diff --git a/desktop_env/evaluators/metrics/__init__.py b/desktop_env/evaluators/metrics/__init__.py
index d6ec005..498df17 100644
--- a/desktop_env/evaluators/metrics/__init__.py
+++ b/desktop_env/evaluators/metrics/__init__.py
@@ -1,4 +1,5 @@
 from .table import compare_table
 from .table import check_sheet_list, check_xlsx_freeze, check_zoom
 from .docs import find_default_font, contains_page_break, compare_docx_files, compare_docx_tables, compare_line_spacing, compare_insert_equation
-from .docs import compare_font_names, compare_subscript_contains, has_page_numbers_in_footers
\ No newline at end of file
+from .docs import compare_font_names, compare_subscript_contains, has_page_numbers_in_footers
+from .docs import is_first_line_centered, check_file_exists, compare_contains_image
\ No newline at end of file
diff --git a/desktop_env/evaluators/metrics/docs.py b/desktop_env/evaluators/metrics/docs.py
index bf57864..3aad9e5 100644
--- a/desktop_env/evaluators/metrics/docs.py
+++ b/desktop_env/evaluators/metrics/docs.py
@@ -146,6 +146,30 @@ def has_page_numbers_in_footers(docx_file):
             return 0
     return 1
 
+from docx.enum.text import WD_PARAGRAPH_ALIGNMENT
+
+def is_first_line_centered(docx_file):
+    doc = Document(docx_file)
+    first_paragraph = doc.paragraphs[0]
+
+    # check if the first line is center justified
+    return 1 if first_paragraph.paragraph_format.alignment == WD_PARAGRAPH_ALIGNMENT.CENTER else 0
+
+import os
+def check_file_exists(directory, filename):
+
+    file_path = os.path.join(directory, filename)
+    return 1 if os.path.isfile(file_path) else 0
+
+def compare_contains_image(docx_file1, docx_file2):
+    doc1 = Document(docx_file1)
+    doc2 = Document(docx_file2)
+
+    for para1, para2 in zip(doc1.paragraphs, doc2.paragraphs):
+        for run1, run2 in zip(para1.runs, para2.runs):
+            if ('graphicData' in run1._element.xml and 'graphicData' not in run2._element.xml) or ('graphicData' not in run1._element.xml and 'graphicData' in run2._element.xml):
+                return 0
+    return 1
 
 # file1 = 'path/to/file1.docx'
 # file2 = 'path/to/file2.docx'
diff --git a/evaluation_examples/examples/libreoffice_writer/3ef2b351-8a84-4ff2-8724-d86eae9b842e.json b/evaluation_examples/examples/libreoffice_writer/3ef2b351-8a84-4ff2-8724-d86eae9b842e.json
index 8176815..bc20935 100644
--- a/evaluation_examples/examples/libreoffice_writer/3ef2b351-8a84-4ff2-8724-d86eae9b842e.json
+++ b/evaluation_examples/examples/libreoffice_writer/3ef2b351-8a84-4ff2-8724-d86eae9b842e.json
@@ -3,10 +3,35 @@
   "snapshot": "libreoffice_writer",
   "instruction": "center-justify the first line",
   "source": "https://askubuntu.com/questions/1066351/how-do-you-center-align-in-libreoffice#:~:text=Ctrl%20%2B%20e%20will%20Center%20align%20the%20cursor%20for%20you.",
-  "config": [],
+  "config": [
+    {
+      "type": "download",
+      "parameters": {
+        "files": [
+          {
+            "url": "https://drive.google.com/uc?export=download&id=1C8iti3eSCY8xWHzA_iUSNqNyj6Nop0Tbw8odSSFe83U",
+            "path": "Desktop/Centering_First_Line.docx"
+          }
+        ]
+      }
+    },
+    {
+      "type": "open",
+      "parameters": {
+        "path": "Desktop/Centering_First_Line.docx"
+      }
+    }
+  ],
   "trajectory": "trajectories/",
   "related_apps": [
     "libreoffice_writer"
