diff --git a/paper/others/晶格变化导致的频率变化.typ b/paper/others/晶格变化导致的频率变化.typ
index 554f0e0..29475b3 100644
--- a/paper/others/晶格变化导致的频率变化.typ
+++ b/paper/others/晶格变化导致的频率变化.typ
@@ -16,7 +16,7 @@
     [x, expand $1 permille$], [-0.09], [-0.08], [-0.08], [-0.38], [-1.38], [-0.59], [-1.37], [-0.65], [-0.49], [-1.33], [-0.98], 
     [x, shrink $1 permille$], [-0.09], [-0.10], [-0.12], [0.38], [0.83], [0.58], [0.77], [0.65], [0.53], [1.32], [0.98], 
   )},
-  caption: ["Raman tensor" caused by single atom],
+  caption: [frequency shift caused by lattice constant variation],
   placement: none,
 )<table-dope>]