diff --git a/crates/base_db/src/fixture.rs b/crates/base_db/src/fixture.rs
index a8a5a7e3b5..9baae92144 100644
--- a/crates/base_db/src/fixture.rs
+++ b/crates/base_db/src/fixture.rs
@@ -131,13 +131,13 @@ impl ChangeFixture {
                 current_source_root_kind = *kind;
             }
 
-            if let Some((krate, origin)) = meta.krate {
+            if let Some((krate, origin, version)) = meta.krate {
                 let crate_name = CrateName::normalize_dashes(&krate);
                 let crate_id = crate_graph.add_crate_root(
                     file_id,
                     meta.edition,
                     Some(crate_name.clone().into()),
-                    None,
+                    version,
                     meta.cfg.clone(),
                     meta.cfg,
                     meta.env,
@@ -212,7 +212,7 @@ impl ChangeFixture {
                 CfgOptions::default(),
                 Env::default(),
                 Vec::new(),
-                CrateOrigin::Lang("core".to_string()),
+                CrateOrigin::Lang,
             );
 
             for krate in all_crates {
@@ -247,7 +247,7 @@ impl ChangeFixture {
                 CfgOptions::default(),
                 Env::default(),
                 proc_macro,
-                CrateOrigin::Lang("proc-macro".to_string()),
+                CrateOrigin::Lang,
             );
 
             for krate in all_crates {
@@ -329,7 +329,7 @@ enum SourceRootKind {
 #[derive(Debug)]
 struct FileMeta {
     path: String,
-    krate: Option<(String, CrateOrigin)>,
+    krate: Option<(String, CrateOrigin, Option<String>)>,
     deps: Vec<String>,
     extern_prelude: Vec<String>,
     cfg: CfgOptions,
@@ -338,24 +338,20 @@ struct FileMeta {
     introduce_new_source_root: Option<SourceRootKind>,
 }
 
-fn parse_crate(crate_str: String) -> (String, CrateOrigin) {
+fn parse_crate(crate_str: String) -> (String, CrateOrigin, Option<String>) {
     if let Some((a, b)) = crate_str.split_once("@") {
-        (
-            a.to_owned(),
-            match b.split_once(":") {
-                Some(("CratesIo", data)) => match data.split_once(",") {
-                    Some((version, url)) => CrateOrigin::CratesIo {
-                        name: a.to_owned(),
-                        repo: Some(url.to_owned()),
-                        version: version.to_owned(),
-                    },
-                    _ => panic!("Bad crates.io parameter: {}", data),
-                },
-                _ => panic!("Bad string for crate origin: {}", b),
+        let (version, origin) = match b.split_once(":") {
+            Some(("CratesIo", data)) => match data.split_once(",") {
+                Some((version, url)) => {
+                    (version, CrateOrigin::CratesIo { repo: Some(url.to_owned()) })
+                }
+                _ => panic!("Bad crates.io parameter: {}", data),
             },
-        )
+            _ => panic!("Bad string for crate origin: {}", b),
+        };
+        (a.to_owned(), origin, Some(version.to_string()))
     } else {
-        (crate_str, CrateOrigin::Unknown)
+        (crate_str, CrateOrigin::Unknown, None)
     }
 }
 
diff --git a/crates/base_db/src/input.rs b/crates/base_db/src/input.rs
index fc673f40f5..f182427e47 100644
--- a/crates/base_db/src/input.rs
+++ b/crates/base_db/src/input.rs
@@ -116,9 +116,9 @@ impl ops::Deref for CrateName {
 #[derive(Debug, Clone)]
 pub enum CrateOrigin {
     /// Crates that are from crates.io official registry,
-    CratesIo { name: String, version: String, repo: Option<String> },
+    CratesIo { repo: Option<String> },
     /// Crates that are provided by the language, like std, core, proc-macro, ...
-    Lang(String),
+    Lang,
     /// Crates that we don't know their origin.
     // Idealy this enum should cover all cases, and then we remove this variant.
     Unknown,
diff --git a/crates/ide/src/moniker.rs b/crates/ide/src/moniker.rs
index 146ea490b6..9d8c742fc4 100644
--- a/crates/ide/src/moniker.rs
+++ b/crates/ide/src/moniker.rs
@@ -117,10 +117,10 @@ pub(crate) fn def_to_moniker(
         },
         kind: if krate == from_crate { MonikerKind::Export } else { MonikerKind::Import },
         package_information: {
-            let (name, repo, version) = match krate.origin(db) {
-                CrateOrigin::CratesIo { repo, name, version } => (name, repo?, version),
-                CrateOrigin::Lang(name) => (
-                    name,
+            let name = krate.display_name(db)?.to_string();
+            let (repo, version) = match krate.origin(db) {
+                CrateOrigin::CratesIo { repo } => (repo?, krate.version(db)?),
+                CrateOrigin::Lang => (
                     "https://github.com/rust-lang/rust/".to_string(),
                     "compiler_version".to_string(),
                 ),
diff --git a/crates/project_model/src/workspace.rs b/crates/project_model/src/workspace.rs
index cc26fcb587..0335f8b174 100644
--- a/crates/project_model/src/workspace.rs
+++ b/crates/project_model/src/workspace.rs
@@ -474,12 +474,8 @@ fn project_json_to_crate_graph(
                     cfg_options,
                     env,
                     proc_macro.unwrap_or_default(),
-                    if let Some(name) = &krate.display_name {
-                        CrateOrigin::CratesIo {
-                            repo: krate.repository.clone(),
-                            name: name.crate_name().to_string(),
-                            version: krate.version.clone().unwrap_or_default(),
-                        }
+                    if krate.display_name.is_some() {
+                        CrateOrigin::CratesIo { repo: krate.repository.clone() }
                     } else {
                         CrateOrigin::Unknown
                     },
@@ -832,7 +828,6 @@ fn add_target_crate_root(
             .iter()
             .map(|feat| CfgFlag::KeyValue { key: "feature".into(), value: feat.0.into() }),
     );
-    let crate_name = display_name.crate_name().to_string();
     crate_graph.add_crate_root(
         file_id,
         edition,
@@ -842,11 +837,7 @@ fn add_target_crate_root(
         potential_cfg_options,
         env,
         proc_macro,
-        CrateOrigin::CratesIo {
-            name: crate_name,
-            repo: pkg.repository.clone(),
-            version: pkg.version.to_string(),
-        },
+        CrateOrigin::CratesIo { repo: pkg.repository.clone() },
     )
 }
 
@@ -890,7 +881,7 @@ fn sysroot_to_crate_graph(
                 cfg_options.clone(),
                 env,
                 proc_macro,
-                CrateOrigin::Lang(sysroot[krate].name.clone()),
+                CrateOrigin::Lang,
             );
             Some((krate, crate_id))
         })