 @@ func (c *Certmgr) Upload(ctx context.Context, certPEM, privkeyPEM string) (*Uplo
 			// 对比证书有效期
 			newCertNotBefore := certX509.NotBefore
 			newCertNotAfter := certX509.NotAfter
-			oldCertNotBefore, _ := time.Parse("2006-01-02T15:04:05Z", certItem.StartTime)
-			oldCertNotAfter, _ := time.Parse("2006-01-02T15:04:05Z", certItem.EndTime)
+			oldCertNotBefore, _ := time.Parse(time.RFC3339, certItem.StartTime)
+			oldCertNotAfter, _ := time.Parse(time.RFC3339, certItem.EndTime)
 			if !newCertNotBefore.Equal(oldCertNotBefore) || !newCertNotAfter.Equal(oldCertNotAfter) {
 				continue
 			}
diff --git a/pkg/core/certmgr/providers/zenlayer-ga/zenlayer_ga.go b/pkg/core/certmgr/providers/zenlayer-ga/zenlayer_ga.go
index dcece9cdb..d37aca17a 100644
--- a/pkg/core/certmgr/providers/zenlayer-ga/zenlayer_ga.go
+++ b/pkg/core/certmgr/providers/zenlayer-ga/zenlayer_ga.go
@@ -113,8 +113,8 @@ func (c *Certmgr) Upload(ctx context.Context, certPEM, privkeyPEM string) (*Uplo
 			// 对比证书有效期
 			newCertNotBefore := certX509.NotBefore
 			newCertNotAfter := certX509.NotAfter
-			oldCertNotBefore, _ := time.Parse("2006-01-02T15:04:05Z", certItem.StartTime)
-			oldCertNotAfter, _ := time.Parse("2006-01-02T15:04:05Z", certItem.EndTime)
+			oldCertNotBefore, _ := time.Parse(time.RFC3339, certItem.StartTime)
+			oldCertNotAfter, _ := time.Parse(time.RFC3339, certItem.EndTime)
 			if !newCertNotBefore.Equal(oldCertNotBefore) || !newCertNotAfter.Equal(oldCertNotAfter) {
 				continue
 			}
diff --git a/pkg/core/deployer/providers/tencentcloud-eo/tencentcloud_eo.go b/pkg/core/deployer/providers/tencentcloud-eo/tencentcloud_eo.go
index a36b199c1..d28f48d24 100644
--- a/pkg/core/deployer/providers/tencentcloud-eo/tencentcloud_eo.go
+++ b/pkg/core/deployer/providers/tencentcloud-eo/tencentcloud_eo.go
@@ -235,7 +235,7 @@ func (d *Deployer) Deploy(ctx context.Context, certPEM, privkeyPEM string) (*Dep
 							continue
 						}
 
-						certExpireTime, _ := time.Parse("2006-01-02T15:04:05Z", lo.FromPtr(certInfo.ExpireTime))
+						certExpireTime, _ := time.Parse(time.RFC3339, lo.FromPtr(certInfo.ExpireTime))
 						if certExpireTime.Before(time.Now()) {
 							continue
 						}
diff --git a/pkg/core/deployer/providers/tencentcloud-eomakers/tencentcloud_eomakers.go b/pkg/core/deployer/providers/tencentcloud-eomakers/tencentcloud_eomakers.go
index 31ea364d9..18ae98849 100644
--- a/pkg/core/deployer/providers/tencentcloud-eomakers/tencentcloud_eomakers.go
+++ b/pkg/core/deployer/providers/tencentcloud-eomakers/tencentcloud_eomakers.go
@@ -268,7 +268,7 @@ func (d *Deployer) Deploy(ctx context.Context, certPEM, privkeyPEM string) (*Dep
 								continue
 							}
 
-							certExpireTime, _ := time.Parse("2006-01-02T15:04:05Z", lo.FromPtr(certInfo.ExpireTime))
+							certExpireTime, _ := time.Parse(time.RFC3339, lo.FromPtr(certInfo.ExpireTime))
 							if certExpireTime.Before(time.Now()) {
 								continue
 							}