diff --git a/designer-realize/src/main/java/com/fr/start/LifecycleFatalErrorHandler.java b/designer-realize/src/main/java/com/fr/start/LifecycleFatalErrorHandler.java
index a59d15faf..446253e90 100644
--- a/designer-realize/src/main/java/com/fr/start/LifecycleFatalErrorHandler.java
+++ b/designer-realize/src/main/java/com/fr/start/LifecycleFatalErrorHandler.java
@@ -11,11 +11,11 @@ import com.fr.exit.DesignerExiter;
 import com.fr.general.IOUtils;
 import com.fr.io.utils.ResourceIOUtils;
 import com.fr.log.FineLoggerFactory;
-import com.fr.process.ProcessEventPipe;
 import com.fr.process.engine.core.CarryMessageEvent;
 import com.fr.process.engine.core.FineProcessContext;
 import com.fr.stable.StableUtils;
 import com.fr.stable.lifecycle.ErrorType;
+import com.fr.stable.lifecycle.ErrorTypeHelper;
 import com.fr.stable.lifecycle.FineLifecycleFatalError;
 import com.fr.stable.project.ProjectConstants;
 
@@ -34,13 +34,7 @@ public class LifecycleFatalErrorHandler {
     private Map<ErrorType, Handler> map = new HashMap<>();
 
     private LifecycleFatalErrorHandler() {
-        for (ErrorType type : ErrorType.values()) {
-            if (ErrorType.FINEDB.equals(type)) {
-                map.put(type, FineDBHandler.SELF);
-            } else {
-                map.put(type, DefaultHandler.SELF);
-            }
-        }
+        map.put(ErrorTypeHelper.FINEDB, FineDBHandler.SELF);
     }
 
     public static LifecycleFatalErrorHandler getInstance() {
@@ -50,7 +44,12 @@ public class LifecycleFatalErrorHandler {
     public void handle(FineLifecycleFatalError fatal) {
         SplashContext.getInstance().hide();
         FineProcessContext.getParentPipe().fire(new CarryMessageEvent(ReportState.STOP.getValue()));
-        map.get(fatal.getErrorType()).handle(fatal);
+
+        Handler handler = map.get(fatal.getErrorType());
+        if (handler == null) {
+            handler = DefaultHandler.SELF;
+        }
+        handler.handle(fatal);
     }
 
     interface Handler {