diff --git a/courseA/IM_DTRAM.html b/courseA/IM_DTRAM.html
index 540a30b..b5c9284 100644
--- a/courseA/IM_DTRAM.html
+++ b/courseA/IM_DTRAM.html
@@ -181,7 +181,7 @@
 </div>
 <h3>2:</h3>
 <div class="img-center">
-	<img src="../img/DTRAM/InventoryManagement/ShippingReceiving/DTRAM_kadai_2_VerInventoryManagement.png" , class ="before-image-size"><br>
+	<img src="../img/DTRAM/InventoryManagement/DTRAM 4 Ver Inventory Management.png" , class ="before-image-size"><br>
 </div>
 <h3>3:</h3>
 <div class="img-center">
diff --git a/courseA/ST_DTRAM.html b/courseA/ST_DTRAM.html
index 3a7d9e6..483a192 100644
--- a/courseA/ST_DTRAM.html
+++ b/courseA/ST_DTRAM.html
@@ -182,7 +182,7 @@
 </div>
 <h3>2:</h3>
 <div class="img-center">
-	<img src="../img/DTRAM/SimpleTwitter/ChangeName/DTRAM_kadai2_SimpleTwitter.png", class ="before-image-size"><br>
+	<img src="../img/DTRAM/SimpleTwitter/DTRAM 4 VerSimpleTwitter.png", class ="before-image-size"><br>
 </div>
 <h3>3:</h3>
 <div class="img-center">
diff --git a/courseB/IM_DTRAM_B.html b/courseB/IM_DTRAM_B.html
index 09f4f59..39369b7 100644
--- a/courseB/IM_DTRAM_B.html
+++ b/courseB/IM_DTRAM_B.html
@@ -176,7 +176,7 @@
 </div>
 <h3>2:</h3>
 <div class="img-center">
-	<img src="../img/DTRAM/InventoryManagement/CheckMinus/DTRAM_kadai_2_VerInventoryManagement.png" , class ="before-image-size"><br>
+	<img src="../img/DTRAM/InventoryManagement/DTRAM 4 Ver Inventory Management.png" , class ="before-image-size"><br>
 </div>
 <h3>3:</h3>
 <div class="img-center">
diff --git a/courseB/ST_DTRAM_B.html b/courseB/ST_DTRAM_B.html
index 9e8e314..2d0df58 100644
--- a/courseB/ST_DTRAM_B.html
+++ b/courseB/ST_DTRAM_B.html
@@ -177,7 +177,7 @@
 </div>
 <h3>2:</h3>
 <div class="img-center">
-	<img src="../img/DTRAM/SimpleTwitter/DuplicateCheck/DTRAM_kadai4_SimpleTwitter_DuplicateCheck.png", class ="before-image-size"><br>
+	<img src="../img/DTRAM/SimpleTwitter/DTRAM 4 VerSimpleTwitter.png", class ="before-image-size"><br>
 </div>
 <h3>3:</h3>
 <div class="img-center">
diff --git a/courseC/IM_DTRAM_C.html b/courseC/IM_DTRAM_C.html
index 220971b..0a0e583 100644
--- a/courseC/IM_DTRAM_C.html
+++ b/courseC/IM_DTRAM_C.html
@@ -176,7 +176,7 @@
 </div>
 <h3>2:</h3>
 <div class="img-center">
-	<img src="../img/DTRAM/InventoryManagement/CheckMinus/DTRAM_kadai_2_VerInventoryManagement.png" , class ="before-image-size"><br>
+	<img src="../img/DTRAM/InventoryManagement/DTRAM 4 Ver Inventory Management.png" , class ="before-image-size"><br>
 </div>
 <h3>3:</h3>
 <div class="img-center">
diff --git a/courseC/ST_DTRAM_C.html b/courseC/ST_DTRAM_C.html
index dd0083f..81ad17a 100644
--- a/courseC/ST_DTRAM_C.html
+++ b/courseC/ST_DTRAM_C.html
@@ -177,7 +177,7 @@
 </div>
 <h3>2:</h3>
 <div class="img-center">
-	<img src="../img/DTRAM/SimpleTwitter/DuplicateCheck/DTRAM_kadai4_SimpleTwitter_DuplicateCheck.png", class ="before-image-size"><br>
+	<img src="../img/DTRAM/SimpleTwitter/DTRAM 4 VerSimpleTwitter.png", class ="before-image-size"><br>
 </div>
 <h3>3:</h3>
 <div class="img-center">
diff --git a/courseD/IM_DTRAM_D.html b/courseD/IM_DTRAM_D.html
index ada1995..10d65a7 100644
--- a/courseD/IM_DTRAM_D.html
+++ b/courseD/IM_DTRAM_D.html
@@ -181,7 +181,7 @@
 </div>
 <h3>2:</h3>
 <div class="img-center">
-	<img src="../img/DTRAM/InventoryManagement/ShippingReceiving/DTRAM_kadai_2_VerInventoryManagement.png" , class ="before-image-size"><br>
+	<img src="../img/DTRAM/InventoryManagement/DTRAM 4 Ver Inventory Management.png" , class ="before-image-size"><br>
