diff --git a/docs/benchmark.html b/docs/benchmark.html
index b8883c33..a9d62ced 100644
--- a/docs/benchmark.html
+++ b/docs/benchmark.html
@@ -437,236 +437,236 @@ <h4 style="width:100%; text-align:center;">The test accuracy (%) under different
                             <th colspan="4"><b>Tiny-ImageNet</b></th>
                         </tr>
                         <tr>
-                            <th>β=0.01</th>
-                            <th>β=0.1</th>
-                            <th>β=0.5</th>
-                            <th>β=5</th>
-                            <th>β=0.01</th>
-                            <th>β=0.1</th>
-                            <th>β=0.5</th>
-                            <th>β=5</th>
+                            <th>β = 0.01</th>
+                            <th>β = 0.1</th>
+                            <th>β = 0.5</th>
+                            <th>β = 5</th>
+                            <th>β = 0.01</th>
+                            <th>β = 0.1</th>
+                            <th>β = 0.5</th>
+                            <th>β = 5</th>
                         </tr>
                     </thead>
                     <tbody>
                         <tr>
                             <td><b>FedAvg</b></td>
-                            <td>23.58±0.43</td>
-                            <td>31.89±0.47</td>
-                            <td>27.99±0.32</td>
-                            <td>35.51±0.33</td>
-                            <td>15.70±0.46</td>
-                            <td>19.46±0.20</td>
-                            <td>21.14±0.47</td>
-                            <td>21.71±0.27</td>
+                            <td>23.58 ± 0.43</td>
+                            <td>31.89 ± 0.47</td>
+                            <td>27.99 ± 0.32</td>
+                            <td>35.51 ± 0.33</td>
+                            <td>15.70 ± 0.46</td>
+                            <td>19.46 ± 0.20</td>
+                            <td>21.14 ± 0.47</td>
+                            <td>21.71 ± 0.27</td>
                         </tr>
                         <tr>
                             <td><b>FedProx</b></td>
-                            <td>23.74±0.25</td>
-                            <td>31.99±0.41</td>
-                            <td>35.05±0.20</td>
-                            <td>35.31±0.43</td>
-                            <td>15.66±0.36</td>
-                            <td>19.37±0.22</td>
-                            <td>21.22±0.47</td>
-                            <td>21.69±0.25</td>
+                            <td>23.74 ± 0.25</td>
+                            <td>31.99 ± 0.41</td>
+                            <td>35.05 ± 0.20</td>
+                            <td>35.31 ± 0.43</td>
+                            <td>15.66 ± 0.36</td>
+                            <td>19.37 ± 0.22</td>
+                            <td>21.22 ± 0.47</td>
+                            <td>21.69 ± 0.25</td>
                         </tr>
                         <tr>
                             <td><b>FedGen</b></td>
-                            <td>20.89±0.42</td>
-                            <td>30.96±0.54</td>
-                            <td>33.88±0.83</td>
-                            <td>35.64±0.36</td>
-                            <td>15.87±0.23</td>
-                            <td>19.19±0.18</td>
-                            <td>21.06±0.08</td>
-                            <td>21.44±0.51</td>
+                            <td>20.89 ± 0.42</td>
+                            <td>30.96 ± 0.54</td>
+                            <td>33.88 ± 0.83</td>
+                            <td>35.64 ± 0.36</td>
+                            <td>15.87 ± 0.23</td>
+                            <td>19.19 ± 0.18</td>
+                            <td>21.06 ± 0.08</td>
+                            <td>21.44 ± 0.51</td>
                         </tr>
                         <tr>
                             <td><b>Per-FedAvg</b></td>
-                            <td>49.25±0.54</td>
-                            <td>44.28±0.33</td>
-                            <td>35.32±0.12</td>
-                            <td>24.94±0.64</td>
-                            <td>39.39±0.30</td>
-                            <td>25.07±0.07</td>
-                            <td>16.36±0.13</td>
-                            <td>12.08±0.27</td>
+                            <td>49.25 ± 0.54</td>
+                            <td>44.28 ± 0.33</td>
+                            <td>35.32 ± 0.12</td>
+                            <td>24.94 ± 0.64</td>
+                            <td>39.39 ± 0.30</td>
+                            <td>25.07 ± 0.07</td>
+                            <td>16.36 ± 0.13</td>
+                            <td>12.08 ± 0.27</td>
                         </tr>
                         <tr>
                             <td><b>pFedMe</b></td>
