diff --git a/models/repo.go b/models/repo.go
index 3d82cc581..ed8b1648f 100755
--- a/models/repo.go
+++ b/models/repo.go
@@ -175,7 +175,7 @@ type Repository struct {
 	NumMilestones       int `xorm:"NOT NULL DEFAULT 0"`
 	NumClosedMilestones int `xorm:"NOT NULL DEFAULT 0"`
 	NumOpenMilestones   int `xorm:"-"`
-	NumCommit			int64
+	NumCommit			int64 `xorm:"NOT NULL DEFAULT 0"`
 
 	IsPrivate  bool `xorm:"INDEX"`
 	IsEmpty    bool `xorm:"INDEX"`
diff --git a/templates/explore/repo_left.tmpl b/templates/explore/repo_left.tmpl
old mode 100644
new mode 100755
index 44481648b..b9ff2ef20
--- a/templates/explore/repo_left.tmpl
+++ b/templates/explore/repo_left.tmpl
@@ -7,73 +7,73 @@
 
 <div class="ui sixteen wide mobile four wide tablet three wide computer column">
     <div class="leftnav ui fluid vertical menu">
-        <a class="active item" href="/explore/repos">
+        <a class="active item" href="/explore/repos?sort={{.SortType}}">
             <svg class="svg octicon-inbox" width="16" height="16" viewBox="0 0 24 24">
                 <path fill="currentColor" d="M16,20H20V16H16M16,14H20V10H16M10,8H14V4H10M16,8H20V4H16M10,14H14V10H10M4,14H8V10H4M4,20H8V16H4M10,20H14V16H10M4,8H8V4H4V8Z" />
             </svg>
             全部领域
         </a>
-        <a class="item" href="/explore/repos?q=大模型&topic=1">
+        <a class="item" href="/explore/repos?q=大模型&topic=1&sort={{.SortType}}">
             <svg class="svg octicon-inbox" width="16" height="16" viewBox="0 0 24 24">
                 <path fill="currentColor" d="M19 3H5C3.89 3 3 3.89 3 5V19C3 20.11 3.9 21 5 21H19C20.11 21 21 20.11 21 19V5C21 3.89 20.1 3 19 3M16.1 15.9C15.07 15.9 14.09 15.5 13.35 14.76L12.71 14.12L14.13 12.71L14.76 13.34C15.12 13.7 15.6 13.9 16.11 13.9C17.15 13.9 18 13.05 18 12S17.15 10.1 16.1 10.1C15.6 10.1 15.12 10.3 14.76 10.66L10.65 14.76C9.91 15.5 8.94 15.9 7.9 15.9C5.75 15.9 4 14.15 4 12S5.75 8.1 7.9 8.1C8.94 8.1 9.91 8.5 10.65 9.24L11.29 9.88L9.87 11.3L9.24 10.66C8.88 10.3 8.4 10.1 7.9 10.1C6.85 10.1 6 10.95 6 12S6.85 13.9 7.9 13.9C8.4 13.9 8.88 13.7 9.24 13.34L13.35 9.24C14.09 8.5 15.06 8.1 16.1 8.1C18.25 8.1 20 9.85 20 12S18.25 15.9 16.1 15.9Z" />
             </svg>
             大模型
         </a>
-        <a class="item" href="/explore/repos?q=AI开发工具&topic=1">
+        <a class="item" href="/explore/repos?q=AI开发工具&topic=1&sort={{.SortType}}">
             <svg class="svg octicon-inbox" width="16" height="16" viewBox="0 0 24 24">
