diff --git a/.env b/.env
index b7d5b0d..c3a722b 100644
--- a/.env
+++ b/.env
@@ -1,4 +1,4 @@
 PUBLIC_JUDGE0API_URL=https://judge0api.xuyue.cc
 PUBLIC_MAXKB_URL=https://maxkb.xuyue.cc/api/application/embed?protocol=https&host=maxkb.xuyue.cc&token=1b7cd529423b3f36
-PUBLIC_CODEAPI_URL=https://code.xuyue.cc/api/
+PUBLIC_CODEAPI_URL=https://code.xuyue.cc/api
 PUBLIC_PYVIZ_URL=https://pyviz.xuyue.cc
\ No newline at end of file
diff --git a/.env.production b/.env.production
index b7d5b0d..c3a722b 100644
--- a/.env.production
+++ b/.env.production
@@ -1,4 +1,4 @@
 PUBLIC_JUDGE0API_URL=https://judge0api.xuyue.cc
 PUBLIC_MAXKB_URL=https://maxkb.xuyue.cc/api/application/embed?protocol=https&host=maxkb.xuyue.cc&token=1b7cd529423b3f36
-PUBLIC_CODEAPI_URL=https://code.xuyue.cc/api/
+PUBLIC_CODEAPI_URL=https://code.xuyue.cc/api
 PUBLIC_PYVIZ_URL=https://pyviz.xuyue.cc
\ No newline at end of file
diff --git a/.env.staging b/.env.staging
index 22a0f55..8e4cb1e 100644
--- a/.env.staging
+++ b/.env.staging
@@ -1,5 +1,5 @@
 PUBLIC_JUDGE0API_URL=http://10.13.114.114:8082
 PUBLIC_MAXKB_URL=
-PUBLIC_CODEAPI_URL=http://10.13.114.114:82/api/
+PUBLIC_CODEAPI_URL=http://10.13.114.114:82/api
 PUBLIC_PYVIZ_URL=http://10.13.114.114:9000
 PUBLIC_ICONIFY_URL=http://10.13.114.114:8098
\ No newline at end of file