-                            <td>65.28±0.83</td>
-                            <td>47.34±0.46</td>
-                            <td>32.52±1.57</td>
-                            <td>14.70±0.92</td>
-                            <td>41.45±0.14</td>
-                            <td>26.93±0.19</td>
-                            <td>17.48±0.61</td>
-                            <td>4.03±0.50</td>
+                            <td>65.28 ± 0.83</td>
+                            <td>47.34 ± 0.46</td>
+                            <td>32.52 ± 1.57</td>
+                            <td>14.70 ± 0.92</td>
+                            <td>41.45 ± 0.14</td>
+                            <td>26.93 ± 0.19</td>
+                            <td>17.48 ± 0.61</td>
+                            <td>4.03 ± 0.50</td>
                         </tr>
                         <tr>
                             <td><b>Ditto</b></td>
-                            <td>73.29±0.49</td>
-                            <td>52.87±0.64</td>
-                            <td>26.28±0.17</td>
-                            <td>35.72±0.21</td>
-                            <td>50.62±0.02</td>
-                            <td>32.15±0.04</td>
-                            <td>18.98±0.05</td>
-                            <td>21.79±0.62</td>
+                            <td>73.29 ± 0.49</td>
+                            <td>52.87 ± 0.64</td>
+                            <td>26.28 ± 0.17</td>
+                            <td>35.72 ± 0.21</td>
+                            <td>50.62 ± 0.02</td>
+                            <td>32.15 ± 0.04</td>
+                            <td>18.98 ± 0.05</td>
+                            <td>21.79 ± 0.62</td>
                         </tr>
                         <tr>
                             <td><b>APFL</b></td>
-                            <td>72.63±0.15</td>
-                            <td>46.74±0.60</td>
-                            <td>25.69±0.21</td>
-                            <td>20.76±9.03</td>
-                            <td>49.96±0.04</td>
-                            <td>34.87±0.43</td>
-                            <td>23.31±0.18</td>
-                            <td>16.12±0.10</td>
+                            <td>72.63 ± 0.15</td>
+                            <td>46.74 ± 0.60</td>
+                            <td>25.69 ± 0.21</td>
+                            <td>20.76 ± 9.03</td>
+                            <td>49.96 ± 0.04</td>
+                            <td>34.87 ± 0.43</td>
+                            <td>23.31 ± 0.18</td>
+                            <td>16.12 ± 0.10</td>
                         </tr>
                         <tr>
                             <td><b>FedFomo</b></td>
-                            <td>71.11±0.08</td>
-                            <td>45.39±0.45</td>
-                            <td>24.35±0.55</td>
-                            <td>29.77±0.56</td>
-                            <td>46.36±0.54</td>
-                            <td>26.33±0.22</td>
-                            <td>11.59±0.11</td>
-                            <td>14.86±0.55</td>
+                            <td>71.11 ± 0.08</td>
+                            <td>45.39 ± 0.45</td>
+                            <td>24.35 ± 0.55</td>
+                            <td>29.77 ± 0.56</td>
+                            <td>46.36 ± 0.54</td>
+                            <td>26.33 ± 0.22</td>
+                            <td>11.59 ± 0.11</td>
+                            <td>14.86 ± 0.55</td>
                         </tr>
                         <tr>
                             <td><b>FedAMP</b></td>
-                            <td>72.78±0.17</td>
-                            <td>47.69±0.49</td>
-                            <td>25.94±0.12</td>
-                            <td>13.71±0.12</td>
-                            <td>48.42±0.06</td>
-                            <td>27.99±0.11</td>
-                            <td>12.48±0.21</td>
-                            <td>5.41±0.14</td>
+                            <td>72.78 ± 0.17</td>
+                            <td>47.69 ± 0.49</td>
+                            <td>25.94 ± 0.12</td>
+                            <td>13.71 ± 0.12</td>
+                            <td>48.42 ± 0.06</td>
+                            <td>27.99 ± 0.11</td>
+                            <td>12.48 ± 0.21</td>
+                            <td>5.41 ± 0.14</td>
                         </tr>
                         <tr>
                             <td><b>APPLE</b></td>
-                            <td>71.11±0.10</td>
-                            <td>53.22±0.20</td>
-                            <td>41.81±0.23</td>
-                            <td>32.68±0.28</td>
-                            <td>48.04±0.10</td>
-                            <td>35.04±0.47</td>
-                            <td>24.28±0.21</td>
