diff --git a/modules/build-engine/src/engine-js/ts-plugins/inline-enum/index.ts b/modules/build-engine/src/engine-js/ts-plugins/inline-enum/index.ts
index 1b43f22..a3934ee 100644
--- a/modules/build-engine/src/engine-js/ts-plugins/inline-enum/index.ts
+++ b/modules/build-engine/src/engine-js/ts-plugins/inline-enum/index.ts
@@ -101,13 +101,23 @@ class EnumInliner {
         }
         const symbol = typeChecker.getSymbolAtLocation(accessName);
 
+        // Doesn't support template string now.
         if (node.parent && ts.isTemplateSpan(node.parent)) {
             return node;
         }
 
         if (symbol && symbol.valueDeclaration) {
             if (symbol.valueDeclaration.kind === ts.SyntaxKind.EnumMember) {
-                const enumText = node.expression.getText() + '.' + accessName.text;
+                let expressionName: string;
+                if (ts.isIdentifier(node.expression)) {
+                    expressionName = node.expression.text;
+                } else if (ts.isPropertyAccessExpression(node.expression)) {
+                    expressionName = node.expression.name.text;
+                } else {
+                    console.warn(`Unsupported expression type: ${node.expression.getText()}`);
+                    return node;
+                }
+                const enumText = expressionName + '.' + accessName.text;
                 const enumInlinedValue = this.findEnumData(enumText);
                 if (enumInlinedValue === undefined) {
                     return node;
diff --git a/package-lock.json b/package-lock.json
index abd037a..205f9a9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@cocos/ccbuild",
-  "version": "2.3.0",
+  "version": "2.3.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@cocos/ccbuild",
-      "version": "2.3.0",
+      "version": "2.3.1",
       "hasInstallScript": true,
       "license": "MIT",
       "workspaces": [
diff --git a/package.json b/package.json
index 8a5f86e..83450c4 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@cocos/ccbuild",
-  "version": "2.3.0",
+  "version": "2.3.1",
   "description": "The next generation of build tool for Cocos engine.",
   "main": "./lib/index.js",
   "types": "./lib/index.d.ts",
diff --git a/test/build-engine/__snapshots__/engine-js.test.ts.snap b/test/build-engine/__snapshots__/engine-js.test.ts.snap
index 9c2cd94..b4b11f2 100644
--- a/test/build-engine/__snapshots__/engine-js.test.ts.snap
+++ b/test/build-engine/__snapshots__/engine-js.test.ts.snap
@@ -2962,7 +2962,7 @@ exports[`engine-js inline enum 2`] = `
               UUU: 1234,
               EEE: 1235
             });
-            console.log(15);
+            console.log('MyEnum5.RGB:' + 15);
             console.log(16);
             console.log(17);
             console.log(18);
@@ -2977,16 +2977,16 @@ exports[`engine-js inline enum 2`] = `
             console.log("MyEnum6.UNION.aaa");
             console.log("MyEnum6.UNION");
             console.log("   " + Format.RGBA);
-            console.log('' + (Format.RGBA | Format.RG));
-            console.log('' + (Format_2.RGBA | Format.RG));
+            console.log('(gfx.Format.RGBA | gfx.Format.RG):' + (16 | 14));
+            console.log('' + (31 | 14));
             var MyNode = exports("MyNode", function MyNode(a) {
               this._ccprivate$a = a;
             });
             MyNode.Format = Format;
             MyNode.Format_2 = Format_2;
-            console.log(MyNode.Format.RG);
-            console.log(MyNode.Format_2.RG);
-            console.log(PixelFormat.A8);
+            console.log(14);
+            console.log(14);
+            console.log(1);
             console.log(1);
             console.log(1024);
             console.log('---- const enum begin ----');
diff --git a/test/test-engine-source/cocos/enums/index.ts b/test/test-engine-source/cocos/enums/index.ts
index 8649a27..d6e8419 100644
--- a/test/test-engine-source/cocos/enums/index.ts
+++ b/test/test-engine-source/cocos/enums/index.ts
@@ -50,7 +50,7 @@ export enum MyEnum5 {
     EEE,
 }
 
-console.log(MyEnum5.RGB);
+console.log('MyEnum5.RGB:' + MyEnum5.RGB);
 console.log(MyEnum5.RGBA);
 console.log(MyEnum5.III);
 console.log(MyEnum5.HHH);
@@ -69,7 +69,7 @@ console.log(`MyEnum6.UNION.aaa`);
 console.log(`MyEnum6.UNION`);
 console.log(`   ${gfx.Format.RGBA}`);
 
-console.log('' +(gfx.Format.RGBA | gfx.Format.RG));
+console.log('(gfx.Format.RGBA | gfx.Format.RG):' +(gfx.Format.RGBA | gfx.Format.RG));
 console.log('' +(gfx.Format_2.RGBA | gfx.Format.RG));
 
 export * from './define';