diff --git a/chat2db-server/chat2db-server-start/src/main/java/ai/chat2db/server/start/Application.java b/chat2db-server/chat2db-server-start/src/main/java/ai/chat2db/server/start/Application.java
index 0b9c9387..847acf27 100644
--- a/chat2db-server/chat2db-server-start/src/main/java/ai/chat2db/server/start/Application.java
+++ b/chat2db-server/chat2db-server-start/src/main/java/ai/chat2db/server/start/Application.java
@@ -35,7 +35,7 @@ public class Application {
         String currentVersion = ConfigUtils.getLocalVersion();
         ConfigJson configJson = ConfigUtils.getConfig();
         // Represents that the current version has been successfully launched
-        if (StringUtils.equals(currentVersion, configJson.getLatestStartupSuccessVersion())) {
+        if (StringUtils.isNotBlank(currentVersion) && StringUtils.equals(currentVersion, configJson.getLatestStartupSuccessVersion())) {
             // Flyway doesn't need to start every time to increase startup speed
             args = ArrayUtils.add(args, "--spring.flyway.enabled=false");
             log.info("The current version {} has been successfully launched once and will no longer load Flyway.",
diff --git a/chat2db-server/chat2db-server-start/src/main/java/ai/chat2db/server/start/config/config/AsyncContextRefreshedListener.java b/chat2db-server/chat2db-server-start/src/main/java/ai/chat2db/server/start/config/config/AsyncContextRefreshedListener.java
index 02a146a1..65eacf3f 100644
--- a/chat2db-server/chat2db-server-start/src/main/java/ai/chat2db/server/start/config/config/AsyncContextRefreshedListener.java
+++ b/chat2db-server/chat2db-server-start/src/main/java/ai/chat2db/server/start/config/config/AsyncContextRefreshedListener.java
@@ -23,7 +23,8 @@ public class AsyncContextRefreshedListener implements ApplicationListener<Contex
         // Successfully set up startup
         String currentVersion = ConfigUtils.getLocalVersion();
         ConfigJson configJson = ConfigUtils.getConfig();
-        if (!StringUtils.equals(currentVersion, configJson.getLatestStartupSuccessVersion())) {
+        if (StringUtils.isNotBlank(currentVersion) && !StringUtils.equals(currentVersion,
+            configJson.getLatestStartupSuccessVersion())) {
             configJson.setLatestStartupSuccessVersion(currentVersion);
             ConfigUtils.setConfig(configJson);
         }