diff --git a/src/redux/reducers/exam.js b/src/redux/reducers/exam.js
index 8555a5f..b52c3aa 100644
--- a/src/redux/reducers/exam.js
+++ b/src/redux/reducers/exam.js
@@ -194,7 +194,11 @@ export const numOfinitQs =  initialState.questionBank.length;
 
 export default function addExamReduser(state = initialState, { type, payload }) {
     console.log(state.courses)
+
+
+    
     switch (type) {
+        
         case 'ADD_EXAM_GRADE_AND_GROUP':
             return {
                 ...state,
@@ -311,7 +315,16 @@ export default function addExamReduser(state = initialState, { type, payload })
                 courses: newcourses
                 
             }    
-
+        case 'CHANGE_COURSE_NUM_OF_OPTIONS'  :
+            const otherCourseS = state.courses.filter(itm => itm.id !== payload.courseId)
+            const seLectedC = state.courses.filter(itm => itm.id == payload.courseId)
+            seLectedC[0] = { ...seLectedC[0], numberOfOptions: payload.value }
+            const neWCourses = [ ...seLectedC, ...otherCourseS]
+            return{
+                ...state,
+                courses: neWCourses
+               
+            }
 
         default:
             return state;
diff --git a/src/view/addExam/views/AddDescription.js b/src/view/addExam/views/AddDescription.js
index ba3a04c..dfe003a 100644
--- a/src/view/addExam/views/AddDescription.js
+++ b/src/view/addExam/views/AddDescription.js
@@ -95,7 +95,7 @@ const AddExamDescription = ({ grades, addExamState, dispatch, stepClick, backSte
 
                     </div>
                     <div className={`w-1/6 border ${type == 'pdf' ? 'border-red52 text-red52 bg-pinkF5' : ' border-gray-300  text-blue3A bg-white'} font-bold  cursor-pointer py-10 m-4 rounded-xl`} onClick={() => setType('pdf')}>
-                        ذفترچه سوالات
+                        دفترچه سوالات
 
 
                     </div>
diff --git a/src/view/addExam/views/AddQuestionsFromBank.js b/src/view/addExam/views/AddQuestionsFromBank.js
index b10ec4c..fa8717b 100644
--- a/src/view/addExam/views/AddQuestionsFromBank.js
+++ b/src/view/addExam/views/AddQuestionsFromBank.js
@@ -320,12 +320,20 @@ const AddQuestionsFromBank = ({ grades, addExamState, dispatch, stepClick, backS
                                             <div className="px-2 pl-4 text-gray37 text-sm flex items-center border-l border-red52">
                                                 <p>ضریب</p>
                                                 <input type='number' value={selectedCourse?.coefficient} onChange={(e) => console.log(e.target.value)}
-                                                    className="w-5 h-5 flex text-center items-center pt-1 rounded border border-red5B text-sm text-gray-600 mr-2" />
+                                                    className="w-5 h-5 placeholder:text-blue3A flex text-center items-center pt-1 rounded border border-red5B text-sm text-gray-600 mr-2" />
                                             </div>
                                             <div className="px-2 pl-0 text-gray37 text-sm flex items-center ">
                                                 <p>تعداد گزینه</p>
-                                                <input type='number' value={selectedCourse?.numberOfOptions} onChange={(e) => console.log(e.target.value)}
-                                                    className="w-5 h-5 flex text-center items-center pt-1 rounded border border-red5B text-sm text-gray-600 mr-2" />
+                                                <input type='number' value={selectedCourse?.numberOfOptions}
+                                                min='2'
+                                                max='6'
+                                                 onChange={(e) => {
+                                                     setSelectedCourse({...selectedCourse, numberOfOptions: e.target.value})
+                                                     dispatch({type:'CHANGE_COURSE_NUM_OF_OPTIONS', payload:{
+                                                     courseId: selectedCourse.id,
+                                                     value:  parseInt(e.target.value)
+                                                 }})}}
+                                                    className="w-5 h-5 flex text-center placeholder:text-blue3A items-center pt-1 rounded border border-red5B text-sm text-gray-600 mr-2" />
                                             </div>
                                             <div className="px-2 pl-4 text-gray37 text-sm flex items-center ">
                                                 <Checkbox name={`ADD_QUESTION_HAS_MINUS__${selectedCourse.id}`} />
@@ -412,10 +420,21 @@ const AddQuestionsFromBank = ({ grades, addExamState, dispatch, stepClick, backS
                                     <div className="w-full flex justify-center mt-10">
                                         {addQuestionPopup == false &&
                                             <div className="flex flex-col w-full items-center">
-                                                <button className=" w-4/5 bg-transparent text-xl  text-blue3A border-gray-300 h-12 rounded-xl border mb-6"
+                                                <div className="flex w-4/5 items-center justify-center">
+
+                                                <input type='file' className="hidden" id="Upload_Pdf_To_Exam"/>
+                                                <label 
+                                                htmlFor="Upload_Pdf_To_Exam"
+                                                className=" w-1/3 ml-1 cursor-pointer bg-transparent text-xl flex items-center justify-center  text-blue3A border-gray-300 h-12 rounded-xl border mb-6"
+                                                   >
+                                                       آپلود PDF
+                                                </label>
+                                                <button className=" w-2/3 mr-1 bg-transparent text-xl  text-blue3A border-gray-300 h-12 rounded-xl border mb-6"
                                                     onClick={() => { setFakeState(fakeState + 5); setNumberOfOptions(selectedCourse.numberOfOptions); setAddQuestionPopuo('component') }}>
                                                     اضافه کردن سوال جدید +
                                                 </button>
+                                               
+                                                </div>
                                                 <h1 className="w-4/5 text-center border-b border-red52 my-5 mx-0" style={{ lineHeight: '0.1em' }}>
                                                     <span className="bg-white py-0 px-10 text-blue3A"
                                                     >پایان سوالات</span>