diff --git a/data/installer.json b/data/installer.json
index 66b4eb7e2..4d8c9fff4 100644
--- a/data/installer.json
+++ b/data/installer.json
@@ -10,7 +10,8 @@
     "torch": "unknown",
     "python": "3.14.3 (main, Feb  4 2026, 09:28:29) [GCC 13.3.0]",
     "platform": "linux",
-    "requirements": "cb99715eb5944d558a05c4f573053d62837fce7ba6337f1025c5c1e363f1be59",
+    "requirements": "371491b35da9028466bb445ad4fc6f2fff1742e37ad0c851030ca0dd348b82d8",
+    "installer": "285607749a1f183de49be90c7b42864a8a40ceae29eaaa49d2ef9eff9dbf93bb",
     "extensions": {
         "stable-diffusion-webui-rembg": "cfceed7243ce97cf8fd64a43df0291448c22a9dd",
         "sd-extension-chainner": "2a7005fbcf8985644b66121365fa7228a65f34b0",
@@ -18,4 +19,4 @@
         "sdnext-kanvas": "79cae1944646e57cfbfb126a971a04e44e45d776",
         "sdnext-modernui": "fc7cf10dcc3f17377b6a18c4cd0dbd2be5480f0b"
     }
-}
+}
\ No newline at end of file
diff --git a/installer.py b/installer.py
index 91c28b26a..42ea0f1e0 100644
--- a/installer.py
+++ b/installer.py
@@ -1507,17 +1507,19 @@ def get_state():
         'python': sys.version,
         'platform': sys.platform,
         'requirements': 'unknown',
+        'installer': 'unknown',
         'extensions': {}
     }
     try:
         import hashlib
-        if os.path.isfile('requirements.txt'):
-            with open('requirements.txt', 'rb') as f:
-                state['requirements'] = hashlib.sha256(f.read()).hexdigest()
+        with open('requirements.txt', 'rb') as f:
+            state['requirements'] = hashlib.sha256(f.read()).hexdigest()
+        with open('installer.py', 'rb') as f:
+            state['installer'] = hashlib.sha256(f.read()).hexdigest()
     except Exception:
         pass
     try:
-        from concurrent.futures import ThreadPoolExecutor
+        from concurrent.futures.thread import ThreadPoolExecutor
         from modules.paths import extensions_builtin_dir, extensions_dir
         extension_folders = [extensions_builtin_dir] if args.safe else [extensions_builtin_dir, extensions_dir]
         ext_dirs = []
@@ -1551,7 +1553,7 @@ def check_state():
         with open('data/installer.json', 'r', encoding='utf8') as f:
             saved_state = json.load(f)
         unchanged = saved_state == get_state()
-        log.debug(f'State: changed={unchanged}')
+        log.debug(f'State: cached={unchanged}')
         return unchanged
     except Exception:
         return False