diff --git a/Assets/_DDD/_Scripts/AssetPostprocessors/AssetPostprocessorSprite.cs b/Assets/_DDD/_Scripts/AssetPostprocessors/AssetPostprocessorSprite.cs
index 163b83b7c..aa7773680 100644
--- a/Assets/_DDD/_Scripts/AssetPostprocessors/AssetPostprocessorSprite.cs
+++ b/Assets/_DDD/_Scripts/AssetPostprocessors/AssetPostprocessorSprite.cs
@@ -234,6 +234,14 @@ public static void CreateAtlas(string path, string destPath)
                 sRGB = true,
                 generateMipMaps = false
             };
+
+            // 저장 후 설정 반영을 위해 동기 임포트, 그리고 즉시 패킹 수행
+            AssetDatabase.ImportAsset(destPath, ImportAssetOptions.ForceUpdate | ImportAssetOptions.ForceSynchronousImport);
+            var packedAtlas = AssetDatabase.LoadAssetAtPath<SpriteAtlas>(destPath);
+            if (packedAtlas != null)
+            {
+                SpriteAtlasUtility.PackAtlases(new[] { packedAtlas }, EditorUserBuildSettings.activeBuildTarget);
+            }
         }
 
         public static void CreateSingleAtlas(string path, string destPath)
@@ -277,18 +285,34 @@ public static void CreateSingleAtlas(string path, string destPath)
                 sRGB = true,
                 generateMipMaps = false
             };
+
+            // 저장 후 설정 반영을 위해 동기 임포트, 그리고 즉시 패킹 수행
+            AssetDatabase.ImportAsset(destPath, ImportAssetOptions.ForceUpdate | ImportAssetOptions.ForceSynchronousImport);
+            var packedAtlas = AssetDatabase.LoadAssetAtPath<SpriteAtlas>(destPath);
+            if (packedAtlas != null)
+            {
+                SpriteAtlasUtility.PackAtlases(new[] { packedAtlas }, EditorUserBuildSettings.activeBuildTarget);
+            }
         }
 
         public static void BuildTarget()
         {
-            foreach (var path in TargetPaths)
+            AssetDatabase.StartAssetEditing();
+            try
             {
-                CreateAtlas(Utils.FolderPath(path),
-                    Utils.FolderPath(path).Replace(PathConstants.RawFolderPath, PathConstants.AddressablesFolderPath) +
-                    ExtenstionConstants.SpriteAtlasExtenstionLower);
+                foreach (var path in TargetPaths)
+                {
+                    CreateAtlas(Utils.FolderPath(path),
+                        Utils.FolderPath(path).Replace(PathConstants.RawFolderPath, PathConstants.AddressablesFolderPath) +
+                        ExtenstionConstants.SpriteAtlasExtenstionLower);
+                }
+            }
+            finally
+            {
+                AssetDatabase.StopAssetEditing();
+                AssetDatabase.Refresh();
+                TargetPaths.Clear();
             }
-
-            TargetPaths.Clear();
         }
     }
 }