diff --git a/cmd/lunatask-mcp-server.go b/cmd/lunatask-mcp-server.go
index 3dfd41bfeb96cd20fb123f4c7ded6beade34764c..ea59bd27a2e6fbc9cfa7074b41ff20b1773c40e7 100644
--- a/cmd/lunatask-mcp-server.go
+++ b/cmd/lunatask-mcp-server.go
@@ -33,7 +33,7 @@ func (g Goal) GetID() string { return g.ID }
 type Area struct {
 	Name  string `toml:"name"`
 	ID    string `toml:"id"`
-	Goals []Goal `toml:"goals"`
+	Goals []Goal `toml:"goal"`
 }
 
 // GetName returns the area's name.
@@ -71,7 +71,7 @@ type ServerConfig struct {
 
 type Config struct {
 	AccessToken string       `toml:"access_token"`
-	Areas       []Area       `toml:"areas"`
+	Areas       []Area       `toml:"area"`
 	Server      ServerConfig `toml:"server"`
 	Timezone    string       `toml:"timezone"`
 	Habit       []Habit      `toml:"habit"`