diff --git a/doa_doppler_est.tex b/doa_doppler_est.tex
index 9352502..d0ed586 100644
--- a/doa_doppler_est.tex
+++ b/doa_doppler_est.tex
@@ -86,7 +86,6 @@
 \titlespacing*{\subsubsection}{0pt}{*0}{*0}  % 左边缩进 = 0pt，上间距 = 0，下间距 = 0
 
 \usepackage[acronym]{glossaries}
-\makeglossaries%
 \glsdisablehyper%
 \setacronymstyle{short-long}
 \newacronym{cml}{CML}{Conditional Maximum Likelihood，条件最大似然}
@@ -103,7 +102,7 @@
 \newacronym{esprit}{ESPRIT}{Estimation of Signal Parameters via Rotational Invariant Techniques，旋转不变信号参数估计法}
 \newacronym{fdoa}{FDOA}{Frequency Difference of Arrival，到达频率差}
 \newacronym{fim}{FIM}{Fisher Information Matrix，费舍尔信息矩阵}
-\newacronym{leo}{LEO}{Low Earth Orbir，低地球轨道}
+\newacronym{leo}{LEO}{Low Earth Orbit，低地球轨道}
 \newacronym{mle}{MLE}{Maximum Likelihood Estimation，最大似然估计}
 \newacronym{mse}{MSE}{Mean Square Error，均方误差}
 \newacronym{music}{MUSIC}{MUtiple SIgnal Classification，多重信号分类}