diff --git a/sa-token-core/src/main/java/cn/dev33/satoken/session/SaSessionCustomUtil.java b/sa-token-core/src/main/java/cn/dev33/satoken/session/SaSessionCustomUtil.java
index f1212875..651596c1 100644
--- a/sa-token-core/src/main/java/cn/dev33/satoken/session/SaSessionCustomUtil.java
+++ b/sa-token-core/src/main/java/cn/dev33/satoken/session/SaSessionCustomUtil.java
@@ -45,7 +45,7 @@ public class SaSessionCustomUtil {
 	public static SaSession getSessionById(String sessionId, boolean isCreate) {
 		SaSession session = SaTokenManager.getSaTokenDao().getSession(splicingSessionKey(sessionId));
 		if (session == null && isCreate) {
-			session = SaTokenManager.getSaTokenAction().createSession(sessionId);
+			session = SaTokenManager.getSaTokenAction().createSession(splicingSessionKey(sessionId));
 			SaTokenManager.getSaTokenDao().setSession(session, SaTokenManager.getConfig().getTimeout());
 		}
 		return session;