                 <path fill="currentColor" d="M19 3H5C3.9 3 3 3.9 3 5V19C3 20.1 3.9 21 5 21H19C20.1 21 21 20.1 21 19V5C21 3.9 20.1 3 19 3M11 8H9V10C9 11.1 8.1 12 7 12C8.1 12 9 12.9 9 14V16H11V18H9C7.9 18 7 17.1 7 16V15C7 13.9 6.1 13 5 13V11C6.1 11 7 10.1 7 9V8C7 6.9 7.9 6 9 6H11V8M19 13C17.9 13 17 13.9 17 15V16C17 17.1 16.1 18 15 18H13V16H15V14C15 12.9 15.9 12 17 12C15.9 12 15 11.1 15 10V8H13V6H15C16.1 6 17 6.9 17 8V9C17 10.1 17.9 11 19 11V13Z" />
             </svg>
             AI开发工具
         </a>
-        <a class="item" href="/explore/repos?q=计算机视觉&topic=1">
+        <a class="item" href="/explore/repos?q=计算机视觉&topic=1&sort={{.SortType}}">
             <svg class="svg octicon-inbox" width="16" height="16" viewBox="0 0 24 24">
                 <path fill="currentColor" d="M12,9A3,3 0 0,0 9,12A3,3 0 0,0 12,15A3,3 0 0,0 15,12A3,3 0 0,0 12,9M12,17A5,5 0 0,1 7,12A5,5 0 0,1 12,7A5,5 0 0,1 17,12A5,5 0 0,1 12,17M12,4.5C7,4.5 2.73,7.61 1,12C2.73,16.39 7,19.5 12,19.5C17,19.5 21.27,16.39 23,12C21.27,7.61 17,4.5 12,4.5Z" />
             </svg>
             计算机视觉
         </a>
-        <a class="item" href="/explore/repos?q=自然语言处理&topic=1">
+        <a class="item" href="/explore/repos?q=自然语言处理&topic=1&sort={{.SortType}}">
             <svg class="svg octicon-inbox" width="16" height="16" viewBox="0 0 24 24">
                 <path fill="currentColor" d="M9,5A4,4 0 0,1 13,9A4,4 0 0,1 9,13A4,4 0 0,1 5,9A4,4 0 0,1 9,5M9,15C11.67,15 17,16.34 17,19V21H1V19C1,16.34 6.33,15 9,15M16.76,5.36C18.78,7.56 18.78,10.61 16.76,12.63L15.08,10.94C15.92,9.76 15.92,8.23 15.08,7.05L16.76,5.36M20.07,2C24,6.05 23.97,12.11 20.07,16L18.44,14.37C21.21,11.19 21.21,6.65 18.44,3.63L20.07,2Z" />
             </svg>
             自然语言处理
         </a>
-        <a class="item" href="/explore/repos?q=机器学习&topic=1">
+        <a class="item" href="/explore/repos?q=机器学习&topic=1&sort={{.SortType}}">
             <svg class="svg octicon-inbox" width="16" height="16" viewBox="0 0 24 24">
                 <path fill="currentColor" d="M19,12V13.5A4,4 0 0,1 23,17.5C23,18.32 22.75,19.08 22.33,19.71L21.24,18.62C21.41,18.28 21.5,17.9 21.5,17.5A2.5,2.5 0 0,0 19,15V16.5L16.75,14.25L19,12M19,23V21.5A4,4 0 0,1 15,17.5C15,16.68 15.25,15.92 15.67,15.29L16.76,16.38C16.59,16.72 16.5,17.1 16.5,17.5A2.5,2.5 0 0,0 19,20V18.5L21.25,20.75L19,23M12,3C16.42,3 20,4.79 20,7C20,9.21 16.42,11 12,11C7.58,11 4,9.21 4,7C4,4.79 7.58,3 12,3M4,9C4,11.21 7.58,13 12,13C13.11,13 14.17,12.89 15.14,12.68C14.19,13.54 13.5,14.67 13.18,15.96L12,16C7.58,16 4,14.21 4,12V9M20,9V11H19.5L18.9,11.03C19.6,10.43 20,9.74 20,9M4,14C4,16.21 7.58,18 12,18L13,17.97C13.09,19.03 13.42,20 13.95,20.88L12,21C7.58,21 4,19.21 4,17V14Z" />
