diff --git a/src/app/calculators/section-param/section-param.config.json b/src/app/calculators/section-param/section-param.config.json
index eaf075531f98fb1c951aa0cf7301cea462ee4081..9ed84e745dfee2acba94fa0222a12010ec2c80e5 100644
--- a/src/app/calculators/section-param/section-param.config.json
+++ b/src/app/calculators/section-param/section-param.config.json
@@ -2,6 +2,8 @@
     {
         "id": "fs_section",
         "type": "fieldset",
+        "defaultNodeType": "SectionTrapeze",
+        "option": "var",
         "fields": [
             {
                 "id": "select_section",
@@ -24,100 +26,85 @@
                         "enum": "ComputeNodeType.SectionPuissance"
                     }
                 ]
-            }
-        ]
-    },
-    {
-        "id": "fs_section_trapez",
-        "type": "fieldset",
-        "option": "var",
-        "dep_exist": [
-            {
-                "refid": "select_section",
-                "refvalue": "select_section_trapez"
-            }
-        ],
-        "fields": [
+            },
             {
                 "type": "input",
                 "id": "LargeurFond",
+                "unit": "m",
                 "nodeType": "SectionTrapeze",
-                "unit": "m"
+                "dep_exist": [
+                    {
+                        "refid": "select_section",
+                        "refvalue": "select_section_trapez"
+                    }
+                ]
             },
             {
                 "type": "input",
                 "id": "Fruit",
                 "nodeType": "SectionTrapeze",
-                "unit": "m/m"
-            }
-        ]
-    },
-    {
-        "id": "fs_section_rect",
-        "type": "fieldset",
-        "option": "var",
-        "dep_exist": [
-            {
-                "refid": "select_section",
-                "refvalue": "select_section_rect"
-            }
-        ],
-        "fields": [
+                "unit": "m/m",
+                "dep_exist": [
+                    {
+                        "refid": "select_section",
+                        "refvalue": "select_section_trapez"
+                    }
+                ]
+            },
             {
                 "type": "input",
                 "id": "LargeurBerge",
+                "unit": "m",
                 "nodeType": "SectionRectangle",
-                "unit": "m"
-            }
-        ]
-    },
-    {
-        "id": "fs_section_circ",
-        "type": "fieldset",
-        "option": "var",
-        "dep_exist": [
-            {
-                "refid": "select_section",
-                "refvalue": "select_section_circ"
-            }
-        ],
-        "fields": [
+                "dep_exist": [
+                    {
+                        "refid": "select_section",
+                        "refvalue": "select_section_rect"
+                    }
+                ]
+            },
             {
                 "type": "input",
                 "id": "D",
+                "unit": "m",
                 "nodeType": "SectionCercle",
-                "unit": "m"
-            }
-        ]
-    },
-    {
-        "id": "fs_section_puissance",
-        "type": "fieldset",
-        "option": "var",
-        "dep_exist": [
-            {
-                "refid": "select_section",
-                "refvalue": "select_section_puiss"
-            }
-        ],
-        "fields": [
+                "dep_exist": [
+                    {
+                        "refid": "select_section",
+                        "refvalue": "select_section_circ"
+                    }
+                ]
+            },
             {
                 "type": "input",
                 "id": "k",
+                "unit": "",
                 "nodeType": "SectionPuissance",
-                "unit": ""
+                "dep_exist": [
+                    {
+                        "refid": "select_section",
+                        "refvalue": "select_section_puiss"
+                    }
+                ]
             },
             {
                 "type": "input",
                 "id": "LargeurBerge",
+                "unit": "m",
                 "nodeType": "SectionPuissance",
-                "unit": "m"
+                "dep_exist": [
+                    {
+                        "refid": "select_section",
+                        "refvalue": "select_section_puiss"
+                    }
+                ]
             }
         ]
     },
     {
         "id": "fs_bief",
         "type": "fieldset",
+        "defaultNodeType": "SectionTrapeze",
         "option": "var",
         "fields": [
             {
@@ -140,6 +127,7 @@
     {
         "id": "fs_hydraulique",
         "type": "fieldset",
+        "defaultNodeType": "SectionTrapeze",
         "option": "var",
         "fields": [
             {
@@ -157,6 +145,7 @@
     {
         "id": "fs_param_calc",
         "type": "fieldset",
+        "defaultNodeType": "SectionTrapeze",
         "option": "fix",
         "fields": [
             {
@@ -168,6 +157,7 @@
     {
         "id": "fs_computed_var",
         "type": "fieldset",
+        "defaultNodeType": "SectionTrapeze",
         "dep_exist": [
             {
                 "refid": "LargeurFond",
diff --git a/src/app/formulaire/fieldset.ts b/src/app/formulaire/fieldset.ts
index 9e7f18af53c3ba5e7d7ed7f7cd28586892763946..5edca538bc0f6f4773702f5847f56d233bf07376 100644
--- a/src/app/formulaire/fieldset.ts
+++ b/src/app/formulaire/fieldset.ts
@@ -194,9 +194,15 @@ export class FieldSet extends FormulaireElement implements Observer {
                 const nt: string = json["nodeType"];
                 let nodeType: ComputeNodeType = nt == undefined ? this.getPropValue("nodeType") : ComputeNodeType[nt];
 
-                const nubParam: ParamDefinition = this.getNubParamFromSymbol(input_id);
-                if (nubParam)
-                    res = new NgParameter(nubParam, this);
+                if (nodeType === this.getPropValue("nodeType")) { // si le nodeType du paramètre est le même que celui du fieldset
+                    try {
+                        var nubParam: ParamDefinition = this.getNubParamFromSymbol(input_id);
+                    }
+                    catch (e) {
+                    }
+                    if (nubParam)
+                        res = new NgParameter(nubParam, this);
+                }
         }
 
         if (res)
@@ -290,6 +296,13 @@ export class FieldSet extends FormulaireElement implements Observer {
                     break;
             }
         }
+        else if (this._confId === "fs_section") {
+            const sf: SelectField = this.getFormulaireNodeById("select_section") as SelectField;
+            const nt: ComputeNodeType = this.getPropValue("nodeType");
+            const se = sf.getSelectedEntryFromValue(nt);
+            sf.setValue(se);
+        }
+
 
         // fin MAJ selects
 
@@ -398,15 +411,16 @@ export class FieldSet extends FormulaireElement implements Observer {
     update(sender: any, data: any) {
         if (data.action && data.action === "select") {
             let update = false;
-            if (data.value.id.indexOf("select_ouvrage") != -1)
+            if (data.value.id.indexOf("select_section_") != -1)  // sections paramétrées
+                update = update || this.setPropValue("nodeType", data.value.value);
+            if (data.value.id.indexOf("select_ouvrage") != -1) // ouvrages parallèles
                 update = update || this.setPropValue("structureType", data.value.value);
-            else if (data.value.id.indexOf("select_loidebit1") != -1)
+            else if (data.value.id.indexOf("select_loidebit1") != -1) // ouvrages parallèles
                 update = update || this.setPropValue("loiDebit", data.value.value);
-            else if (data.value.id.indexOf("select_loidebit2") != -1)
+            else if (data.value.id.indexOf("select_loidebit2") != -1) // ouvrages parallèles
                 update = update || this.setPropValue("loiDebit", data.value.value);
 
             if (update) {
-                console.log("--select");
                 this.updateFields();
                 this._parentForm.reset();
             }