   ],
-  "evaluator": "evaluation_dir"
-}
+  "evaluator": {
+    "func": "is_first_line_centered",
+    "result": {
+      "type": "vm_file",
+      "path": "Desktop/Centering_First_Line.docx",
+      "dest": "Centering_First_Line.docx"
+    }
+  }
+}
\ No newline at end of file
diff --git a/evaluation_examples/examples/libreoffice_writer/4bcb1253-a636-4df4-8cb0-a35c04dfef31.json b/evaluation_examples/examples/libreoffice_writer/4bcb1253-a636-4df4-8cb0-a35c04dfef31.json
index c60a27a..54f0a5c 100644
--- a/evaluation_examples/examples/libreoffice_writer/4bcb1253-a636-4df4-8cb0-a35c04dfef31.json
+++ b/evaluation_examples/examples/libreoffice_writer/4bcb1253-a636-4df4-8cb0-a35c04dfef31.json
@@ -3,10 +3,32 @@
   "snapshot": "libreoffice_writer",
   "instruction": "Export the current document into PDF, keep the file name",
   "source": "https://www.libreofficehelp.com/save-export-writer-documents-in-pdf-epub-format/",
-  "config": [],
+  "config": [
+    {
+      "type": "download",
+      "parameters": {
+        "files": [
+          {
+            "url": "https://drive.google.com/uc?export=download&id=15OtwtRFSdgyHokESupem6dBvtPeiWyKoZ7Pk5pmdzQc",
+            "path": "Desktop/Save_Writer_PDF.docx"
+          }
+        ]
+      }
+    },
+    {
+      "type": "open",
+      "parameters": {
+        "path": "Desktop/Save_Writer_PDF.docx"
+      }
+    }
+  ],
   "trajectory": "trajectories/",
   "related_apps": [
     "libreoffice_writer"
   ],
-  "evaluator": "evaluation_dir"
-}
+  "evaluator": {
+    "func": "check_file_exists",
+    "file_name": "Save_Writer_PDF.pdf",
+    "directory": "/home/user/Downloads/"
+  }
+}
\ No newline at end of file
diff --git a/evaluation_examples/examples/libreoffice_writer/6ada715d-3aae-4a32-a6a7-429b2e43fb93.json b/evaluation_examples/examples/libreoffice_writer/6ada715d-3aae-4a32-a6a7-429b2e43fb93.json
index af7ee06..9380443 100644
--- a/evaluation_examples/examples/libreoffice_writer/6ada715d-3aae-4a32-a6a7-429b2e43fb93.json
+++ b/evaluation_examples/examples/libreoffice_writer/6ada715d-3aae-4a32-a6a7-429b2e43fb93.json
@@ -3,10 +3,40 @@
   "snapshot": "libreoffice_writer",
   "instruction": "Insert the image which is in IMAGE_PATH where my cursor is",
   "source": "https://www.quora.com/How-do-you-insert-images-into-a-LibreOffice-Writer-document",
-  "config": [],
+  "config": [
+    {
+      "type": "download",
+      "parameters": {
+        "files": [
+          {
+            "url": "https://drive.google.com/uc?export=download&id=1w-qFGreAkM0WMr5KufvhlOZfz8zonUJm5_7c7ybTOQ8",
+            "path": "Desktop/Insert_Image_At_Cursor.docx"
+          }
+        ]
+      }
+    },
+    {
+      "type": "open",
+      "parameters": {
+        "path": "Desktop/Insert_Image_At_Cursor.docx"
+      }
+    }
+  ],
   "trajectory": "trajectories/",
   "related_apps": [
     "libreoffice_writer"
   ],
-  "evaluator": "evaluation_dir"
-}
+  "evaluator": {
+    "func": "compare_contains_image",
+    "expected": {
+      "type": "cloud_file",
+      "path": "https://drive.google.com/uc?export=download&id=173TNJMWZ7AoNIGS9CRUcmyQUGutvAQ-rcYinY9wKanQ",
+      "dest": "Insert_Image_At_Cursor_Gold.docx"
+    },
+    "result": {
+      "type": "vm_file",
+      "path": "Desktop/Insert_Image_At_Cursor.docx",
+      "dest": "Insert_Image_At_Cursor.docx"
+    }
+  }
+}
\ No newline at end of file