diff --git a/routes/admin.php b/routes/admin.php
index 0d7ed3d..f385e50 100644
--- a/routes/admin.php
+++ b/routes/admin.php
@@ -74,7 +74,7 @@ Route::name('admin.')->prefix('admin')->middleware('admin')->group(function () {
     Route::post('course/approval/{id}', [CourseController::class, 'approval'])->name('course.approval');
 
     //invoice
-    Route::get('invoice/{id?}', [InvoiceController::class, 'invoice'])->name('invoice');
+    Route::get('invoice/{id?}', [InvoiceController::class, 'invoice'])->name('admin.invoice');
 
     Route::controller(Updater::class)->middleware('auth', 'verified')->group(function () {
 
@@ -464,8 +464,8 @@ Route::name('admin.')->prefix('admin')->middleware('admin')->group(function () {
         Route::get('knowledge-base','index')->name('knowledge.base');
         Route::post('knowledge-base/store','store')->name('knowledge.base.store');
         Route::get('knowledge-base/single-post/{id}','show')->name('knowledge.base.show');
-        Route::get('knowledge-base/edit-post/{id}','edit')->name('knowledge.base.edit');  
-        Route::post('knowledge-base/update-post/{id}','update')->name('knowledge.base.update');  
+        Route::get('knowledge-base/edit-post/{id}','edit')->name('knowledge.base.edit');
+        Route::post('knowledge-base/update-post/{id}','update')->name('knowledge.base.update');
         Route::get('knowledge-base/delete/{id}','destroy')->name('knowledge.base.delete');
         Route::get('knowledge-base/post/{id}','post')->name('knowledge.base.post');
 
diff --git a/routes/custom_route.php b/routes/custom_route.php
index 6ac1c6c..e8a9182 100644
--- a/routes/custom_route.php
+++ b/routes/custom_route.php
@@ -10,5 +10,5 @@ Route::controller(CourseController::class)->group(function () {
 });
 
 Route::controller(MycourseController::class)->middleware('auth')->group(function () {
-    Route::get('Invoice/{id}', 'invoice')->name('invoice');
+    Route::get('Invoice/{id}', 'invoice')->name('custom.invoice');
 });
diff --git a/routes/student.php b/routes/student.php
index 27de7ad..865d882 100644
--- a/routes/student.php
+++ b/routes/student.php
@@ -53,7 +53,7 @@ Route::middleware(['auth'])->group(function () {
         Route::get('purchase/course/{course_id}', 'purchase_course')->name('purchase.course');
         Route::post('payout', 'payout')->name('payout');
         Route::get('purchase-history', 'purchase_history')->name('purchase.history');
-        Route::get('invoice/{id}', 'invoice')->name('invoice');
+        Route::get('invoice/{id}', 'invoice')->name('student.invoice');
     });
 
     // cart routes
diff --git a/upload/update_1.6/sources/routes/admin.php b/upload/update_1.6/sources/routes/admin.php
index 3dba59b..b73c667 100644
--- a/upload/update_1.6/sources/routes/admin.php
+++ b/upload/update_1.6/sources/routes/admin.php
@@ -74,7 +74,7 @@ Route::name('admin.')->prefix('admin')->middleware('admin')->group(function () {
     Route::post('course/approval/{id}', [CourseController::class, 'approval'])->name('course.approval');
 
     //invoice
-    Route::get('invoice/{id?}', [InvoiceController::class, 'invoice'])->name('invoice');
+    Route::get('invoice/{id?}', [InvoiceController::class, 'invoice'])->name('admin.invoice');
 
     Route::controller(Updater::class)->middleware('auth', 'verified')->group(function () {
 
@@ -464,8 +464,8 @@ Route::name('admin.')->prefix('admin')->middleware('admin')->group(function () {
         Route::get('knowledge-base','index')->name('knowledge.base');
         Route::post('knowledge-base/store','store')->name('knowledge.base.store');
         Route::get('knowledge-base/single-post/{id}','show')->name('knowledge.base.show');
-        Route::get('knowledge-base/edit-post/{id}','edit')->name('knowledge.base.edit');  
-        Route::post('knowledge-base/update-post/{id}','update')->name('knowledge.base.update');  
+        Route::get('knowledge-base/edit-post/{id}','edit')->name('knowledge.base.edit');
+        Route::post('knowledge-base/update-post/{id}','update')->name('knowledge.base.update');
         Route::get('knowledge-base/delete/{id}','destroy')->name('knowledge.base.delete');
         Route::get('knowledge-base/post/{id}','post')->name('knowledge.base.post');
 
diff --git a/upload/update_1.6/sources/routes/student.php b/upload/update_1.6/sources/routes/student.php
index 27de7ad..865d882 100644
--- a/upload/update_1.6/sources/routes/student.php
+++ b/upload/update_1.6/sources/routes/student.php
@@ -53,7 +53,7 @@ Route::middleware(['auth'])->group(function () {
         Route::get('purchase/course/{course_id}', 'purchase_course')->name('purchase.course');
         Route::post('payout', 'payout')->name('payout');
         Route::get('purchase-history', 'purchase_history')->name('purchase.history');
-        Route::get('invoice/{id}', 'invoice')->name('invoice');
+        Route::get('invoice/{id}', 'invoice')->name('student.invoice');
     });
 
     // cart routes