diff --git a/plugin/lib/quickcomposer/data/index.js b/plugin/lib/quickcomposer/data/index.js
index c04a047..5a82893 100644
--- a/plugin/lib/quickcomposer/data/index.js
+++ b/plugin/lib/quickcomposer/data/index.js
@@ -4,6 +4,7 @@ const string = require("./string");
 const crypto = require("./crypto");
 const buffer = require("./buffer");
 const zlib = require("./zlib");
+const random = require("./random");
 
 module.exports = {
   ...encoder,
@@ -12,4 +13,5 @@ module.exports = {
   ...crypto,
   buffer,
   zlib,
+  random,
 };
diff --git a/plugin/lib/quickcomposer/data/random.js b/plugin/lib/quickcomposer/data/random.js
new file mode 100644
index 0000000..0a335b6
--- /dev/null
+++ b/plugin/lib/quickcomposer/data/random.js
@@ -0,0 +1,23 @@
+const randomInt = (start, end) => {
+  return Math.round(Math.random() * (end - start) + start);
+};
+
+const random = (isInt = false, start, end) => {
+  if (!start && !end) {
+    return isInt ? randomInt(0, 1000000) : Math.random();
+  }
+
+  if (!end) {
+    end = Math.abs(randomInt(0, 1000000) - start);
+  }
+
+  if (!start) {
+    start = 0;
+  }
+
+  // 有start和end：返回区间随机数
+  const random = Math.random() * (end - start) + start;
+  return isInt ? Math.round(random) : random;
+};
+
+module.exports = random;
diff --git a/src/components/composer/MultiParams.vue b/src/components/composer/MultiParams.vue
index c3a365b..ed65fdf 100644
--- a/src/components/composer/MultiParams.vue
+++ b/src/components/composer/MultiParams.vue
@@ -45,6 +45,14 @@
             :icon="item.icon"
           />
         </div>
+        <div v-else-if="item.type === 'switch'">
+          <q-toggle
+            :model-value="argvs[index]"
+            @update:model-value="updateArgv(index, $event)"
+            :label="item.label"
+            :icon="item.icon"
+          />
+        </div>
       </div>
     </div>
   </div>
@@ -110,7 +118,10 @@ export default defineComponent({
       this.updateModelValue(this.funcName, newArgvs);
     },
     generateCode(funcName, argvs) {
-      const newArgvs = argvs.map((argv) => stringifyWithType(argv));
+      const newArgvs = argvs
+        .map((argv) => stringifyWithType(argv))
+        .filter((item) => item != null && item !== "");
+      console.log(newArgvs);
       return `${funcName}(${newArgvs.join(",")})`;
     },
     parseCodeToArgvs(code) {
diff --git a/src/js/composer/commands/dataCommands.js b/src/js/composer/commands/dataCommands.js
index facf6ff..27e0dea 100644
--- a/src/js/composer/commands/dataCommands.js
+++ b/src/js/composer/commands/dataCommands.js
@@ -13,7 +13,6 @@ export const dataCommands = {
           label: "要编解码的文本",
           icon: "text_fields",
           type: "varInput",
-          width: 8,
         },
       ],
       functionSelector: {
@@ -60,7 +59,6 @@ export const dataCommands = {
             icon: "html",
           },
         ],
-        width: 3,
       },
     },
     {
@@ -83,7 +81,6 @@ export const dataCommands = {
           label: "要计算哈希的文本",
           icon: "text_fields",
           type: "varInput",
-          width: 8,
         },
       ],
       functionSelector: {
@@ -116,7 +113,118 @@ export const dataCommands = {
           },
         ],
       },
-      width: 3,
+    },
+    {
+      value: "Math",
+      label: "数学计算",
+      desc: "数学函数计算",
+      icon: "calculate",
+      config: [
+        {
+          label: "要计算的数值",
+          icon: "numbers",
+          type: "numInput",
+        },
+      ],
+      functionSelector: {
+        selectLabel: "计算方式",
+        options: [
+          {
+            label: "正弦(sin)",
+            value: "Math.sin",
+            icon: "functions",
+          },
+          {
+            label: "余弦(cos)",
+            value: "Math.cos",
+            icon: "functions",
+          },
+          {
+            label: "正切(tan)",
+            value: "Math.tan",
+            icon: "functions",
+          },
+          {
+            label: "反正弦(asin)",
+            value: "Math.asin",
+            icon: "functions",
+          },
+          {
+            label: "反余弦(acos)",
+            value: "Math.acos",
+            icon: "functions",
+          },
+          {
+            label: "反正切(atan)",
+            value: "Math.atan",
+            icon: "functions",
+          },
+          {
+            label: "平方根(sqrt)",
+            value: "Math.sqrt",
+            icon: "functions",
+          },
+          {
+            label: "自然对数(ln)",
+            value: "Math.log",
+            icon: "functions",
+          },
+          {
+            label: "10对数(log10)",
+            value: "Math.log10",
+            icon: "functions",
+          },
+          {
+            label: "绝对值(abs)",
+            value: "Math.abs",
+            icon: "functions",
+          },
+          {
+            label: "向上取整(ceil)",
+            value: "Math.ceil",
+            icon: "functions",
+          },
+          {
+            label: "向下取整(floor)",
+            value: "Math.floor",
+            icon: "functions",
+          },
+          {
+            label: "四舍五入(round)",
+            value: "Math.round",
+            icon: "functions",
+          },
+          {
+            label: "幂运算(pow)",
+            value: "Math.pow",
+            icon: "functions",
+          },
+        ],
+      },
+    },
+    {
+      value: "quickcomposer.data.random",
+      label: "随机数",
+      config: [
+        {
+          label: "整数",
+          type: "switch",
+          defaultValue: false,
+          width: 1,
+        },
+        {
+          label: "起始值",
+          icon: "last_page",
+          type: "numInput",
+          width: 10,
+        },
+        {
+          label: "结束值",
+          icon: "first_page",
+          type: "numInput",
+          width: 10,
+        },
+      ],
     },
     {
       value: "quickcomposer.data.reverseString",