diff --git a/packages/babel-helper-create-class-features-plugin/src/fields.ts b/packages/babel-helper-create-class-features-plugin/src/fields.ts
index 29e94d746ef9..34c99c678c79 100644
--- a/packages/babel-helper-create-class-features-plugin/src/fields.ts
+++ b/packages/babel-helper-create-class-features-plugin/src/fields.ts
@@ -1,4 +1,5 @@
 import { template, traverse, types as t } from "@babel/core";
+import type { NodePath } from "@babel/traverse";
 import ReplaceSupers, {
   environmentVisitor,
 } from "@babel/helper-replace-supers";
@@ -665,6 +666,19 @@ const thisContextVisitor = traverse.visitors.merge([
       state.needsClassRef = true;
       path.replaceWith(t.cloneNode(state.classRef));
     },
+    MetaProperty(path: NodePath<t.MetaProperty>) {
+      const meta = path.get("meta");
+      const property = path.get("property");
+      const { scope } = path;
+      // if there are `new.target` in static field
+      // we should replace it with `undefined`
+      if (
+        meta.isIdentifier({ name: "new" }) &&
+        property.isIdentifier({ name: "target" })
+      ) {
+        path.replaceWith(scope.buildUndefinedNode());
+      }
+    },
   },
   environmentVisitor,
 ]);
diff --git a/packages/babel-plugin-proposal-class-static-block/test/fixtures/integration/.new-target/exec.js b/packages/babel-plugin-proposal-class-static-block/test/fixtures/integration/new-target/exec.js
similarity index 100%
rename from packages/babel-plugin-proposal-class-static-block/test/fixtures/integration/.new-target/exec.js
rename to packages/babel-plugin-proposal-class-static-block/test/fixtures/integration/new-target/exec.js
diff --git a/packages/babel-plugin-proposal-class-static-block/test/fixtures/integration/.new-target/input.js b/packages/babel-plugin-proposal-class-static-block/test/fixtures/integration/new-target/input.js
similarity index 70%
rename from packages/babel-plugin-proposal-class-static-block/test/fixtures/integration/.new-target/input.js
rename to packages/babel-plugin-proposal-class-static-block/test/fixtures/integration/new-target/input.js
index 2ad952ab6667..f7328ab49571 100644
--- a/packages/babel-plugin-proposal-class-static-block/test/fixtures/integration/.new-target/input.js
+++ b/packages/babel-plugin-proposal-class-static-block/test/fixtures/integration/new-target/input.js
@@ -2,7 +2,6 @@ class Base {
   constructor() {
     this.Foo = class {
       static {
-        // fixme: new.target should be undefined after transformed
         this.foo = new.target;
       }
     }
diff --git a/packages/babel-plugin-proposal-class-static-block/test/fixtures/integration/new-target/output.js b/packages/babel-plugin-proposal-class-static-block/test/fixtures/integration/new-target/output.js
new file mode 100644
index 000000000000..9d1f4c6b03cd
--- /dev/null
+++ b/packages/babel-plugin-proposal-class-static-block/test/fixtures/integration/new-target/output.js
@@ -0,0 +1,12 @@
+class Base {
+  constructor() {
+    var _class, _temp;
+
+    this.Foo = (_temp = _class = class {}, (() => {
+      _class.foo = void 0;
+    })(), _temp);
+  }
+
+}
+
+expect(new Base().Foo.foo).toBe(undefined);
diff --git a/packages/babel-plugin-transform-new-target/test/fixtures/general/class-properties-loose/exec.js b/packages/babel-plugin-transform-new-target/test/fixtures/general/class-properties-loose/exec.js
new file mode 100644
index 000000000000..396babafae95
--- /dev/null
+++ b/packages/babel-plugin-transform-new-target/test/fixtures/general/class-properties-loose/exec.js
@@ -0,0 +1,9 @@
+class Foo {
+  constructor() {
+    this.Bar = class {
+      static p = new.target
+    }
+  }
+}
+
+expect((new Foo).Bar.p).toBeUndefined()
diff --git a/packages/babel-plugin-transform-new-target/test/fixtures/general/class-properties-loose/input.js b/packages/babel-plugin-transform-new-target/test/fixtures/general/class-properties-loose/input.js
new file mode 100644
index 000000000000..0045e3f3d0ae
--- /dev/null
+++ b/packages/babel-plugin-transform-new-target/test/fixtures/general/class-properties-loose/input.js
@@ -0,0 +1,20 @@
+class Foo {
+  constructor() {
+    this.Bar = class {
+      static p = new.target
+      static p1 = class { constructor() { new.target } } // should not replace
+      static p2 = new function () { new.target } // should not replace
+      static p3 = () => { new.target } // should replace
+      static p4 = function () { new.target } // should not replace
+      q = new.target // should not replace
+    }
+  }
+
+  test = function() {
+    new.target;
+  };
+
+  test2 = () => {
+    new.target;
+  }
+}
diff --git a/packages/babel-plugin-transform-new-target/test/fixtures/general/class-properties-loose/options.json b/packages/babel-plugin-transform-new-target/test/fixtures/general/class-properties-loose/options.json
new file mode 100644
index 000000000000..fafe51d4fbf0
--- /dev/null
+++ b/packages/babel-plugin-transform-new-target/test/fixtures/general/class-properties-loose/options.json
@@ -0,0 +1,7 @@
+{
+  "plugins": [
+    "transform-new-target",