-                            <td>17.79±0.47</td>
+                            <td>71.11 ± 0.10</td>
+                            <td>53.22 ± 0.20</td>
+                            <td>41.81 ± 0.23</td>
+                            <td>32.68 ± 0.28</td>
+                            <td>48.04 ± 0.10</td>
+                            <td>35.04 ± 0.47</td>
+                            <td>24.28 ± 0.21</td>
+                            <td>17.79 ± 0.47</td>
                         </tr>
                         <tr>
                             <td><b>FedALA</b></td>
-                            <td>73.82±0.35</td>
-                            <td>55.92±0.03</td>
-                            <td>44.17±0.51</td>
-                            <td>34.27±0.70</td>
-                            <td>55.75±0.02</td>
-                            <td>40.54±0.02</td>
-                            <td>29.04±0.13</td>
-                            <td>22.12±0.22</td>
+                            <td>73.82 ± 0.35</td>
+                            <td>55.92 ± 0.03</td>
+                            <td>44.17 ± 0.51</td>
+                            <td>34.27 ± 0.70</td>
+                            <td>55.75 ± 0.02</td>
+                            <td>40.54 ± 0.02</td>
+                            <td>29.04 ± 0.13</td>
+                            <td>22.12 ± 0.22</td>
                         </tr>
                         <tr>
                             <td><b>FedPer</b></td>
-                            <td>71.09±0.34</td>
-                            <td>49.63±0.54</td>
-                            <td>29.17±0.21</td>
-                            <td>16.09±0.19</td>
-                            <td>51.83±0.22</td>
-                            <td>33.84±0.34</td>
-                            <td>17.31±0.19</td>
-                            <td>9.61±0.06</td>
+                            <td>71.09 ± 0.34</td>
+                            <td>49.63 ± 0.54</td>
+                            <td>29.17 ± 0.21</td>
+                            <td>16.09 ± 0.19</td>
+                            <td>51.83 ± 0.22</td>
+                            <td>33.84 ± 0.34</td>
+                            <td>17.31 ± 0.19</td>
+                            <td>9.61 ± 0.06</td>
                         </tr>
                         <tr>
                             <td><b>FedRep</b></td>
-                            <td>74.91±0.16</td>
-                            <td>52.39±0.35</td>
-                            <td>29.74±0.21</td>
-                            <td>14.93±0.12</td>
-                            <td>55.43±0.15</td>
-                            <td>37.27±0.20</td>
-                            <td>16.74±0.09</td>
-                            <td>8.04±0.05</td>
+                            <td>74.91 ± 0.16</td>
+                            <td>52.39 ± 0.35</td>
+                            <td>29.74 ± 0.21</td>
+                            <td>14.93 ± 0.12</td>
+                            <td>55.43 ± 0.15</td>
+                            <td>37.27 ± 0.20</td>
+                            <td>16.74 ± 0.09</td>
+                            <td>8.04 ± 0.05</td>
                         </tr>
                         <tr>
                             <td><b>FedRoD</b></td>
-                            <td>67.78±0.55</td>
-                            <td>50.94±0.11</td>
-                            <td>36.29±0.07</td>
-                            <td>25.63±0.74</td>
-                            <td>49.17±0.06</td>
-                            <td>36.43±0.05</td>
-                            <td>23.23±0.11</td>
-                            <td>16.71±0.24</td>
+                            <td>67.78 ± 0.55</td>
+                            <td>50.94 ± 0.11</td>
+                            <td>36.29 ± 0.07</td>
+                            <td>25.63 ± 0.74</td>
+                            <td>49.17 ± 0.06</td>
+                            <td>36.43 ± 0.05</td>
+                            <td>23.23 ± 0.11</td>
+                            <td>16.71 ± 0.24</td>
                         </tr>
                         <tr>
                             <td><b>FedBABU</b></td>
-                            <td>73.30±0.32</td>
-                            <td>55.02±0.33</td>
-                            <td>39.35±0.45</td>
-                            <td>27.61±0.51</td>
-                            <td>53.97±0.25</td>
-                            <td>36.82±0.45</td>
-                            <td>23.08±0.20</td>
-                            <td>15.42±0.30</td>
+                            <td>73.30 ± 0.32</td>
+                            <td>55.02 ± 0.33</td>
+                            <td>39.35 ± 0.45</td>
+                            <td>27.61 ± 0.51</td>
+                            <td>53.97 ± 0.25</td>
