diff --git a/src/components/md-commander/hooks/dice-engine/parser.ts b/src/components/md-commander/hooks/dice-engine/parser.ts
index 239380d..873759f 100644
--- a/src/components/md-commander/hooks/dice-engine/parser.ts
+++ b/src/components/md-commander/hooks/dice-engine/parser.ts
@@ -11,6 +11,48 @@ export function tokenize(input: string): Token[] {
   while (i < str.length) {
     const char = str[i];
 
+    // 修饰符 kh/kl/dh/dl - 必须在检查 'd' 骰子之前检查
+    if (char === "k" || char === "d") {
+      const rest = str.slice(i).toLowerCase();
+      if (rest.startsWith("kh")) {
+        i += 2;
+        let countStr = "";
+        while (i < str.length && /\d/.test(str[i])) {
+          countStr += str[i];
+          i++;
+        }
+        tokens.push({ type: "modifier", modType: "kh", count: parseInt(countStr) || 1 });
+        continue;
+      } else if (rest.startsWith("kl")) {
+        i += 2;
+        let countStr = "";
+        while (i < str.length && /\d/.test(str[i])) {
+          countStr += str[i];
+          i++;
+        }
+        tokens.push({ type: "modifier", modType: "kl", count: parseInt(countStr) || 1 });
+        continue;
+      } else if (rest.startsWith("dh")) {
+        i += 2;
+        let countStr = "";
+        while (i < str.length && /\d/.test(str[i])) {
+          countStr += str[i];
+          i++;
+        }
+        tokens.push({ type: "modifier", modType: "dh", count: parseInt(countStr) || 1 });
+        continue;
+      } else if (rest.startsWith("dl")) {
+        i += 2;
+        let countStr = "";
+        while (i < str.length && /\d/.test(str[i])) {
+          countStr += str[i];
+          i++;
+        }
+        tokens.push({ type: "modifier", modType: "dl", count: parseInt(countStr) || 1 });
+        continue;
+      }
+    }
+
     // 数字字面量
     if (/\d/.test(char)) {
       let numStr = "";
@@ -86,45 +128,6 @@ export function tokenize(input: string): Token[] {
       continue;
     }
 
-    // 修饰符 kh/kl/dh/dl
-    if (char === "k" || char === "d") {
-      const rest = str.slice(i).toLowerCase();
-      if (rest.startsWith("kh")) {
-        i += 2;
-        let countStr = "";
-        while (i < str.length && /\d/.test(str[i])) {
-          countStr += str[i];
-          i++;
-        }
-        tokens.push({ type: "modifier", modType: "kh", count: parseInt(countStr) || 1 });
-      } else if (rest.startsWith("kl")) {
-        i += 2;
-        let countStr = "";
-        while (i < str.length && /\d/.test(str[i])) {
-          countStr += str[i];
-          i++;
-        }
-        tokens.push({ type: "modifier", modType: "kl", count: parseInt(countStr) || 1 });
-      } else if (rest.startsWith("dh")) {
-        i += 2;
-        let countStr = "";
-        while (i < str.length && /\d/.test(str[i])) {
-          countStr += str[i];
-          i++;
-        }
-        tokens.push({ type: "modifier", modType: "dh", count: parseInt(countStr) || 1 });
-      } else if (rest.startsWith("dl")) {
-        i += 2;
-        let countStr = "";
-        while (i < str.length && /\d/.test(str[i])) {
-          countStr += str[i];
-          i++;
-        }
-        tokens.push({ type: "modifier", modType: "dl", count: parseInt(countStr) || 1 });
-      }
-      continue;
-    }
-
     // 未知字符，跳过
     i++;
   }
@@ -194,20 +197,21 @@ function parsePool(
         continue;
       }
 
-      if (tokens[i].type === "dice") {
-        for (let j = 0; j < tokens[i].count; j++) {
+      const token = tokens[i];
+      if (token.type === "dice") {
+        for (let j = 0; j < token.count; j++) {
           dice.push({
-            sides: tokens[i].sides,
+            sides: token.sides,
             value: 0,
             isNegative: sign < 0,
           });
         }
         i++;
-      } else if (tokens[i].type === "number") {
+      } else if (token.type === "number") {
         // 数字作为 0 面骰子（固定值）
         dice.push({
           sides: 0,
-          value: tokens[i].value,
+          value: token.value,
           isNegative: sign < 0,
         });
         i++;
diff --git a/src/components/md-commander/hooks/dice-engine/roller.ts b/src/components/md-commander/hooks/dice-engine/roller.ts
index f11a1c1..d0b8e66 100644
--- a/src/components/md-commander/hooks/dice-engine/roller.ts
+++ b/src/components/md-commander/hooks/dice-engine/roller.ts
@@ -13,25 +13,42 @@ export function rollDie(sides: number): number {
  * 掷骰池
  */
 export function rollDicePool(pool: DicePool): DicePoolResult {
-  // 掷所有骰子
-  const rolls: DieResult[] = pool.dice.map((die) => ({
+  // 分离骰子和固定数字
+  const diceToRoll = pool.dice.filter((die) => die.sides > 0);
+  const fixedNumbers = pool.dice.filter((die) => die.sides === 0);
+
+  // 只掷真正的骰子
+  const rolls: DieResult[] = diceToRoll.map((die) => ({
     sides: die.sides,
     value: rollDie(die.sides),
     isNegative: die.isNegative,
   }));
 
