diff --git a/frontend/src/shared/materials/b-first-year.ts b/frontend/src/shared/materials/b-first-year.ts
index 4cca972..864bf83 100644
--- a/frontend/src/shared/materials/b-first-year.ts
+++ b/frontend/src/shared/materials/b-first-year.ts
@@ -121,7 +121,7 @@ const SECOND_SEMESTER_CLASSES: Class[] = [
     "credits": 6,
     "materials": "https://drive.google.com/drive/folders/1zCleJlXHf2BKm10qqkE3eGqW75_3-AAW?usp=sharing",
     "photo": "https://i.postimg.cc/tgnRbHst/d730df0856fda05714d3a17dd85590e8.jpg",
-    "site": "https://sites.google.com/view/fii-poo",
+    "site": "https://gdt050579.github.io/poo_course_fii/",
     "password": "",
     "type": ClassType.NORMAL,
   },
@@ -134,7 +134,7 @@ const SECOND_SEMESTER_CLASSES: Class[] = [
     "materials": "https://drive.google.com/drive/folders/15OTn0CI7imWqXjt0NkXNuafKwMRhNEGW?usp=sharing",
     "photo": "https://i.postimg.cc/Pf2gSRxt/linux.png",
     "site": "https://profs.info.uaic.ro/~vidrascu/SO",
-    "password": "so2020 1+2=3",
+    "password": "so2024 1+1=11",
     "type": ClassType.NORMAL,
   },
   {
@@ -145,7 +145,7 @@ const SECOND_SEMESTER_CLASSES: Class[] = [
     "credits": 5,
     "materials": "https://drive.google.com/drive/folders/1I36Y-f_om-Ox9BkyIyI5J5wnKw-_6d1K?usp=sharing",
     "photo": "https://i.postimg.cc/SKF3X0ZG/fai.jpg",
-    "site": "https://profs.info.uaic.ro/~fltiplea/AFCS/AFCS.html",
+    "site": "https://www.flt-info.eu/course/afcs/",
     "password": "",
     "type": ClassType.NORMAL,
   },
@@ -157,7 +157,7 @@ const SECOND_SEMESTER_CLASSES: Class[] = [
     "credits": 4,
     "materials": "https://drive.google.com/drive/folders/1wQHIvIMmtShvfJyjQMedu4XUHHs3Gedw?usp=sharing",
     "photo": "https://i.postimg.cc/85w0n7Ty/statistic.png",
-    "site": "https://profs.info.uaic.ro/~adrian.zalinescu/PS.html",
+    "site": "https://edu.info.uaic.ro/probabilitati-si-statistica/",
     "password": "",
     "type": ClassType.NORMAL,
   },
@@ -169,7 +169,7 @@ const SECOND_SEMESTER_CLASSES: Class[] = [
     "credits": 5,
     "materials": "https://drive.google.com/drive/folders/1--ilhjnmy9DD4ugCUQphiM6wYsr5f7Ds?usp=sharing",
     "photo": "https://i.postimg.cc/FRPTVwx8/45603390a097ffa44aea9204544b05b0.png",
-    "site": "https://sites.google.com/site/fiicoursepa",
+    "site": "https://sites.google.com/view/fii-pa/",
     "password": "",
     "type": ClassType.NORMAL,
   },
@@ -181,7 +181,7 @@ const SECOND_SEMESTER_CLASSES: Class[] = [
     "credits": 5,
     "materials": "https://drive.google.com/drive/folders/170zZbaRAVgXEqszR5YQhN5hu_AZv4FVt?usp=sharing",
     "photo": "https://i.postimg.cc/90kWJHHn/The-Bennu-Bird-Ancient-Egyptian-Symbols-Egypt-Tours-Portal.jpg",
-    "site": "https://profs.info.uaic.ro/~augusto.perez",
+    "site": "",
     "password": "",
     "type": ClassType.NORMAL,
   },