diff --git a/src/cli/completions/variable-system.test.ts b/src/cli/completions/variable-system.test.ts
index 4ba5a4a..60e7666 100644
--- a/src/cli/completions/variable-system.test.ts
+++ b/src/cli/completions/variable-system.test.ts
@@ -690,16 +690,16 @@ describe("var-reactivity", () => {
 // ---------------------------------------------------------------------------
 
 describe("parseInput", () => {
-  test("parses /roll command", () => {
-    const result = parseInput("/roll 3d6+5");
+  test("parses /roll command with spark table slug", () => {
+    const result = parseInput("/roll my-table");
     expect(result.type).toBe("roll");
-    expect(result.payload).toEqual({ notation: "3d6+5", label: "3d6+5" });
+    expect(result.payload).toEqual({ arg: "my-table" });
   });
 
-  test("parses /spark command", () => {
-    const result = parseInput("/spark my-table");
-    expect(result.type).toBe("spark");
-    expect(result.payload).toEqual({ key: "my-table" });
+  test("parses /roll command with dice notation", () => {
+    const result = parseInput("/roll 3d6+5");
+    expect(result.type).toBe("roll");
+    expect(result.payload).toEqual({ arg: "3d6+5" });
   });
 
   test("parses /link command", () => {
@@ -743,7 +743,7 @@ describe("parseInput", () => {
 
   test("returns error for empty /roll", () => {
     const result = parseInput("/roll ");
-    expect(result.error).toBe("需要骰子表达式");
+    expect(result.error).toBe("需要骰子表达式或种子表键名");
   });
 
   test("returns error for empty /set", () => {
diff --git a/src/components/RevealManager.tsx b/src/components/RevealManager.tsx
index 490cdd3..0f0af4c 100644
--- a/src/components/RevealManager.tsx
+++ b/src/components/RevealManager.tsx
@@ -126,7 +126,7 @@ export const RevealManager: Component = () => {
             rect: sparkTable.getBoundingClientRect(),
             action: () =>
               setActionPrefill({
-                command: "/spark",
+                command: "/roll",
                 text: combinedSlug,
               }),
             title: "Roll spark table",
diff --git a/src/components/journal-doc-data.ts b/src/components/journal-doc-data.ts
index 29e0e02..6cbd567 100644
--- a/src/components/journal-doc-data.ts
+++ b/src/components/journal-doc-data.ts
@@ -45,7 +45,6 @@ import journalGmRaw from "../doc-entries/journal-gm.md";
 import journalPlayerRaw from "../doc-entries/journal-player.md";
 import journalSetRaw from "../doc-entries/journal-set.md";
 import journalRollRaw from "../doc-entries/journal-roll.md";
-import journalSparkRaw from "../doc-entries/journal-spark.md";
 import journalLinkRaw from "../doc-entries/journal-link.md";
 
 const rawDocuments: string[] = [
@@ -53,7 +52,6 @@ const rawDocuments: string[] = [
   journalPlayerRaw,
   journalSetRaw,
   journalRollRaw,
-  journalSparkRaw,
   journalLinkRaw,
 ];
 
diff --git a/src/components/journal/JournalInput.tsx b/src/components/journal/JournalInput.tsx
index ee2fb67..25b1cef 100644
--- a/src/components/journal/JournalInput.tsx
+++ b/src/components/journal/JournalInput.tsx
@@ -265,7 +265,7 @@ export const JournalInput: Component = () => {
             onKeyDown={handleKeyDown}
             placeholder={
               isGm()
-                ? "输入消息，或使用 /roll、/spark、/link、/set 命令..."
+                ? "输入消息，或使用 /roll、/link、/set 命令..."
                 : "输入消息，或使用 /set 命令..."
             }
             rows={2}
diff --git a/src/components/journal/command-completions.ts b/src/components/journal/command-completions.ts
index 3804ae1..0c05f85 100644
--- a/src/components/journal/command-completions.ts
+++ b/src/components/journal/command-completions.ts
@@ -21,7 +21,6 @@ export function buildCompletions(
 
   const commands = [
     { label: "/roll", kind: "command" as const, insertText: "/roll " },
-    { label: "/spark", kind: "command" as const, insertText: "/spark " },
     { label: "/link", kind: "command" as const, insertText: "/link " },
     { label: "/set", kind: "command" as const, insertText: "/set " },
   ];
@@ -40,46 +39,52 @@ export function buildCompletions(
       : [{ label: "未知命令", kind: "no-results", insertText: "" }];
   }
 
