diff --git a/app/plan_d_action/.gitignore b/app/plan_d_action/.gitignore
new file mode 100644
index 0000000..1c18760
--- /dev/null
+++ b/app/plan_d_action/.gitignore
@@ -0,0 +1 @@
+jobs/
diff --git a/app/plan_d_action/utils/data/plan_d_action.py b/app/plan_d_action/utils/data/plan_d_action.py
index e045de3..ca0dd9e 100644
--- a/app/plan_d_action/utils/data/plan_d_action.py
+++ b/app/plan_d_action/utils/data/plan_d_action.py
@@ -86,12 +86,24 @@ def tableau_de_bord(chains, produits, composants, mineraux, seuils):
 
         produits_disponibles = sorted({c["produit"] for c in chains})
         sel_prod = st.selectbox("Produit", produits_disponibles, index=produits_disponibles.index(st.session_state.sel_prod) if st.session_state.sel_prod else 0)
+        if sel_prod != st.session_state.sel_prod:
+            st.session_state.sel_prod = sel_prod
+            st.session_state.sel_comp = None
+            st.session_state.sel_miner = None
+            st.rerun()
 
         composants_dispo = sorted({c["composant"] for c in chains if c["produit"] == sel_prod})
         sel_comp = st.selectbox("Composant", composants_dispo, index=composants_dispo.index(st.session_state.sel_comp) if st.session_state.sel_comp else 0)
+        if sel_comp != st.session_state.sel_comp:
+            st.session_state.sel_comp = sel_comp
+            st.session_state.sel_miner = None
+            st.rerun()
 
         mineraux_dispo = sorted({c["minerai"] for c in chains if c["produit"] == sel_prod and c["composant"] == sel_comp})
         sel_miner = st.selectbox("Minerai", mineraux_dispo, index=mineraux_dispo.index(st.session_state.sel_miner) if st.session_state.sel_miner else 0)
+        if sel_miner != st.session_state.sel_miner:
+            st.session_state.sel_miner = sel_miner
+            st.rerun()
     with col_right:
         top_chains = analyser_chaines(chains, produits, composants, mineraux, seuils, top_n=5)
         st.markdown("**<u>Top chaînes critiques pour sélection rapide</u>**", unsafe_allow_html=True)