diff --git a/README.md b/README.md
index 97b4b41..5a3b98c 100644
--- a/README.md
+++ b/README.md
@@ -100,6 +100,13 @@ jc delete <microservice id>
 
 <img src="res/teaser.png" alt="QR Code Generator" width="600" />
 
+### Chemical Formula Visualization
+```bash
+generate --description "Convert a chemical formula into a 2D chemical structure diagram" --test "C=C, CN=C=O, CCC(=O)O" --path microservice
+```
+
+<img src="res/chemical_formula_example.png" alt="Chemical Formula Visualization" width="600" />
+
 ### Animal Detector
 ```bash
 
diff --git a/res/chemical_formula_example.png b/res/chemical_formula_example.png
new file mode 100644
index 0000000..63726e1
Binary files /dev/null and b/res/chemical_formula_example.png differ
diff --git a/src/options/generate/prompt_tasks.py b/src/options/generate/prompt_tasks.py
index c33070e..5593d3a 100644
--- a/src/options/generate/prompt_tasks.py
+++ b/src/options/generate/prompt_tasks.py
@@ -79,6 +79,7 @@ def requirements_file_task():
         "Write the content of the requirements.txt file. "
         "Make sure to include pytest. "
         "Make sure that jina==3.14.1. "
+        "Make sure that docarray==0.21.0. "
         "All versions are fixed using ~=, ==, <, >, <=, >=. The package versions should not have conflicts. ",
         REQUIREMENTS_FILE_TAG,
         REQUIREMENTS_FILE_NAME