-  // After /roll — show dice suggestions
+  // After /roll — show dice AND spark table suggestions
   if (raw.startsWith("/roll ")) {
     const prefix = raw.slice("/roll ".length).toLowerCase();
-    const matches = data.dice
+
+    const diceMatches = data.dice
       .filter(
         (d) =>
           d.notation.toLowerCase().includes(prefix) ||
           d.label.toLowerCase().includes(prefix),
       )
-      .slice(0, 8);
-    if (matches.length === 0) {
-      return [{ label: "未找到骰子", kind: "no-results", insertText: "" }];
-    }
-    return matches.map((d) => ({
-      label: d.notation,
-      kind: "value" as const,
-      insertText: "/roll " + d.notation,
-    }));
-  }
+      .slice(0, 4);
 
-  // After /spark — show spark table suggestions
-  if (raw.startsWith("/spark ")) {
-    const prefix = raw.slice("/spark ".length).toLowerCase();
-    const matches = data.sparkTables
+    const sparkMatches = data.sparkTables
       .filter(
         (s) =>
           s.slug.toLowerCase().includes(prefix) ||
           s.label.toLowerCase().includes(prefix),
       )
-      .slice(0, 8);
-    if (matches.length === 0) {
-      return [{ label: "未找到种子表", kind: "no-results", insertText: "" }];
+      .slice(0, 4);
+
+    const items: CompletionItem[] = [];
+
+    for (const d of diceMatches) {
+      items.push({
+        label: `🎲 ${d.notation}`,
+        kind: "value",
+        insertText: "/roll " + d.notation,
+      });
     }
-    return matches.map((s) => ({
-      label: `${s.slug} (${s.notation})`,
-      kind: "value" as const,
-      insertText: `/spark ${s.slug}`,
-    }));
+
+    for (const s of sparkMatches) {
+      items.push({
+        label: `✨ ${s.slug} (${s.notation})`,
+        kind: "value",
+        insertText: `/roll ${s.slug}`,
+      });
+    }
+
+    if (items.length === 0) {
+      return [{ label: "输入骰子表达式", kind: "no-results", insertText: "" }];
+    }
+    return items;
   }
 
+
+
   // After /link — show article and heading suggestions
   if (raw.startsWith("/link ")) {
     const prefix = raw.slice("/link ".length).toLowerCase();
diff --git a/src/components/journal/command-dispatcher.ts b/src/components/journal/command-dispatcher.ts
index a849e8d..2740841 100644
--- a/src/components/journal/command-dispatcher.ts
+++ b/src/components/journal/command-dispatcher.ts
@@ -87,30 +87,57 @@ export async function dispatchCommand(
 
   // GM: all commands
   if (parsed.type === "roll") {
-    const p = resolveRollPayload(
-      parsed.payload as { notation: string; label?: string },
-    );
+    const arg = (parsed.payload as { arg: string }).arg;
+
+    // Try spark table first: if arg matches a known spark table slug, roll it
+    const match = ctx.sparkTables.find((s) => s.slug === arg);
+    if (match) {
+      try {
+        const csvPath = match.csvPath ?? "";
+        const remix = match.remix ?? false;
+        const p = await resolveSparkPayload({ key: arg, csvPath, remix });
+        const result = sendMessage("spark", p);
+        return finish(unwrap(result));
+      } catch (e) {
+        return finish({
+          ok: false,
+          error: e instanceof Error ? e.message : "种子表掷骰失败",
+        });
+      }
+    }
+
+    // Variable expression (e.g. "2d6 + $mod" or "$hp / 2")
+    if (arg.includes("$")) {
+      try {
+        const ev = evaluateExpression(arg, {
+          lookup: (name: string) => getCombined("$" + name, ctx.variables),
+        });
+        const payload = {
+          notation: arg,
+          label: arg,
+          result: {
+            total: ev.value,
+            detail: "",
+            plainDetail: "",
+            pools: [] as { rolls: number[]; subtotal: number }[],
+          },
+        };
+        const result = sendMessage("roll", payload);
+        return finish(unwrap(result));
+      } catch (e) {
+        return finish({
+          ok: false,
+          error: e instanceof Error ? e.message : "表达式求值失败",
+        });
+      }
+    }
+
+    // Otherwise, treat as a dice expression
+    const p = resolveRollPayload({ notation: arg, label: arg });
     const result = sendMessage("roll", p);
     return finish(unwrap(result));
   }
 
