diff --git a/1449696017588.png b/1449696017588.png
index 8561869..0cbd5ec 100644
Binary files a/1449696017588.png and b/1449696017588.png differ
diff --git a/chrome/1449696017588.png b/chrome/1449696017588.png
index 8561869..6df56ce 100644
Binary files a/chrome/1449696017588.png and b/chrome/1449696017588.png differ
diff --git a/chrome/manifest.json b/chrome/manifest.json
index 96a81df..6fb0187 100644
--- a/chrome/manifest.json
+++ b/chrome/manifest.json
@@ -2,7 +2,7 @@
   "manifest_version": 3,
   "name": "Joshi Koukousei Captcha Service",
   "description": "The captcha solver made by and for japanese high school girls",
-  "version": "0.30",
+  "version": "0.31",
   "icons": {
     "64": "1449696017588.png"
   },
diff --git a/firefox/1449696017588.png b/firefox/1449696017588.png
index 8561869..6df56ce 100644
Binary files a/firefox/1449696017588.png and b/firefox/1449696017588.png differ
diff --git a/firefox/manifest.json b/firefox/manifest.json
index e0351a0..e253a3b 100644
--- a/firefox/manifest.json
+++ b/firefox/manifest.json
@@ -2,7 +2,7 @@
   "manifest_version": 2,
   "name": "Joshi Koukousei Captcha Service",
   "description": "The captcha solver made by and for japanese high school girls",
-  "version": "0.30",
+  "version": "0.31",
   "icons": {
     "64": "1449696017588.png"
   },
diff --git a/firefox_update.json b/firefox_update.json
index e2cfbc4..30b8fce 100644
--- a/firefox_update.json
+++ b/firefox_update.json
@@ -1 +1 @@
-{"addons":{"{jkcs@coom.tech}":{"updates":[{"version":"0.30","update_link":"https://git.coom.tech/araragi/JKCS/raw/branch/master/jkcs-0.30.xpi"}]}}}
\ No newline at end of file
+{"addons":{"{jkcs@coom.tech}":{"updates":[{"version":"0.31","update_link":"https://git.coom.tech/araragi/JKCS/raw/branch/master/jkcs-0.31.xpi"}]}}}
\ No newline at end of file
diff --git a/jkcs-0.31.xpi b/jkcs-0.31.xpi
new file mode 100644
index 0000000..8ad8092
--- /dev/null
+++ b/jkcs-0.31.xpi
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de49d97ad59af66853e370bedc3967ab7e51cf4cb3454956dad4b9379651394d
+size 9883400
diff --git a/logo.png b/logo.png
index 8561869..6df56ce 100644
Binary files a/logo.png and b/logo.png differ