diff --git a/lectures/_toc.yml b/lectures/_toc.yml
index 6f5d2f66..22c66586 100644
--- a/lectures/_toc.yml
+++ b/lectures/_toc.yml
@@ -30,7 +30,7 @@ parts:
   - file:  bayes_nonconj
   - file:  ar1_bayes
   - file:  ar1_turningpts
-- caption: 统计与信息论
+- caption: 统计与信息论 
   numbered: true
   chapters:
   - file: divergence_measures
@@ -50,6 +50,7 @@ parts:
   - file: survival_recursive_preferences
   - file: pricing_information
   - file: market_diffusion
+  - file: gallant_tauchen
 - caption: 线性规划
   numbered: true
   chapters:
@@ -159,6 +160,8 @@ parts:
   - file: lake_model
   - file: endogenous_lake
   - file: rational_expectations
+  - file: lucas_prescott_investment
+  - file: optimal_growth_uncertainty
   - file: re_with_feedback
   - file: markov_perf
   - file: uncertainty_traps
@@ -167,6 +170,7 @@ parts:
   - file: ak2
   - file: ak_aiyagari
   - file: two_computation
+  - file: lq_mean_field_games
 - caption: 资产定价与金融
   numbered: true
   chapters: