diff --git a/scripts/backupOnBeforeInit.js b/scripts/backupOnBeforeInit.js
index 6806961..4ae358d 100644
--- a/scripts/backupOnBeforeInit.js
+++ b/scripts/backupOnBeforeInit.js
@@ -2,29 +2,33 @@ var resp = api.env.control.GetEnvs();
 if (resp.result !== 0) return resp;
 var envs = [];
 
-for (var i = 0, envInfo; envInfo = resp.infos[i]; i++) {
+for (var i = 0; i < resp.infos.length; i++) {
+    var envInfo = resp.infos[i];
     var env = envInfo.env;
-    if (env.status == 1) { // Check if environment is active
-        var hasStorageNode = false;
-        for (var j = 0, node; node = envInfo.nodes[j]; j++) {
-            // Correctly filter nodes by 'storage' nodeGroup
+    // Assuming an environment not part of any group has an empty or undefined envGroups array
+    var isGroupless = !envInfo.envGroups || envInfo.envGroups.length === 0;
+
+    if (env.status == 1 && isGroupless) { // Check if environment is active and not part of any envGroup
+        for (var j = 0; j < envInfo.nodes.length; j++) {
+            var node = envInfo.nodes[j];
+            // Filter nodes by 'storage' nodeGroup
             if (node.nodeGroup === "storage") {
-                hasStorageNode = true;
-                break; // Exit loop once a storage node is found
+                envs.push({
+                    value: env.envName,
+                    caption: (env.displayName + " (" + env.envName + ")" || env.envName)
+                });
+                break; // Found a storage node, no need to check further nodes in this environment
             }
         }
-        if (hasStorageNode) {
-            envs.push({
-                value: env.envName,
-                caption: (env.displayName + " (" + env.envName + ")" || env.envName)
-            });
-        }
     }
 }
 
 if (envs.length > 0) {
     jps.settings.main.fields[1].values = envs;
     jps.settings.main.fields[1].default = envs[0].value;
+} else {
+    // Handle the case where no environments match the criteria
+    console.log("No environments with storage nodes found that are not part of any envGroup.");
 }
 
 import java.util.TimeZone;