diff --git a/site/app.py b/site/app.py
index d8da2df..fce0602 100644
--- a/site/app.py
+++ b/site/app.py
@@ -6,7 +6,7 @@ from routes.main import bp as main_bp
 from routes.api import bp as api_bp
 from routes.api_test import bp as api_test_bp
 
-VERSION = "1.0.30"
+VERSION = "1.0.31"
 
 app = Flask(__name__, template_folder="templates", static_folder="static")
 app.config["NUBES_API_ENDPOINT"] = os.getenv("NUBES_API_ENDPOINT", "https://lk-api-gateway-dev.ngcloud.ru/api/v1/svc")
diff --git a/site/templates/index.html b/site/templates/index.html
index aa3d571..bd5942a 100644
--- a/site/templates/index.html
+++ b/site/templates/index.html
@@ -154,9 +154,9 @@ async function selectOperation(opId,opName,svcId){
         const vl=p.valueList;
         let input;
         if(vl&&Array.isArray(vl)){
-            input=`<select name="p_${p.svcOperationCfsParamId}">${vl.map(v=>`<option value="${v}" ${v==dfl?'selected':''}>${v}</option>`).join('')}</select>`;
+            input=`<select name="p_${p.svcOperationCfsParamId}" data-type="${p.dataType}">${vl.map(v=>`<option value="${v}" ${v==dfl?'selected':''}>${v}</option>`).join('')}</select>`;
         }else if(p.dataType==='boolean'){
-            input=`<select name="p_${p.svcOperationCfsParamId}"><option value="true" ${dfl==='true'||dfl===true?'selected':''}>true</option><option value="false" ${dfl==='false'||dfl===false?'selected':''}>false</option></select>`;
+            input=`<select name="p_${p.svcOperationCfsParamId}" data-type="boolean"><option value="true" ${dfl==='true'||dfl===true?'selected':''}>true</option><option value="false" ${dfl==='false'||dfl===false?'selected':''}>false</option></select>`;
         }else{
             input=`<input type="text" name="p_${p.svcOperationCfsParamId}" value="${dfl}" placeholder="${req&&!hasDfl?'обязательно':''}">`;
         }
@@ -174,7 +174,11 @@ async function runTest(){
 
     const params={};
     document.querySelectorAll('#params-form [name^="p_"]').forEach(el=>{
-        params[el.name.replace('p_','')]=el.value;
+        let v=el.value;
+        const dt=el.dataset.type||'';
+        if(dt==='array'||dt.startsWith('array')) v=JSON.stringify([v]);
+        if(dt==='map'||dt==='map-fixed') v=v||'{}';
+        params[el.name.replace('p_','')]=v;
     });
 
     let instUid='';