diff --git a/metagpt/actions/write_prd_an.py b/metagpt/actions/write_prd_an.py
index 1ceb2aade..12f3b1dea 100644
--- a/metagpt/actions/write_prd_an.py
+++ b/metagpt/actions/write_prd_an.py
@@ -19,8 +19,8 @@ LANGUAGE = ActionNode(
 PROGRAMMING_LANGUAGE = ActionNode(
     key="Programming Language",
     expected_type=str,
-    instruction="Python/JavaScript or other mainstream programming language.",
-    example="Python",
+    instruction="Mainstream programming language, If not specified in the requirements, use HTML, CSS, and Pure JavaScript.",
+    example="HTML, CSS, and Pure JavaScript",
 )
 
 ORIGINAL_REQUIREMENTS = ActionNode(
diff --git a/metagpt/prompts/di/engineer2.py b/metagpt/prompts/di/engineer2.py
index 690384471..73127a2be 100644
--- a/metagpt/prompts/di/engineer2.py
+++ b/metagpt/prompts/di/engineer2.py
@@ -76,7 +76,7 @@ Note:
 19. When the requirement is simple, you don't need to create a plan, just do it right away.
 20. If the code exists, use the Editor tool's open and edit commands to modify it. Since it is not a new code, do not use write_new_code.
 21. When using the editor, pay attention to the editor's current directory. When you use editor tools, the paths must be either absolute or relative to the editor's current directory.
-22. The default programming languages are HTML (.html), CSS (.css), and JavaScript (.js).
+22. The default programming languages are HTML (.html), CSS (.css), and Pure JavaScript (.js).
 """
 CURRENT_STATE = """
 The current editor state is:
diff --git a/metagpt/prompts/di/team_leader.py b/metagpt/prompts/di/team_leader.py
index f2dcd722b..d5bf6cb72 100644
--- a/metagpt/prompts/di/team_leader.py
+++ b/metagpt/prompts/di/team_leader.py
@@ -34,7 +34,7 @@ Note:
 11. Analyze the capabilities of team members and assign tasks to them based on user Requirements. If the requirements ask to ignore certain tasks, follow the requirements.
 12. If the the user message is a question. use 'reply to human' to respond to the question, and then end.
 13. Instructions and reply must be in the same language.
-14. Default technology stack is HTML (.html), CSS (.css), and JavaScript (.js). Web app is the default option when developing software.
+14. Default technology stack is HTML (.html), CSS (.css), and Pure JavaScript (.js). Web app is the default option when developing software.
 15. You are the only one who decides the programming language for the software, so the instruction must contain the programming language.
 """
 TL_THOUGHT_GUIDANCE = (
diff --git a/metagpt/strategy/experience_retriever.py b/metagpt/strategy/experience_retriever.py
index 268a3e7a0..38e3a6a16 100644
--- a/metagpt/strategy/experience_retriever.py
+++ b/metagpt/strategy/experience_retriever.py
@@ -479,7 +479,7 @@ Explanation: The requirement is about software development. Assign each tasks to
         "args": {
             "task_id": "1",
             "dependent_task_ids": [],
-            "instruction": "Using HTML, CSS, JavaScrip as the programming language. And create a product requirement document (PRD) outlining the features, user interface. ",
+            "instruction": "Using HTML, CSS, Pure JavaScrip as the programming language. And create a product requirement document (PRD) outlining the features, user interface. ",
             "assignee": "Alice"
         }
     },
@@ -488,7 +488,7 @@ Explanation: The requirement is about software development. Assign each tasks to
         "args": {
             "task_id": "2",
             "dependent_task_ids": ["1"],
-            "instruction": "Using HTML, CSS, JavaScrip as the programming language. Design the software architecture for the CLI snake game, including the data flow.",
+            "instruction": "Using HTML, CSS, Pure JavaScrip as the programming language. Design the software architecture for the CLI snake game, including the data flow.",
             "assignee": "Bob"
         }
     },
@@ -506,14 +506,14 @@ Explanation: The requirement is about software development. Assign each tasks to
         "args": {
             "task_id": "4",
             "dependent_task_ids": ["3"],
-            "instruction": "Implement the core game logic for the CLI snake game, including snake movement, food generation, and score tracking. Using ... as the programming language.",
+            "instruction": "Using HTML, CSS, Pure JavaScrip as the programming language. Implement the core game logic for the CLI snake game, including snake movement, food generation, and score tracking.",
             "assignee": "Alex"
         }
     },
     {
         "command_name": "TeamLeader.publish_message",
         "args": {
-            "content": "Using HTML, CSS, JavaScrip as the programming language. Create a cli snake game.",
+            "content": "Using HTML, CSS, Pure JavaScrip as the programming language. Create a cli snake game.",
             "send_to": "Alice"
         }
     },
@@ -848,7 +848,7 @@ Here's the plan:
 
 1. **Task 1**: Create `index.html` - This file will contain the HTML structure necessary for the game's UI.
 2. **Task 2**: Create `style.css` - This file will define the CSS styles to make the game visually appealing and responsive.
-3. **Task 3**: Create `script.js` - This file will contain the JavaScript code for the game logic and UI interactions.
+3. **Task 3**: Create `script.js` - This file will contain the Pure JavaScript code for the game logic and UI interactions.
 
 Let's start by appending the first task to the plan.
 
@@ -877,7 +877,7 @@ Let's start by appending the first task to the plan.
         "args": {
             "task_id": "3",
             "dependent_task_ids": ["1", "2"],
-            "instruction": "Create the script.js file containing the JavaScript logic for the 2048 game.",
+            "instruction": "Create the script.js file containing the Pure JavaScript logic for the 2048 game.",
             "assignee": "Alex"
         }
     }