diff --git a/desktop/pisilinux/pisi-software-center/actions.py b/desktop/pisilinux/pisi-software-center/actions.py
index 934363aa50..243532ae5d 100644
--- a/desktop/pisilinux/pisi-software-center/actions.py
+++ b/desktop/pisilinux/pisi-software-center/actions.py
@@ -8,21 +8,16 @@ from pisi.actionsapi import autotools
 from pisi.actionsapi import pisitools
 from pisi.actionsapi import shelltools
 from pisi.actionsapi import get
+import os
 
 
 def setup():
-    pisitools.dosed("Makefile", "package-manager.png", "pisi-software-center.png")
+	shelltools.export("CARGO_HOME", os.path.join(get.workDIR(), ".cargo"))
 
 def build():
-    shelltools.system("cargo build --release ")
+	shelltools.system("make")
 
     
 def install():
-	shelltools.system("cargo install --path . --root='%s'/usr" % get.installDIR())
-	pisitools.insinto("/usr/share/applications/", "assets/pisi-software-center.desktop")
-	pisitools.insinto("/usr/share/applications/pisi/", "assets/pisi-installer.desktop")
-	pisitools.insinto("/usr/share/mime/packages/", "assets/pisi-mime.xml")
-	pisitools.insinto("/usr/share/icons/", "assets/pisi-software-center.png")
-	pisitools.remove("/usr/.crates.toml")
-	pisitools.remove("/usr/.crates2.json")
+	shelltools.system("make DESTDIR=%s install" % get.installDIR())
 	pisitools.dodoc("LICENSE", "README.md","TODO.md*")
diff --git a/desktop/pisilinux/pisi-software-center/comar/postInstall.py b/desktop/pisilinux/pisi-software-center/comar/postInstall.py
new file mode 100644
index 0000000000..2d1cdeb8e3
--- /dev/null
+++ b/desktop/pisilinux/pisi-software-center/comar/postInstall.py
@@ -0,0 +1,11 @@
+import os
+
+def postInstall(fromVersion, fromRelease, toVersion, toRelease):
+	# MIME veritabanını güncelle (.pisi uzantısını tanısın)
+	os.system("update-mime-database /usr/share/mime")
+
+	# Desktop veritabanını güncelle (Hangi dosyanın hangi uygulama ile açılacağını kaydet)
+	os.system("update-desktop-database /usr/share/applications")
+
+	# (Opsiyonel) .pisi dosyaları için varsayılan uygulamayı ayarla
+	os.system("xdg-mime default pisi-installer.desktop application/pisi-software-center.xml")
diff --git a/desktop/pisilinux/pisi-software-center/files/Makefile.patch b/desktop/pisilinux/pisi-software-center/files/Makefile.patch
new file mode 100644
index 0000000000..1e5b27b994
--- /dev/null
+++ b/desktop/pisilinux/pisi-software-center/files/Makefile.patch
@@ -0,0 +1,39 @@
+--- Makefile_old	2026-05-07 00:40:03.031214600 +0300
++++ Makefile	2026-05-07 00:40:56.917374600 +0300
+@@ -2,7 +2,7 @@
+ BINDIR = $(PREFIX)/bin
+ DATADIR = $(PREFIX)/share
+ APPDIR = $(DATADIR)/applications
+-ICONDIR = $(DATADIR)/pixmaps
++ICONDIR = $(DATADIR)/icons/hicolor
+ MIMEDIR = $(DATADIR)/mime/packages
+ 
+ all: build
+@@ -21,9 +21,11 @@
+ 	install -Dm644 assets/pisi-software-center.png $(DESTDIR)$(ICONDIR)/pisi-software-center.png
+ 	# Mime tipini kopyala
+ 	install -Dm644 assets/pisi-mime.xml $(DESTDIR)$(MIMEDIR)/pisi-software-center.xml
+-	# Veritabanlarını güncelle (Hata olsa da devam et)
+-	-update-desktop-database -q $(DESTDIR)$(APPDIR)
+-	-update-mime-database $(DESTDIR)$(DATADIR)/mime
++	# Veritabanlarını sadece doğrudan sisteme kuruluyorsa güncelle
++ifeq ($(DESTDIR),)
++	-update-desktop-database -q $(APPDIR)
++	-update-mime-database $(DATADIR)/mime
++endif
+ 
+ uninstall:
+ 	rm -f $(DESTDIR)$(BINDIR)/pisi-software-center
+@@ -32,8 +34,10 @@
+ 	rm -f $(DESTDIR)$(APPDIR)/pisi-installer.desktop
+ 	rm -f $(DESTDIR)$(ICONDIR)/pisi-software-center.png
+ 	rm -f $(DESTDIR)$(MIMEDIR)/pisi-software-center.xml
+-	-update-desktop-database -q $(DESTDIR)$(APPDIR)
+-	-update-mime-database $(DESTDIR)$(DATADIR)/mime
++ifeq ($(DESTDIR),)
++	-update-desktop-database -q $(APPDIR)
++	-update-mime-database $(DATADIR)/mime
++endif
+ 
+ clean:
+ 	cargo clean
diff --git a/desktop/pisilinux/pisi-software-center/pspec.xml b/desktop/pisilinux/pisi-software-center/pspec.xml
index 588af0f7d1..233c370b52 100644
--- a/desktop/pisilinux/pisi-software-center/pspec.xml
+++ b/desktop/pisilinux/pisi-software-center/pspec.xml
@@ -21,13 +21,15 @@
             <Dependency versionFrom="1.93.0">gtk3-devel</Dependency>
             <Dependency>openssl-devel</Dependency>
         </BuildDependencies>
+		<Patches>
+			<Patch>Makefile.patch</Patch>
+		</Patches>
         
     </Source>
 
     <Package>
         <Name>pisi-software-center</Name>
         <RuntimeDependencies>
-            <Dependency>rust</Dependency>
             <Dependency>pisi</Dependency>
             <Dependency>openssl</Dependency>
         </RuntimeDependencies>
@@ -40,13 +42,14 @@
             <Path fileType="data">/usr/share/mime/packages/</Path>
             <Path fileType="doc">/usr/share/doc</Path>
         </Files>
-        <AdditionalFiles>
-        </AdditionalFiles>
+        <Provides>
+            <COMAR script="postInstall.py">System.Package</COMAR>
+        </Provides>
     </Package>
 
     <History>       
         <Update release="2">
-            <Date>2026-05-06</Date>
+            <Date>2026-05-07</Date>
             <Version>0.1.3</Version>
             <Comment>New Package</Comment>
             <Name>Ali Cengiz Kurt</Name>