+    "transform-arrow-functions",
+    ["proposal-class-properties", { "loose": true }]
+  ]
+}
diff --git a/packages/babel-plugin-transform-new-target/test/fixtures/general/class-properties-loose/output.js b/packages/babel-plugin-transform-new-target/test/fixtures/general/class-properties-loose/output.js
new file mode 100644
index 000000000000..a64af0349e52
--- /dev/null
+++ b/packages/babel-plugin-transform-new-target/test/fixtures/general/class-properties-loose/output.js
@@ -0,0 +1,35 @@
+class Foo {
+  constructor() {
+    var _newtarget = this.constructor,
+        _class,
+        _temp;
+
+    this.test = function _target() {
+      this instanceof _target ? this.constructor : void 0;
+    };
+
+    this.test2 = function () {
+      _newtarget;
+    };
+
+    this.Bar = (_temp = _class = class _target2 {
+      constructor() {
+        this.q = this.constructor;
+      } // should not replace
+
+
+    }, _class.p = void 0, _class.p1 = class _target3 {
+      constructor() {
+        this.constructor;
+      }
+
+    }, _class.p2 = new function _target4() {
+      this instanceof _target4 ? this.constructor : void 0;
+    }(), _class.p3 = function () {
+      void 0;
+    }, _class.p4 = function _target5() {
+      this instanceof _target5 ? this.constructor : void 0;
+    }, _temp);
+  }
+
+}
diff --git a/packages/babel-plugin-transform-new-target/test/fixtures/general/class-properties/exec.js b/packages/babel-plugin-transform-new-target/test/fixtures/general/class-properties/exec.js
new file mode 100644
index 000000000000..396babafae95
--- /dev/null
+++ b/packages/babel-plugin-transform-new-target/test/fixtures/general/class-properties/exec.js
@@ -0,0 +1,9 @@
+class Foo {
+  constructor() {
+    this.Bar = class {
+      static p = new.target
+    }
+  }
+}
+
+expect((new Foo).Bar.p).toBeUndefined()
diff --git a/packages/babel-plugin-transform-new-target/test/fixtures/general/class-properties/input.js b/packages/babel-plugin-transform-new-target/test/fixtures/general/class-properties/input.js
index bdd27d7a4910..0045e3f3d0ae 100644
--- a/packages/babel-plugin-transform-new-target/test/fixtures/general/class-properties/input.js
+++ b/packages/babel-plugin-transform-new-target/test/fixtures/general/class-properties/input.js
@@ -1,4 +1,15 @@
 class Foo {
+  constructor() {
+    this.Bar = class {
+      static p = new.target
+      static p1 = class { constructor() { new.target } } // should not replace
+      static p2 = new function () { new.target } // should not replace
+      static p3 = () => { new.target } // should replace
+      static p4 = function () { new.target } // should not replace
+      q = new.target // should not replace
+    }
+  }
+
   test = function() {
     new.target;
   };
diff --git a/packages/babel-plugin-transform-new-target/test/fixtures/general/class-properties/options.json b/packages/babel-plugin-transform-new-target/test/fixtures/general/class-properties/options.json
index fafe51d4fbf0..e82809c94180 100644
--- a/packages/babel-plugin-transform-new-target/test/fixtures/general/class-properties/options.json
+++ b/packages/babel-plugin-transform-new-target/test/fixtures/general/class-properties/options.json
@@ -2,6 +2,6 @@
   "plugins": [
     "transform-new-target",
     "transform-arrow-functions",
-    ["proposal-class-properties", { "loose": true }]
+    ["proposal-class-properties", { "loose": false }]
   ]
 }
diff --git a/packages/babel-plugin-transform-new-target/test/fixtures/general/class-properties/output.js b/packages/babel-plugin-transform-new-target/test/fixtures/general/class-properties/output.js
index 4aa6b556b902..50c1d35350a6 100644
--- a/packages/babel-plugin-transform-new-target/test/fixtures/general/class-properties/output.js
+++ b/packages/babel-plugin-transform-new-target/test/fixtures/general/class-properties/output.js
@@ -1,14 +1,33 @@
 class Foo {
   constructor() {
-    var _newtarget = this.constructor;
+    var _newtarget = this.constructor,
+        _class,
+        _temp;
 
-    this.test = function _target() {
+    babelHelpers.defineProperty(this, "test", function _target() {
       this instanceof _target ? this.constructor : void 0;
-    };
-
-    this.test2 = function () {
+    });
+    babelHelpers.defineProperty(this, "test2", function () {
       _newtarget;
-    };
+    });
+    this.Bar = (_temp = _class = class _target2 {
+      constructor() {
+        babelHelpers.defineProperty(this, "q", this.constructor);
+      } // should not replace
+
+
+    }, babelHelpers.defineProperty(_class, "p", void 0), babelHelpers.defineProperty(_class, "p1", class _target3 {
+      constructor() {
+        this.constructor;
+      }
+
+    }), babelHelpers.defineProperty(_class, "p2", new function _target4() {
+      this instanceof _target4 ? this.constructor : void 0;
+    }()), babelHelpers.defineProperty(_class, "p3", function () {
+      void 0;
+    }), babelHelpers.defineProperty(_class, "p4", function _target5() {
+      this instanceof _target5 ? this.constructor : void 0;
+    }), _temp);
   }
 
 }