diff --git a/source/_posts/2023-04-14-josh-dsp-part-1.md b/source/_posts/2023-04-14-josh-dsp-part-1.md
index b866c1a..2010764 100644
--- a/source/_posts/2023-04-14-josh-dsp-part-1.md
+++ b/source/_posts/2023-04-14-josh-dsp-part-1.md
@@ -6,7 +6,7 @@ copyright: true
 toc:
   enable: true
   number: false
-  wrap: true
+  wrap: false
   expand_all: true
   max_depth: 4
 abbrlink: 1391fb05
diff --git a/source/_posts/2023-04-14-josh-dsp-part-2.md b/source/_posts/2023-04-14-josh-dsp-part-2.md
index 934bb93..842a715 100644
--- a/source/_posts/2023-04-14-josh-dsp-part-2.md
+++ b/source/_posts/2023-04-14-josh-dsp-part-2.md
@@ -6,7 +6,7 @@ copyright: true
 toc:
   enable: true
   number: false
-  wrap: true
+  wrap: false
   expand_all: true
   max_depth: 4
 tags:
diff --git a/source/_posts/2023-04-14-josh-dsp-part-3.md b/source/_posts/2023-04-14-josh-dsp-part-3.md
index adfae0a..150dcef 100644
--- a/source/_posts/2023-04-14-josh-dsp-part-3.md
+++ b/source/_posts/2023-04-14-josh-dsp-part-3.md
@@ -6,7 +6,7 @@ copyright: true
 toc:
   enable: true
   number: false
-  wrap: true
+  wrap: false
   expand_all: true
   max_depth: 3
 abbrlink: fd9f9a29
@@ -168,7 +168,7 @@ x\left(N-m+n\right),&0\leqslant n\leqslant m
 \end{aligned}
 \end{equation}$$
 
-### 3.9.2 圆周反转（周期化→反转→取主值）
+### 3.8.2 圆周反转（周期化→反转→取主值）
 
 $$\begin{equation}
 x\left(\left(-n\right)\right)_NR_N\left(n\right)=
diff --git a/source/_posts/2023-04-14-josh-dsp-part-4.md b/source/_posts/2023-04-14-josh-dsp-part-4.md
index 3194562..4dc4560 100644
--- a/source/_posts/2023-04-14-josh-dsp-part-4.md
+++ b/source/_posts/2023-04-14-josh-dsp-part-4.md
@@ -7,7 +7,7 @@ toc:
   enable: true
   number: false
   wrap: true
-  expand_all: true
+  expand_all: false
   max_depth: 4
 abbrlink: 7c6d68a2
 date: 2023-04-14 23:11:52