-  if (parsed.type === "spark") {
-    try {
-      const key = (parsed.payload as { key: string }).key;
-      const match = ctx.sparkTables.find((s) => s.slug === key);
-      const csvPath = match?.csvPath ?? "";
-      const remix = match?.remix ?? false;
-      const p = await resolveSparkPayload({ key, csvPath, remix });
-      const result = sendMessage("spark", p);
-      return finish(unwrap(result));
-    } catch (e) {
-      return finish({
-        ok: false,
-        error: e instanceof Error ? e.message : "种子表掷骰失败",
-      });
-    }
-  }
-
   if (parsed.type === "set" || parsed.type === "rolltag") {
     return finish(dispatchSet(parsed.payload as Record<string, unknown>, ctx));
   }
diff --git a/src/components/journal/command-parser.ts b/src/components/journal/command-parser.ts
index e6e9de5..ccb5926 100644
--- a/src/components/journal/command-parser.ts
+++ b/src/components/journal/command-parser.ts
@@ -12,23 +12,17 @@ export interface CompletionItem {
 }
 
 export interface ParsedInput {
-  type: "chat" | "roll" | "spark" | "link" | "set" | "rolltag";
+  type: "chat" | "roll" | "link" | "set" | "rolltag";
   payload: Record<string, unknown>;
   error?: string;
 }
 
 export function parseInput(raw: string): ParsedInput {
   if (raw.startsWith("/roll ")) {
-    const notation = raw.slice("/roll ".length).trim();
-    if (!notation)
-      return { type: "roll", payload: {}, error: "需要骰子表达式" };
-    return { type: "roll", payload: { notation, label: notation } };
-  }
-
-  if (raw.startsWith("/spark ")) {
-    const key = raw.slice("/spark ".length).trim();
-    if (!key) return { type: "spark", payload: {}, error: "需要种子表键名" };
-    return { type: "spark", payload: { key } };
+    const arg = raw.slice("/roll ".length).trim();
+    if (!arg)
+      return { type: "roll", payload: {}, error: "需要骰子表达式或种子表键名" };
+    return { type: "roll", payload: { arg } };
   }
 
   if (raw.startsWith("/link ")) {
@@ -69,7 +63,7 @@ export function parseInput(raw: string): ParsedInput {
     return { type: "set", payload: { key, expr } };
   }
 
-  if (raw === "/roll" || raw === "/spark" || raw === "/link" || raw === "/set") {
+  if (raw === "/roll" || raw === "/link" || raw === "/set") {
     return { type: "chat", payload: {}, error: "请补全命令" };
   }
 
diff --git a/src/doc-entries/journal-roll.md b/src/doc-entries/journal-roll.md
index aca6ca1..06f4e19 100644
--- a/src/doc-entries/journal-roll.md
+++ b/src/doc-entries/journal-roll.md
@@ -1,27 +1,32 @@
 ---
 tag: journal-roll
 icon: 🎲
-title: 掷骰命令
-description: 在 Journal 中发送掷骰结果，支持标准骰子表达式。
-syntax: '/roll 骰子表达式'
+title: 掷骰与种子表命令
+description: 在 Journal 中掷骰或随机生成种子表内容。优先匹配种子表，否则作为骰子表达式处理。
+syntax: '/roll 骰子表达式 | 种子表键名'
 props:
-  - name: 骰子表达式
+  - name: 参数
     type: string
-    desc: 标准骰子表达式，如 3d6、2d8kh1、d20+5
+    desc: 骰子表达式（如 3d6、2d8kh1、d20+5）或已定义的种子表 slug
 ---
 
 ## 概述
 
-`/roll` 命令用于在 Journal 流中掷骰并发布结果。结果会同步到所有连接的客户端。
+`/roll` 命令用于掷骰或随机抽取种子表，并将结果同步到所有客户端。
+
+- 如果参数匹配已定义的**种子表** slug，则抽取并发布对应种子表的结果。
+- 否则，作为**骰子表达式**求值并发布掷骰结果。
 
 ## 语法
 
 ```
-/roll 骰子表达式
+/roll 骰子表达式 | 种子表键名
 ```
 
 ## 示例
 
+### 掷骰
+
 ```
 /roll d20
 /roll 3d6
@@ -30,6 +35,14 @@ props:
 /roll 4d6k3
 ```
 
+### 种子表
+
+```
+/roll npc
+/roll encounter
+/roll loot
+```
+
 ## 支持的骰子表达式
 
 | 表达式 | 说明 |
@@ -40,8 +53,12 @@ props:
 | `1d20+5` | 1 个 20 面骰加 5 |
 | `4d6k3` | 4 个 6 面骰保留最高 3 个 |
 
+## 种子表定义
+
+种子表在文档中通过 `:spark[CSV路径]` 指令或 spark 形状的 markdown 表格定义，CSV 文件的第一列表头为骰子公式（如 d6、d20），后续列为数据列。
+
 ## 权限
 
 - **GM**：可使用
 - **玩家**：不可使用
-- **观察者**：不可使用
\ No newline at end of file
+- **观察者**：不可使用