-  // 应用修饰符
+  // 添加固定数字
+  const allRolls: DieResult[] = [
+    ...rolls,
+    ...fixedNumbers.map((die) => ({
+      sides: 0,
+      value: die.value,
+      isNegative: die.isNegative,
+    })),
+  ];
+
+  // 应用修饰符（只对有面数的骰子生效）
   const { keptRolls, droppedRolls } = applyModifier(rolls, pool.modifier);
 
+  // 固定数字总是保留
+  const finalKeptRolls = [...keptRolls, ...allRolls.filter((r) => r.sides === 0)];
+
   // 计算小计
-  const subtotal = keptRolls.reduce((sum, roll) => {
+  const subtotal = finalKeptRolls.reduce((sum, roll) => {
     return sum + (roll.isNegative ? -roll.value : roll.value);
   }, 0);
 
   return {
     pool,
-    rolls,
-    keptRolls,
+    rolls: allRolls,
+    keptRolls: finalKeptRolls,
     droppedRolls,
     subtotal,
   };
@@ -55,27 +72,23 @@ export function applyModifier(
     case "kh": // Keep Highest - 保留最大的 N 个
     case "dh": { // Drop Highest - 丢弃最大的 N 个
       const count = modifier.count;
+      const higher = sorted.slice(-count);
+      const rest = sorted.slice(0, -count);
       if (modifier.type === "kh") {
-        const kept = sorted.slice(-count);
-        const dropped = sorted.slice(0, -count);
-        return { keptRolls: kept, droppedRolls: dropped };
+        return { keptRolls: higher, droppedRolls: rest };
       } else {
-        const kept = sorted.slice(0, -count);
-        const dropped = sorted.slice(-count);
-        return { keptRolls: kept, droppedRolls: dropped };
+        return { keptRolls: rest, droppedRolls: higher };
       }
     }
     case "kl": // Keep Lowest - 保留最小的 N 个
     case "dl": { // Drop Lowest - 丢弃最小的 N 个
       const count = modifier.count;
+      const lower = sorted.slice(0, count);
+      const rest = sorted.slice(count);
       if (modifier.type === "kl") {
-        const kept = sorted.slice(0, count);
-        const dropped = sorted.slice(count);
-        return { keptRolls: kept, droppedRolls: dropped };
+        return { keptRolls: lower, droppedRolls: rest };
       } else {
-        const kept = sorted.slice(count);
-        const dropped = sorted.slice(0, count);
-        return { keptRolls: kept, droppedRolls: dropped };
+        return { keptRolls: rest, droppedRolls: lower };
       }
     }
   }
@@ -93,40 +106,24 @@ export function roll(formula: string): RollResult {
   const total = poolResults.reduce((sum, result) => sum + result.subtotal, 0);
 
   // 生成详细表达式 - 使用 HTML 格式
-  const parts: string[] = [];
+  const rollSpans: string[] = [];
   for (const result of poolResults) {
-    const diceCount = result.pool.dice.filter((d) => d.sides > 0).length;
-    const fixedValue = result.pool.dice.find((d) => d.sides === 0)?.value || 0;
-    const modStr = result.pool.modifier
-      ? `${result.pool.modifier.type}${result.pool.modifier.count}`
-      : "";
-
-    // 骰子部分
-    let dicePart: string;
-    if (diceCount > 0) {
-      const sides = result.pool.dice[0]?.sides || 0;
-      dicePart = `${diceCount}d${sides}${modStr}`;
-    } else {
-      dicePart = `${fixedValue}`;
-    }
-
     // 构建骰子结果 HTML
-    const rollSpans = result.rolls.map((roll) => {
-      const isKept = result.keptRolls.some(
-        (kept) => kept === roll
-      );
-      if (isKept) {
-        return `<strong>[${roll.value}]</strong>`;
+    for (const roll of result.rolls) {
+      const isKept = result.keptRolls.some((kept) => kept === roll);
+      if (roll.sides === 0) {
+        // 固定数字，不显示括号
+        rollSpans.push(`<strong>${roll.isNegative ? '-' : ''}${roll.value}</strong>`);
+      } else if (isKept) {
+        rollSpans.push(`<strong>[${roll.value}]</strong>`);
       } else {
-        return `<span class="text-gray-400">[${roll.value}]</span>`;
+        rollSpans.push(`<span class="text-gray-400">[${roll.value}]</span>`);
       }
-    });
-
-    const rollsStr = rollSpans.join(" ");
-    parts.push(`${dicePart} ${rollsStr} = <strong>${result.subtotal}</strong>`);
+    }
   }
 
-  const detail = parts.join(" + ");
+  const rollsStr = rollSpans.join(" + ");
+  const detail = `<strong>${total}</strong> = ${rollsStr}`;
 
   return {
     pools: poolResults,
diff --git a/src/components/md-commander/hooks/useDiceRoller.ts b/src/components/md-commander/hooks/useDiceRoller.ts
index 6b7ff2a..fd7110c 100644
--- a/src/components/md-commander/hooks/useDiceRoller.ts
+++ b/src/components/md-commander/hooks/useDiceRoller.ts
@@ -63,12 +63,13 @@ export function useDiceRoller() {
 
   /**
    * 简化版掷骰，返回 HTML 格式结果
+   * 格式：[1] [2] [3] = <strong>6</strong>
    */
   function rollSimple(formula: string): { text: string; isHtml?: boolean } {
     try {
       const result = rollDice(formula);
       return {
-        text: `${result.formula} = ${result.total} (${result.detail})`,
+        text: result.detail,
         isHtml: true, // detail 包含 HTML
       };
     } catch (e) {