             </svg>
             机器学习
         </a>
-        <a class="item" href="/explore/repos?q=神经网络&topic=1">
+        <a class="item" href="/explore/repos?q=神经网络&topic=1&sort={{.SortType}}">
             <svg class="svg octicon-inbox" width="16" height="16" viewBox="0 0 24 24">
                 <path fill="currentColor" d="M13 3C9.23 3 6.19 5.95 6 9.66L4.08 12.19C3.84 12.5 4.08 13 4.5 13H6V16C6 17.11 6.89 18 8 18H9V21H16V16.31C18.37 15.19 20 12.8 20 10C20 6.14 16.88 3 13 3M17.06 9.57L15.1 10.09L16.54 11.54C16.89 11.88 16.89 12.46 16.54 12.81C16.19 13.16 15.61 13.16 15.27 12.81L13.81 11.37L13.3 13.33C13.18 13.82 12.68 14.1 12.21 13.97C11.72 13.84 11.44 13.35 11.57 12.87L12.1 10.9L10.13 11.43C9.65 11.56 9.15 11.28 9.03 10.79C8.9 10.32 9.18 9.82 9.67 9.7L11.63 9.19L10.19 7.73C9.84 7.39 9.84 6.82 10.19 6.46C10.54 6.11 11.12 6.11 11.46 6.46L12.91 7.9L13.43 5.94C13.55 5.46 14.04 5.18 14.5 5.3C15 5.43 15.28 5.92 15.16 6.41L14.63 8.37L16.59 7.84C17.08 7.72 17.57 8 17.7 8.5C17.82 8.96 17.54 9.45 17.06 9.57Z" />
             </svg>
             神经网络
         </a>
-        <a class="item" href="/explore/repos?q=自动驾驶&topic=1">
+        <a class="item" href="/explore/repos?q=自动驾驶&topic=1&sort={{.SortType}}">
             <svg class="svg octicon-inbox" width="16" height="16" viewBox="0 0 24 24">
                 <path fill="currentColor" d="M5,14H19L17.5,9.5H6.5L5,14M17.5,19A1.5,1.5 0 0,0 19,17.5A1.5,1.5 0 0,0 17.5,16A1.5,1.5 0 0,0 16,17.5A1.5,1.5 0 0,0 17.5,19M6.5,19A1.5,1.5 0 0,0 8,17.5A1.5,1.5 0 0,0 6.5,16A1.5,1.5 0 0,0 5,17.5A1.5,1.5 0 0,0 6.5,19M18.92,9L21,15V23A1,1 0 0,1 20,24H19A1,1 0 0,1 18,23V22H6V23A1,1 0 0,1 5,24H4A1,1 0 0,1 3,23V15L5.08,9C5.28,8.42 5.85,8 6.5,8H17.5C18.15,8 18.72,8.42 18.92,9M12,0C14.12,0 16.15,0.86 17.65,2.35L16.23,3.77C15.11,2.65 13.58,2 12,2C10.42,2 8.89,2.65 7.77,3.77L6.36,2.35C7.85,0.86 9.88,0 12,0M12,4C13.06,4 14.07,4.44 14.82,5.18L13.4,6.6C13.03,6.23 12.53,6 12,6C11.5,6 10.97,6.23 10.6,6.6L9.18,5.18C9.93,4.44 10.94,4 12,4Z" />
             </svg>
             自动驾驶
         </a>
-        <a class="item" href="/explore/repos?q=机器人&topic=1">
+        <a class="item" href="/explore/repos?q=机器人&topic=1&sort={{.SortType}}">
             <svg class="svg octicon-inbox" width="16" height="16" viewBox="0 0 24 24">
