diff --git a/backend/src/main/java/io/metersphere/ldap/service/LdapService.java b/backend/src/main/java/io/metersphere/ldap/service/LdapService.java
index 44aa6bc84a..a735e3122d 100644
--- a/backend/src/main/java/io/metersphere/ldap/service/LdapService.java
+++ b/backend/src/main/java/io/metersphere/ldap/service/LdapService.java
@@ -147,7 +147,7 @@ public class LdapService {
 
         String credentials = EncryptUtils.aesDecrypt(password).toString();
         LdapContextSource sourceLdapCtx;
-        if (StringUtils.startsWith(url, "ldaps://")) {
+        if (StringUtils.startsWithIgnoreCase(url, "ldaps://")) {
             sourceLdapCtx = new SSLLdapContextSource();
             // todo 这里加上strategy 会报错
 //        DefaultTlsDirContextAuthenticationStrategy strategy = new DefaultTlsDirContextAuthenticationStrategy();