diff --git a/src/file/numbering/abstract-numbering.spec.ts b/src/file/numbering/abstract-numbering.spec.ts
index a2fb61b000..6548a4436d 100644
--- a/src/file/numbering/abstract-numbering.spec.ts
+++ b/src/file/numbering/abstract-numbering.spec.ts
@@ -417,7 +417,7 @@ describe("AbstractNumbering", () => {
                 });
             });
 
-            it("#font", () => {
+            it("#font by name", () => {
                 const abstractNumbering = new AbstractNumbering(1, [
                     {
                         level: 0,
@@ -447,6 +447,37 @@ describe("AbstractNumbering", () => {
                 });
             });
 
+            it("#font for ascii and eastAsia", () => {
+                const abstractNumbering = new AbstractNumbering(1, [
+                    {
+                        level: 0,
+                        format: "lowerRoman",
+                        text: "%0.",
+                        style: {
+                            run: {
+                                font: {
+                                    ascii: "Times",
+                                    eastAsia: "KaiTi",
+                                },
+                            },
+                        },
+                    },
+                ]);
+                const tree = new Formatter().format(abstractNumbering);
+                expect(tree["w:abstractNum"][2]["w:lvl"]).to.include({
+                    "w:rPr": [
+                        {
+                            "w:rFonts": {
+                                _attr: {
+                                    "w:ascii": "Times",
+                                    "w:eastAsia": "KaiTi",
+                                },
+                            },
+                        },
+                    ],
+                });
+            });
+
             it("#bold", () => {
                 const abstractNumbering = new AbstractNumbering(1, [
                     {
diff --git a/src/file/paragraph/run/run-fonts.spec.ts b/src/file/paragraph/run/run-fonts.spec.ts
index 1eacc8ecc9..a0180eae81 100644
--- a/src/file/paragraph/run/run-fonts.spec.ts
+++ b/src/file/paragraph/run/run-fonts.spec.ts
@@ -21,5 +21,12 @@ describe("RunFonts", () => {
                 },
             });
         });
+
+        it("uses the font attrs for ascii and eastAsia", () => {
+            const tree = new Formatter().format(new RunFonts({ ascii: "Times", eastAsia: "KaiTi" }));
+            expect(tree).to.deep.equal({
+                "w:rFonts": { _attr: { "w:ascii": "Times", "w:eastAsia": "KaiTi" } },
+            });
+        });
     });
 });
diff --git a/src/file/paragraph/run/run.spec.ts b/src/file/paragraph/run/run.spec.ts
index 8712622921..32904327d8 100644
--- a/src/file/paragraph/run/run.spec.ts
+++ b/src/file/paragraph/run/run.spec.ts
@@ -275,6 +275,32 @@ describe("Run", () => {
                 ],
             });
         });
+
+        it("should set the font for ascii and eastAsia", () => {
+            const run = new Run({
+                font: {
+                    ascii: "Times",
+                    eastAsia: "KaiTi",
+                },
+            });
+            const tree = new Formatter().format(run);
+            expect(tree).to.deep.equal({
+                "w:r": [
+                    {
+                        "w:rPr": [
+                            {
+                                "w:rFonts": {
+                                    _attr: {
+                                        "w:ascii": "Times",
+                                        "w:eastAsia": "KaiTi",
+                                    },
+                                },
+                            },
+                        ],
+                    },
+                ],
+            });
+        });
     });
 
     describe("#color", () => {
diff --git a/src/file/styles/style/character-style.spec.ts b/src/file/styles/style/character-style.spec.ts
index c660b152be..64c866a8c8 100644
--- a/src/file/styles/style/character-style.spec.ts
+++ b/src/file/styles/style/character-style.spec.ts
@@ -202,7 +202,7 @@ describe("CharacterStyle", () => {
             });
         });
 
-        it("should add font", () => {
+        it("should add font by name", () => {
             const style = new CharacterStyle({
                 id: "myStyleId",
                 run: {
@@ -241,6 +241,46 @@ describe("CharacterStyle", () => {
             });
         });
 
+        it("should add font for ascii and eastAsia", () => {
+            const style = new CharacterStyle({
+                id: "myStyleId",
+                run: {
+                    font: {
+                        ascii: "test font ascii",
+                        eastAsia: "test font eastAsia",
+                    },
+                },
+            });
+            const tree = new Formatter().format(style);
+            expect(tree).to.deep.equal({
+                "w:style": [
+                    { _attr: { "w:type": "character", "w:styleId": "myStyleId" } },
+                    {
+                        "w:rPr": [
+                            {
+                                "w:rFonts": {
+                                    _attr: {
+                                        "w:ascii": "test font ascii",
+                                        "w:eastAsia": "test font eastAsia",
+                                    },
+                                },
+                            },
+                        ],
+                    },
+                    {
+                        "w:uiPriority": {
+                            _attr: {
+                                "w:val": 99,
+                            },
+                        },
+                    },
+                    {
+                        "w:unhideWhenUsed": EMPTY_OBJECT,
+                    },
+                ],
+            });
+        });
+
         it("should add character spacing", () => {
             const style = new CharacterStyle({
                 id: "myStyleId",
diff --git a/src/file/styles/style/paragraph-style.spec.ts b/src/file/styles/style/paragraph-style.spec.ts
index 3331dc3513..7d01ef87e7 100644
--- a/src/file/styles/style/paragraph-style.spec.ts
+++ b/src/file/styles/style/paragraph-style.spec.ts
@@ -484,7 +484,7 @@ describe("ParagraphStyle", () => {
             });
         });
 
-        it("#font", () => {
+        it("#font by name", () => {
             const style = new ParagraphStyle({
                 id: "myStyleId",
                 run: {
@@ -513,6 +513,36 @@ describe("ParagraphStyle", () => {
             });
         });
 
+        it("#font for ascii and eastAsia", () => {
+            const style = new ParagraphStyle({
+                id: "myStyleId",
+                run: {
+                    font: {
+                        ascii: "Times",
+                        eastAsia: "KaiTi",
+                    },
+                },
+            });
+            const tree = new Formatter().format(style);
+            expect(tree).to.deep.equal({
+                "w:style": [
+                    { _attr: { "w:type": "paragraph", "w:styleId": "myStyleId" } },
+                    {
+                        "w:rPr": [
+                            {
+                                "w:rFonts": {
+                                    _attr: {
+                                        "w:ascii": "Times",
+                                        "w:eastAsia": "KaiTi",
+                                    },
+                                },
+                            },
+                        ],
+                    },
+                ],
+            });
+        });
+
         it("#bold", () => {
             const style = new ParagraphStyle({
                 id: "myStyleId",