diff --git a/src/modules/api/api.ts b/src/modules/api/api.ts
index ea45717..30cbe28 100644
--- a/src/modules/api/api.ts
+++ b/src/modules/api/api.ts
@@ -1061,8 +1061,7 @@ function GetApp(): ModuleType {
 
     if (!req.body.questions) {
       res.json({
-        message:
-          'ask something! ?q=[question]&subj=[subject]&data=[question data]. "subj" is optimal for faster result',
+        message: `ask something! { question:'' ,subject:'', location:'' }`,
         result: [],
         recievedData: JSON.stringify(req.body),
         success: false,
@@ -1135,7 +1134,7 @@ function GetApp(): ModuleType {
     }
   })
 
-  function getDbIndexesToSearchIn(testUrl, trueIfAlways?) {
+  function getDbIndexesToSearchIn(testUrl: string, trueIfAlways?: boolean) {
     return testUrl
       ? questionDbs.reduce((acc, qdb, i) => {
           if (shouldSearchDataFile(qdb, testUrl, trueIfAlways)) {
diff --git a/src/utils/classes.ts b/src/utils/classes.ts
index 54cfbc7..434ffd3 100755
--- a/src/utils/classes.ts
+++ b/src/utils/classes.ts
@@ -217,6 +217,10 @@ function createQuestion(
         Q: simplifyQuestion(question),
         A: answer ? simplifyAnswer(answer) : undefined,
         data: data,
+        cache: {
+          Q: question ? simplifyString(question).split(' ') : [],
+          A: answer ? simplifyString(answer).split(' ') : [],
+        },
       }
     } else {
       return {
diff --git a/submodules/qmining-page b/submodules/qmining-page
index 7f41637..6a2c22f 160000
--- a/submodules/qmining-page
+++ b/submodules/qmining-page
@@ -1 +1 @@
-Subproject commit 7f4163736cc0bfed3259f39f7bc0063ca191da21
+Subproject commit 6a2c22f24a005ea677e895a51a9f583ffa00265d