                 <path fill="currentColor" d="M12,2A2,2 0 0,1 14,4C14,4.74 13.6,5.39 13,5.73V7H14A7,7 0 0,1 21,14H22A1,1 0 0,1 23,15V18A1,1 0 0,1 22,19H21V20A2,2 0 0,1 19,22H5A2,2 0 0,1 3,20V19H2A1,1 0 0,1 1,18V15A1,1 0 0,1 2,14H3A7,7 0 0,1 10,7H11V5.73C10.4,5.39 10,4.74 10,4A2,2 0 0,1 12,2M7.5,13A2.5,2.5 0 0,0 5,15.5A2.5,2.5 0 0,0 7.5,18A2.5,2.5 0 0,0 10,15.5A2.5,2.5 0 0,0 7.5,13M16.5,13A2.5,2.5 0 0,0 14,15.5A2.5,2.5 0 0,0 16.5,18A2.5,2.5 0 0,0 19,15.5A2.5,2.5 0 0,0 16.5,13Z" />
             </svg>
             机器人
         </a>
-        <a class="item" href="/explore/repos?q=联邦学习&topic=1">
+        <a class="item" href="/explore/repos?q=联邦学习&topic=1&sort={{.SortType}}">
             <svg class="svg octicon-inbox" width="16" height="16" viewBox="0 0 24 24">
                 <path fill="currentColor" d="M3 11H11V3H3M5 5H9V9H5M13 21H21V13H13M15 15H19V19H15M3 21H11V13H3M5 15H9V19H5M13 3V11H21V3M19 9H15V5H19Z" />
             </svg>
             联邦学习
         </a>
-        <a class="item" href="/explore/repos?q=数据挖掘&topic=1">
+        <a class="item" href="/explore/repos?q=数据挖掘&topic=1&sort={{.SortType}}">
             <svg class="svg octicon-inbox" width="16" height="16" viewBox="0 0 24 24">
                 <path fill="currentColor" d="M18.36,2.64C20,2.64 21.36,4 21.36,5.64C21.36,7.29 20,8.64 18.36,8.64C16.71,8.64 15.36,7.29 15.36,5.64C15.36,5.34 15.41,5.06 15.5,4.8C14.43,4.29 13.25,4 12,4A8,8 0 0,0 4,12L4.04,12.84L2.05,13.05L2,12A10,10 0 0,1 12,2C13.69,2 15.28,2.42 16.67,3.16C17.16,2.83 17.74,2.64 18.36,2.64M18.36,4.64A1,1 0 0,0 17.36,5.64A1,1 0 0,0 18.36,6.64C18.92,6.64 19.36,6.19 19.36,5.64C19.36,5.08 18.92,4.64 18.36,4.64M5.64,15.36C7.29,15.36 8.64,16.71 8.64,18.36C8.64,18.66 8.59,18.94 8.5,19.2C9.57,19.71 10.75,20 12,20A8,8 0 0,0 20,12L19.96,11.16L21.95,10.95L22,12A10,10 0 0,1 12,22C10.31,22 8.72,21.58 7.33,20.84C6.84,21.17 6.26,21.36 5.64,21.36C4,21.36 2.64,20 2.64,18.36C2.64,16.71 4,15.36 5.64,15.36M5.64,17.36C5.08,17.36 4.64,17.81 4.64,18.36C4.64,18.92 5.08,19.36 5.64,19.36A1,1 0 0,0 6.64,18.36A1,1 0 0,0 5.64,17.36M12,8A4,4 0 0,1 16,12A4,4 0 0,1 12,16A4,4 0 0,1 8,12A4,4 0 0,1 12,8Z" />
             </svg>
             数据挖掘
         </a>
-        <a class="item" href="/explore/repos?q=RISC-V&topic=1">
+        <a class="item" href="/explore/repos?q=RISC-V&topic=1&sort={{.SortType}}">
             <svg class="svg octicon-inbox" width="16" height="16" viewBox="0 0 24 24">
                 <path fill="currentColor" d="M17,17H7V7H17M21,11V9H19V7C19,5.89 18.1,5 17,5H15V3H13V5H11V3H9V5H7C5.89,5 5,5.89 5,7V9H3V11H5V13H3V15H5V17A2,2 0 0,0 7,19H9V21H11V19H13V21H15V19H17A2,2 0 0,0 19,17V15H21V13H19V11M13,13H11V11H13M15,9H9V15H15V9Z" />
             </svg>