diff --git a/workflow-engine-server/src/main/java/cn/axzo/workflow/server/initializer/VersionUpgradeInitializer.java b/workflow-engine-server/src/main/java/cn/axzo/workflow/server/initializer/VersionUpgradeInitializer.java
index 657e24774..5c5f69e28 100644
--- a/workflow-engine-server/src/main/java/cn/axzo/workflow/server/initializer/VersionUpgradeInitializer.java
+++ b/workflow-engine-server/src/main/java/cn/axzo/workflow/server/initializer/VersionUpgradeInitializer.java
@@ -106,8 +106,10 @@ public class VersionUpgradeInitializer implements ApplicationRunner {
         try (BufferedReader reader = new BufferedReader(new InputStreamReader(resource.getInputStream()))) {
             StringBuilder scriptBuilder = new StringBuilder();
             String line;
-            while ((line = reader.readLine()) != null && !line.startsWith("-- ")) {
-                scriptBuilder.append(line);
+            while ((line = reader.readLine()) != null) {
+                if (!line.startsWith("-- ")) {
+                    scriptBuilder.append(line);
+                }
             }
 
             // Split SQL statements and execute each one