diff --git a/searchurl/search.html b/searchurl/search.html
index 51e80ca..481b055 100644
--- a/searchurl/search.html
+++ b/searchurl/search.html
@@ -112,6 +112,10 @@
化学品:http://www.basechem.org/search?q=
britannica:https://www.britannica.com/search?query=
mathRef:https://reference.wolfram.com/search/?q=
+mathSE:https://math.stackexchange.com/search?q=
+phySE:https://physics.stackexchange.com/search?q=
+physicsForum:https://www.physicsforums.com/search/2195918/?q=
+chemSE:https://chemistry.stackexchange.com/search?q=
chem:https://www.ncbi.nlm.nih.gov/pccompound?term=
proofwiki:https://proofwiki.org/w/index.php?search=
physics:http://www.physics.org/explore-results-all.asp?q=
diff --git a/searchurl/txt/plyr.html b/searchurl/txt/plyr.html
index 13b3497..494d40a 100644
--- a/searchurl/txt/plyr.html
+++ b/searchurl/txt/plyr.html
@@ -3,12 +3,43 @@
+