diff --git a/test-typst/section/perfect/polar/table-pol.typ b/test-typst/section/perfect/polar/table-pol.typ
index 5f53870..fc07c4d 100644
--- a/test-typst/section/perfect/polar/table-pol.typ
+++ b/test-typst/section/perfect/polar/table-pol.typ
@@ -1,7 +1,10 @@
 #page(flipped: true)[
   #figure({
-    // 使用 m2 m3
+    set text(size: 9pt);
+    set par(justify: false);
     let m(n, content) = table.cell(colspan: n, content);
+    let m2(content) = table.cell(colspan: 2, content);
+    let m3(content) = table.cell(colspan: 3, content);
     let A1 = [A#sub[1]];
     let A2 = [A#sub[2]];
     let B1 = [B#sub[1]];
@@ -12,35 +15,30 @@
     let yzmix = [y-z mixed#linebreak() (LO-TO mixed)];
     let lopc = [Yes#linebreak() (LOPC)];
     let overf = [Yes#linebreak() (overfocused)];
-    set text(size: 9pt);
-    set par(justify: false);
-    table(columns: 20, align: center + horizon, inset: (x: 3pt, y: 5pt),
-      [*Direction of Incident & Scattered Light*], m(5)[z], m(5)[y], m(9)[between z and y, 45#sym.degree to z],
-      //                    z                  y                  45 y&z
-      [*Number of Phonon*], [1], [2], m(3)[3], m(3)[1], [2], [3], m(4)[1], [2], m(4)[3],
-      [*Vibration Direction*],
-        [x#linebreak() (TO)], [y#linebreak() (TO)], m(3)[z (LO)], // z
-        m(3)[z (TO)], [x#linebreak() (TO)], [y (LO)],             // y
-        m(4, yzmix), [x#linebreak() (TO)], m(4, yzmix),           // 45 y&z
-      [*Representation in Group C#sub[6v]*], m(2, E1), m(3, A1), m(14, NA),
-      //                                     z                 y                 45 y&z
-      [*Representation in Group C#sub[2v]*], B2, B1, m(3, A1), m(3, A1), B2, B1, m(9, NA),
-      [*Scattering in Polarization*],
-        [xz], [yz], [xx], [yy], [zz],                         // z
-        [xx], [yy], [zz], [xz], [yz],                         // y
-        [xx], [yy], [yz], [zz], [xz], [xx], [yy], [yz], [zz], // 45 y&z
-      [*Raman Intensity (a.u.)*],
-        m(2)[53.52], m(2)[58.26], [464.69],                                   // z
-        m(2)[58.26], [454.09], [53.52], [53.55],                              // y
-        m(2)[53.71], [3.20], [425.98], [53.56], m(2)[3.60], [50.36], [27.99], // 45 y&z
-      [*Visible in Common Raman Experiment*],
-        m(2)[Yes], m(2, lopc), [No],      // z
-        overf, [No], overf, [Yes], lopc,  // y
-        m(4)[], [], m(4)[],      // 45 y&z
-      [*Wavenumber (Simulation) (cm#super[-1])*],
+    table(columns: 21, align: center + horizon, inset: (x: 3pt, y: 5pt),
+      m2[*Incident Direction*], m(5)[z], m(5)[y], m(9)[between z and y, 20#sym.degree to z],
+      m2[*Vibration Direction*],
+        [x (TO)], [y (TO)], m3[z (LO)], // z
+        m3[z (TO)], [x (TO)], [y (LO)], // y
+        // TODO: check LO-TO mixed
+        m(4, yzmix), [x (TO)], m(4, yzmix), // 25 y&z
+      table.cell(rowspan: 2)[*Representation*],
+        [C#sub[6v]], m2(E1), m3(A1), m(14, NA), [C#sub[2v]], B2, B1, m3(A1), m3(A1), B2, B1, m(9, NA),
+      table.cell(rowspan: 2)[*Raman Tensor*],
+        [Non-zero components],
+          [xz], [yz], [xx], [yy], [zz],                         // z
+          [xx], [yy], [zz], [xz], [yz],                         // y
+          [xx], [yy], [yz], [zz], [xz], [xx], [yy], [yz], [zz], // 25 y&z
+      [Simulation Result (a.u.)],
+        // TODO: raman intensity, or raman tensor?
+        m2[53.52], m(2)[58.26], [464.69],                                   // z
+        m2[58.26], [454.09], [53.52], [53.55],                              // y
+        m2[53.71], [3.20], [425.98], [53.56], m(2)[3.60], [50.36], [27.99], // 45 y&z
+      m2[*Visible in Common Raman Experiment*], m(19)[Yes],
+      m2[*Wavenumber (Simulation) (cm#super[-1])*],
         // z                        y                                 45 y&z
         m(2)[776.57], m(3)[933.80], m(3)[761.80], [776.57], [941.33], m(4)[762.76], [776.57], m(4)[940.86],
-      [*Electrical Polarity*], m(19)[Strong]
+      m2[*Electrical Polarity*], m(19)[Strong]
     )},
     caption: [Strong-polarized phonons near $Gamma$ point],
   )
diff --git a/画图/拉曼整体图/plot.ipynb b/画图/拉曼整体图/plot.ipynb
index 5d6cca9..04d766f 100644
--- a/画图/拉曼整体图/plot.ipynb
+++ b/画图/拉曼整体图/plot.ipynb
@@ -1,3 +1,3 @@
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-oid sha256:e6476c933f5dc2159513b16a5ba93b726d8eed5f0700038cfac78d9d9958d303
-size 1756584
+oid sha256:8070776792cefb122c38e3ad35eaf62e2ec09ea0dbcdafa9180da5f974e3f99f
+size 1756585
diff --git a/画图/过焦/plot.ipynb b/画图/过焦/plot.ipynb
new file mode 100644
index 0000000..625e1b4
--- /dev/null
+++ b/画图/过焦/plot.ipynb
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9811f1fe3e54e192d0d950f94f5f0d04f66f8200ce685bfe69fbf53fcb2d8104
+size 88706
diff --git a/画图/过焦/拉曼.svg b/画图/过焦/拉曼.svg
new file mode 100644
index 0000000..3d98e6c
--- /dev/null
+++ b/画图/过焦/拉曼.svg
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3701fdce1502f56a58ed079a8285c0faf520a0b1a71afeb398efe26cde9719d0
+size 246909