diff --git a/BusinessJB/.gitignore b/BusinessJB/.gitignore
new file mode 100644
index 0000000..faf8687
--- /dev/null
+++ b/BusinessJB/.gitignore
@@ -0,0 +1,3 @@
+.theos/
+packages/
+.DS_Store
diff --git a/BusinessJB/BusinessJB.plist b/BusinessJB/BusinessJB.plist
new file mode 100644
index 0000000..4225580
--- /dev/null
+++ b/BusinessJB/BusinessJB.plist
@@ -0,0 +1,7 @@
+{
+	Filter = {
+		Bundles = (
+			"fr.labanquepostale.pmo.mescomptes",
+		);
+	};
+}
\ No newline at end of file
diff --git a/BusinessJB/Makefile b/BusinessJB/Makefile
new file mode 100644
index 0000000..1d5a3d0
--- /dev/null
+++ b/BusinessJB/Makefile
@@ -0,0 +1,13 @@
+TARGET = iphone:latest:14.0
+INSTALL_TARGET_PROCESSES = Business
+ARCHS = arm64 arm64e
+
+include $(THEOS)/makefiles/common.mk
+
+TWEAK_NAME = BusinessJB
+
+BusinessJB_FILES = Tweak.x
+BusinessJB_CFLAGS = -fobjc-arc
+BusinessJB_FRAMEWORKS = Foundation
+
+include $(THEOS_MAKE_PATH)/tweak.mk
diff --git a/BusinessJB/Tweak.x b/BusinessJB/Tweak.x
new file mode 100644
index 0000000..09ebbdc
--- /dev/null
+++ b/BusinessJB/Tweak.x
@@ -0,0 +1,8 @@
+#import <substrate.h>
+#import <mach-o/dyld.h>
+
+%hook JailbreakDetection
+- (bool)jailbroken {
+    return FALSE;
+}
+%end
\ No newline at end of file
diff --git a/BusinessJB/control b/BusinessJB/control
new file mode 100644
index 0000000..34df82e
--- /dev/null
+++ b/BusinessJB/control
@@ -0,0 +1,9 @@
+Package: xyz.nohamr.businessjb
+Name: BusinessJB
+Version: 1.0.0
+Architecture: iphoneos-arm
+Description: Bypass the jailbreak detection of the Business app.
+Maintainer: NohamR
+Author: NohamR
+Section: Tweaks
+Depends: mobilesubstrate (>= 0.9.5000)
diff --git a/BusinessJB/index.md b/BusinessJB/index.md
new file mode 100644
index 0000000..e3b2950
--- /dev/null
+++ b/BusinessJB/index.md
@@ -0,0 +1,26 @@
+# BusinessJB
+
+Disables jailbreak detection in La Banque Postale by forcing `JailbreakDetection\n- (bool)jailbroken` to return `FALSE`.
+
+- **App**: [Business – La Banque Postale](https://apps.apple.com/fr/app/business-la-banque-postale/id1438089314)
+- **Latest version**: 2.3.000
+- **Tested on**: iOS 15.8.6
+
+## Build
+
+```sh
+make clean && make package THEOS_PACKAGE_SCHEME=rootless DEBUG=0
+```
+
+## Inject
+
+```sh
+cyan -i com.labanquepostale.business-2.3.000.ipa \
+     -o com.labanquepostale.business-2.3.000_patched.ipa \
+     -f xyz.nohamr.businessjb_1.0.0-1_iphoneos-arm64.deb \
+     -u
+```
+
+## Screenshots
+
+![../docs/screens/BusinessJB/jailbreak.png](../docs/screens/BusinessJB/jailbreak.png)
\ No newline at end of file
diff --git a/README.md b/README.md
index cf7a74f..3e3d0c4 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,7 @@ iOS tweaks built with [Theos](https://theos.dev), injected into IPAs via [cyan](
 | [ServerCatPremium](ServerCatPremium/index.md)           | ServerCat 1.30.0 | iOS 17+ |
 | [ServerCatPremium (legacy)](ServerCatPremium_/index.md) | ServerCat 1.6.4  | iOS 15  |
 | [TextasticPro](TextasticPro/index.md)                   | Textastic 10.9.2 | iOS 18+ |
+| [BusinessJB](BusinessJB/index.md)                       | Business 2.3.000 | iOS 15  |
 
 ## Build
 
diff --git a/docs/screens/BusinessJB/jailbreak.png b/docs/screens/BusinessJB/jailbreak.png
new file mode 100644
index 0000000..ca621ea
Binary files /dev/null and b/docs/screens/BusinessJB/jailbreak.png differ
diff --git a/scripts/patch_and_serve.sh b/scripts/patch_and_serve.sh
new file mode 100755
index 0000000..7792111
--- /dev/null
+++ b/scripts/patch_and_serve.sh
@@ -0,0 +1,71 @@
+#!/bin/bash
+
+set -e
+
+if [ "$#" -ne 2 ]; then
+    echo "Usage: $0 <file.ipa> <file.deb>"
+    exit 1
+fi
+
+IPA=""
+DEB=""
+
+for arg in "$@"; do
+    case "$arg" in
+        *.ipa)
+            IPA="$arg"
+            ;;
+        *.deb)
+            DEB="$arg"
+            ;;
+        *)
+            echo "Unknown file type: $arg"
+            exit 1
+            ;;
+    esac
+done
+
+if [ -z "$IPA" ] || [ -z "$DEB" ]; then
+    echo "You must provide one .ipa and one .deb file."
+    exit 1
+fi
+
+# ---- Prepare output folder ----
+OUT_DIR="/tmp/ipa_patched"
+mkdir -p "$OUT_DIR"
+
+IPA_NAME=$(basename "$IPA")
+OUTPUT_IPA="$OUT_DIR/$IPA_NAME"
+
+echo "[+] Patching IPA with cyan..."
+cyan -i "$IPA" -o "$OUTPUT_IPA" -f "$DEB" -u --overwrite
+echo "[+] Patch complete."
+
+LOCAL_IP=$(ipconfig getifaddr en0 2>/dev/null)
+
+if [ -z "$LOCAL_IP" ]; then
+    LOCAL_IP=$(hostname -I 2>/dev/null | awk '{print $1}')
+fi
+
+if [ -z "$LOCAL_IP" ]; then
+    echo "Could not detect local IP automatically."
+    LOCAL_IP="YOUR_IP"
+fi
+
+DOWNLOAD_LINK="http://$LOCAL_IP:8000/$IPA_NAME"
+
+cd "$OUT_DIR"
+
+echo ""
+echo "=========================================="
+echo "Download link:"
+echo "$DOWNLOAD_LINK"
+echo "=========================================="
+echo ""
+echo -n "$DOWNLOAD_LINK" | pbcopy
+echo "[+] Download link copied to clipboard."
+echo "[+] Starting HTTP server..."
+echo "Press Ctrl+C to stop."
+echo ""
+
+python3 -m http.server 8000
\ No newline at end of file