diff --git a/packages/core/src/2d/atlas/SpriteAtlas.ts b/packages/core/src/2d/atlas/SpriteAtlas.ts
index 44adadbfdd..93828efe2e 100644
--- a/packages/core/src/2d/atlas/SpriteAtlas.ts
+++ b/packages/core/src/2d/atlas/SpriteAtlas.ts
@@ -45,7 +45,7 @@ export class SpriteAtlas extends ReferResource {
         sprite.name === name && outSprites.push(sprite);
       }
     } else {
-      console.warn("The name of the sprite you want to find is not exit in SpriteAtlas.");
+      console.warn("There is no sprite named " + name + " in the atlas.");
     }
     return outSprites;
   }
diff --git a/tests/src/core/SpriteAtlas.test.ts b/tests/src/core/SpriteAtlas.test.ts
new file mode 100644
index 0000000000..6417e8be17
--- /dev/null
+++ b/tests/src/core/SpriteAtlas.test.ts
@@ -0,0 +1,63 @@
+import { Sprite, SpriteAtlas, Texture2D } from "@galacean/engine-core";
+import { WebGLEngine } from "@galacean/engine";
+import { afterEach, describe, expect, it, vi } from "vitest";
+
+describe("SpriteAtlas", async () => {
+  const canvas = document.createElement("canvas");
+  const engine = await WebGLEngine.create({ canvas: canvas });
+
+  afterEach(() => {
+    vi.restoreAllMocks();
+  });
+
+  it("getSprite returns the sprite when it exists", () => {
+    const atlas = new SpriteAtlas(engine);
+    const sprite = new Sprite(engine, new Texture2D(engine, 100, 100));
+    sprite.name = "test";
+    // @ts-ignore
+    atlas._addSprite(sprite);
+
+    const result = atlas.getSprite("test");
+    expect(result).to.eq(sprite);
+  });
+
+  it("getSprite warns when sprite not found", () => {
+    const atlas = new SpriteAtlas(engine);
+    const warnSpy = vi.spyOn(console, "warn").mockImplementation(() => {});
+
+    const result = atlas.getSprite("nonexistent");
+    expect(result).to.be.undefined;
+    expect(warnSpy).toHaveBeenCalledWith("There is no sprite named nonexistent in the atlas.");
+  });
+
+  it("getSprites returns matching sprites", () => {
+    const atlas = new SpriteAtlas(engine);
+    const sprite1 = new Sprite(engine, new Texture2D(engine, 100, 100));
+    const sprite2 = new Sprite(engine, new Texture2D(engine, 200, 200));
+    sprite1.name = "shared";
+    sprite2.name = "shared";
+    // @ts-ignore
+    atlas._addSprite(sprite1);
+    // @ts-ignore
+    atlas._addSprite(sprite2);
+
+    const out: Sprite[] = [];
+    const result = atlas.getSprites("shared", out);
+    expect(result).to.eq(out);
+    expect(out.length).to.be.greaterThan(0);
+    for (const s of out) {
+      expect(s.name).to.eq("shared");
+    }
+  });
+
+  it("getSprites warns when sprite not found", () => {
+    const atlas = new SpriteAtlas(engine);
+    const warnSpy = vi.spyOn(console, "warn").mockImplementation(() => {});
+
+    const out: Sprite[] = [];
+    const result = atlas.getSprites("nonexistent", out);
+    expect(result).to.eq(out);
+    expect(out.length).to.eq(0);
+    expect(warnSpy).toHaveBeenCalledWith("There is no sprite named nonexistent in the atlas.");
+  });
+});