+                            <td>36.82 ± 0.45</td>
+                            <td>23.08 ± 0.20</td>
+                            <td>15.42 ± 0.30</td>
                         </tr>
                         <tr>
                             <td><b>FedCP</b></td>
-                            <td>77.76±0.03</td>
-                            <td>59.56±0.08</td>
-                            <td>41.76±0.15</td>
-                            <td>26.83±0.03</td>
-                            <td>56.31±0.39</td>
-                            <td><b>43.49±0.04</b></td>
-                            <td>28.57±0.07</td>
-                            <td>19.12±0.13</td>
+                            <td>77.76 ± 0.03</td>
+                            <td>59.56 ± 0.08</td>
+                            <td>41.76 ± 0.15</td>
+                            <td>26.83 ± 0.03</td>
+                            <td>56.31 ± 0.39</td>
+                            <td><b>43.49 ± 0.04</b></td>
+                            <td>28.57 ± 0.07</td>
+                            <td>19.12 ± 0.13</td>
                         </tr>
                         <tr>
                             <td><b>GPFL</b></td>
-                            <td>76.27±0.12</td>
-                            <td>61.86±0.31</td>
-                            <td>43.73±0.42</td>
-                            <td>30.86±0.28</td>
-                            <td><b>57.05±0.41</b></td>
-                            <td>43.37±0.53</td>
-                            <td>26.85±0.14</td>
-                            <td>16.34±0.39</td>
+                            <td>76.27 ± 0.12</td>
+                            <td>61.86 ± 0.31</td>
+                            <td>43.73 ± 0.42</td>
+                            <td>30.86 ± 0.28</td>
+                            <td><b>57.05 ± 0.41</b></td>
+                            <td>43.37 ± 0.53</td>
+                            <td>26.85 ± 0.14</td>
+                            <td>16.34 ± 0.39</td>
                         </tr>
                         <tr>
                             <td><b>FedDBE</b></td>
-                            <td><b>78.39±0.08</b></td>
-                            <td><b>64.39±0.27</b></td>
-                            <td><b>52.58±0.17</b></td>
-                            <td><b>41.12±0.30</b></td>
-                            <td>54.61±0.09</td>
-                            <td>43.32±0.37</td>
-                            <td><b>33.71±0.15</b></td>
-                            <td><b>26.76±0.11</b></td>
+                            <td><b>78.39 ± 0.08</b></td>
+                            <td><b>64.39 ± 0.27</b></td>
+                            <td><b>52.58 ± 0.17</b></td>
+                            <td><b>41.12 ± 0.30</b></td>
+                            <td>54.61 ± 0.09</td>
+                            <td>43.32 ± 0.37</td>
+                            <td><b>33.71 ± 0.15</b></td>
+                            <td><b>26.76 ± 0.11</b></td>
                         </tr>
                         <tr>
                             <td><b>FedDistill</b></td>
-                            <td>74.63±0.14</td>
-                            <td>49.93±0.23</td>
-                            <td>29.32±0.46</td>
-                            <td>15.45±0.44</td>
-                            <td>50.49±0.07</td>
-                            <td>30.02±0.09</td>
-                            <td>14.34±0.06</td>
-                            <td>6.56±0.06</td>
+                            <td>74.63 ± 0.14</td>
+                            <td>49.93 ± 0.23</td>
+                            <td>29.32 ± 0.46</td>
+                            <td>15.45 ± 0.44</td>
+                            <td>50.49 ± 0.07</td>
+                            <td>30.02 ± 0.09</td>
+                            <td>14.34 ± 0.06</td>
+                            <td>6.56 ± 0.06</td>
                         </tr>
                         <tr>
                             <td><b>FedProto</b></td>
-                            <td>77.19±0.15</td>
-                            <td>52.70±0.33</td>
-                            <td>32.57±0.23</td>
-                            <td>14.20±3.92</td>
-                            <td>50.65±0.32</td>
-                            <td>31.21±0.16</td>
-                            <td>16.69±0.02</td>
-                            <td>8.92±0.19</td>
+                            <td>77.19 ± 0.15</td>
+                            <td>52.70 ± 0.33</td>
+                            <td>32.57 ± 0.23</td>
+                            <td>14.20 ± 3.92</td>
+                            <td>50.65 ± 0.32</td>
+                            <td>31.21 ± 0.16</td>
+                            <td>16.69 ± 0.02</td>
+                            <td>8.92 ± 0.19</td>
                         </tr>
                     </tbody>
                 </table>