 </div>
 <h3>3:</h3>
 <div class="img-center">
diff --git a/courseD/ST_DTRAM_D.html b/courseD/ST_DTRAM_D.html
index 8dd11fd..71ee826 100644
--- a/courseD/ST_DTRAM_D.html
+++ b/courseD/ST_DTRAM_D.html
@@ -182,7 +182,7 @@
 </div>
 <h3>2:</h3>
 <div class="img-center">
-	<img src="../img/DTRAM/SimpleTwitter/ChangeName/DTRAM_kadai2_SimpleTwitter.png", class ="before-image-size"><br>
+	<img src="../img/DTRAM/SimpleTwitter/DTRAM 4 VerSimpleTwitter.png", class ="before-image-size"><br>
 </div>
 <h3>3:</h3>
 <div class="img-center">
diff --git a/img/DTRAM/InventoryManagement/CheckMinus/DTRAM_kadai4_Ver_InventoryManagement.png b/img/DTRAM/InventoryManagement/CheckMinus/DTRAM_kadai4_Ver_InventoryManagement.png
index 864c957..61a8802 100644
--- a/img/DTRAM/InventoryManagement/CheckMinus/DTRAM_kadai4_Ver_InventoryManagement.png
+++ b/img/DTRAM/InventoryManagement/CheckMinus/DTRAM_kadai4_Ver_InventoryManagement.png
Binary files differ
diff --git a/img/DTRAM/InventoryManagement/CheckMinus/DTRAM_kadai6_Ver_InventoryManagement.png b/img/DTRAM/InventoryManagement/CheckMinus/DTRAM_kadai6_Ver_InventoryManagement.png
index 16a307b..7706057 100644
--- a/img/DTRAM/InventoryManagement/CheckMinus/DTRAM_kadai6_Ver_InventoryManagement.png
+++ b/img/DTRAM/InventoryManagement/CheckMinus/DTRAM_kadai6_Ver_InventoryManagement.png
Binary files differ
diff --git a/img/DTRAM/InventoryManagement/ShippingReceiving/DTRAM_2_Ver_InventoryManagement_ShippingReceiving.png b/img/DTRAM/InventoryManagement/ShippingReceiving/DTRAM_2_Ver_InventoryManagement_ShippingReceiving.png
index 24f8c5a..981496c 100644
--- a/img/DTRAM/InventoryManagement/ShippingReceiving/DTRAM_2_Ver_InventoryManagement_ShippingReceiving.png
+++ b/img/DTRAM/InventoryManagement/ShippingReceiving/DTRAM_2_Ver_InventoryManagement_ShippingReceiving.png
Binary files differ
diff --git a/img/DTRAM/InventoryManagement/ShippingReceiving/DTRAM_kadai_4_VerInventoryManagement.png b/img/DTRAM/InventoryManagement/ShippingReceiving/DTRAM_kadai_4_VerInventoryManagement.png
index b6d31dd..2cd6a95 100644
--- a/img/DTRAM/InventoryManagement/ShippingReceiving/DTRAM_kadai_4_VerInventoryManagement.png
+++ b/img/DTRAM/InventoryManagement/ShippingReceiving/DTRAM_kadai_4_VerInventoryManagement.png
Binary files differ
diff --git a/img/DTRAM/InventoryManagement/ShippingReceiving/DTRAM_kadai_6_VerInventoryManagement.png b/img/DTRAM/InventoryManagement/ShippingReceiving/DTRAM_kadai_6_VerInventoryManagement.png
index b2655e1..21be33c 100644
--- a/img/DTRAM/InventoryManagement/ShippingReceiving/DTRAM_kadai_6_VerInventoryManagement.png
+++ b/img/DTRAM/InventoryManagement/ShippingReceiving/DTRAM_kadai_6_VerInventoryManagement.png
Binary files differ
diff --git a/img/DTRAM/SimpleTwitter/ChangeName/DTRAM_kadai4_SimpleTwitter.png b/img/DTRAM/SimpleTwitter/ChangeName/DTRAM_kadai4_SimpleTwitter.png
index 9c28df5..201d5aa 100644
--- a/img/DTRAM/SimpleTwitter/ChangeName/DTRAM_kadai4_SimpleTwitter.png
+++ b/img/DTRAM/SimpleTwitter/ChangeName/DTRAM_kadai4_SimpleTwitter.png
Binary files differ
diff --git a/img/DTRAM/SimpleTwitter/DuplicateCheck/DTRAM_kadai4_SimpleTwitter_DuplicateCheck.png b/img/DTRAM/SimpleTwitter/DuplicateCheck/DTRAM_kadai4_SimpleTwitter_DuplicateCheck.png
index 85e16ee..4b58c6a 100644
--- a/img/DTRAM/SimpleTwitter/DuplicateCheck/DTRAM_kadai4_SimpleTwitter_DuplicateCheck.png
+++ b/img/DTRAM/SimpleTwitter/DuplicateCheck/DTRAM_kadai4_SimpleTwitter_DuplicateCheck.png
Binary files differ