diff --git a/metagpt/actions/write_teaching_plan.py b/metagpt/actions/write_teaching_plan.py
index 834f07006..c5f70ae05 100644
--- a/metagpt/actions/write_teaching_plan.py
+++ b/metagpt/actions/write_teaching_plan.py
@@ -8,6 +8,7 @@
 from typing import Optional
 
 from metagpt.actions import Action
+from metagpt.context import Context
 from metagpt.logs import logger
 
 
@@ -23,7 +24,7 @@ class WriteTeachingPlanPart(Action):
         statement_patterns = TeachingPlanBlock.TOPIC_STATEMENTS.get(self.topic, [])
         statements = []
         for p in statement_patterns:
-            s = self.format_value(p, options=self.context.options)
+            s = self.format_value(p, context=self.context)
             statements.append(s)
         formatter = (
             TeachingPlanBlock.PROMPT_TITLE_TEMPLATE
@@ -67,13 +68,16 @@ class WriteTeachingPlanPart(Action):
         return self.topic
 
     @staticmethod
-    def format_value(value, options):
+    def format_value(value, context: Context):
         """Fill parameters inside `value` with `options`."""
         if not isinstance(value, str):
             return value
         if "{" not in value:
             return value
 
+        options = context.config.model_dump()
+        for k, v in context.kwargs:
+            options[k] = v  # None value is allowed to override and disable the value from config.
         opts = {k: v for k, v in options.items() if v is not None}
         try:
             return value.format(**opts)
diff --git a/metagpt/context.py b/metagpt/context.py
index 75dc31ef2..1e0d91237 100644
--- a/metagpt/context.py
+++ b/metagpt/context.py
@@ -64,14 +64,6 @@ class Context(BaseModel):
 
     _llm: Optional[BaseLLM] = None
 
-    @property
-    def options(self):
-        """Return all key-values"""
-        opts = self.config.model_dump()
-        for k, v in self.kwargs:
-            opts[k] = v  # None value is allowed to override and disable the value from config.
-        return opts
-
     def new_environ(self):
         """Return a new os.environ object"""
         env = os.environ.copy()
diff --git a/metagpt/roles/teacher.py b/metagpt/roles/teacher.py
index a40ba69fe..d6715dcd1 100644
--- a/metagpt/roles/teacher.py
+++ b/metagpt/roles/teacher.py
@@ -31,11 +31,11 @@ class Teacher(Role):
 
     def __init__(self, **kwargs):
         super().__init__(**kwargs)
-        self.name = WriteTeachingPlanPart.format_value(self.name, self.context.options)
-        self.profile = WriteTeachingPlanPart.format_value(self.profile, self.context.options)
-        self.goal = WriteTeachingPlanPart.format_value(self.goal, self.context.options)
-        self.constraints = WriteTeachingPlanPart.format_value(self.constraints, self.context.options)
-        self.desc = WriteTeachingPlanPart.format_value(self.desc, self.context.options)
+        self.name = WriteTeachingPlanPart.format_value(self.name, self.context)
+        self.profile = WriteTeachingPlanPart.format_value(self.profile, self.context)
+        self.goal = WriteTeachingPlanPart.format_value(self.goal, self.context)
+        self.constraints = WriteTeachingPlanPart.format_value(self.constraints, self.context)
+        self.desc = WriteTeachingPlanPart.format_value(self.desc, self.context)
 
     async def _think(self) -> bool:
         """Everything will be done part by part."""