diff --git a/CHANGELOG.md b/CHANGELOG.md
index daef2cad73..664e4cb4a7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -42,6 +42,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 ### Improvements
 * (types) [\#1314](https://github.com/Finschia/finschia-sdk/pull/1314) replace IsEqual with Equal
+* (docs) [\#1120](https://github.com/Finschia/finschia-sdk/pull/1120) Update links in x/foundation README.md
 
 ### Bug Fixes
 * (x/auth) [#1281](https://github.com/Finschia/finschia-sdk/pull/1281) `ModuleAccount.Validate` now reports a nil `.BaseAccount` instead of panicking. (backport #1274)
@@ -74,4 +75,4 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 ### Document Updates
 * (x/token,collection) [#1201](https://github.com/Finschia/finschia-sdk/pull/1201) Deprecate legacy features on x/token,collection
-* (docs) [\#1059](https://github.com/Finschia/finschia-sdk/pull/1059) create ERRORS.md for x/module
\ No newline at end of file
+* (docs) [\#1059](https://github.com/Finschia/finschia-sdk/pull/1059) create ERRORS.md for x/module
diff --git a/x/foundation/README.md b/x/foundation/README.md
index 62c4bacfe5..9e972d3ced 100644
--- a/x/foundation/README.md
+++ b/x/foundation/README.md
@@ -84,7 +84,6 @@ threshold and percentage. Any chain developer can extend upon these two, by
 creating custom decision policies, as long as they adhere to the
 `DecisionPolicy` interface:
 
-+++ https://github.com/Finschia/finschia-sdk/blob/392277a33519d289154e8da27f05f9a6788ab076/x/foundation/foundation.go#L90-L103
 +++ https://github.com/Finschia/finschia-sdk/blob/392277a33519d289154e8da27f05f9a6788ab076/x/foundation/foundation.go#L90-L103
 
 ### Threshold decision policy
@@ -93,6 +92,8 @@ A threshold decision policy defines a threshold of yes votes (based on a tally
 of voter weights) that must be achieved in order for a proposal to pass. For
 this decision policy, abstain and veto are simply treated as no's.
 
++++ https://github.com/Finschia/finschia-sdk/blob/ba75f8e7845a740afdce6e5f1c91f1a97433b7e2/proto/lbm/foundation/v1/foundation.proto#L63-L77
+
 ### Percentage decision policy
 
 A percentage decision policy is similar to a threshold decision policy, except
@@ -101,6 +102,8 @@ It's more suited for a foundation where the membership can be updated, as the
 percentage threshold stays the same, and doesn't depend on how the number of
 members get updated.
 
++++ https://github.com/Finschia/finschia-sdk/blob/ba75f8e7845a740afdce6e5f1c91f1a97433b7e2/proto/lbm/foundation/v1/foundation.proto#L79-L93
+
 ### Outsourcing decision policy
 
 A outsourcing decision policy is a policy set after `x/foundation` decides to
@@ -108,6 +111,8 @@ outsource its proposal relevant features to other modules (e.g. `x/group`).
 It means one can expect that any states relevant to the feature must be removed
 in the update to this policy.
 
++++ https://github.com/Finschia/finschia-sdk/blob/ba75f8e7845a740afdce6e5f1c91f1a97433b7e2/proto/lbm/foundation/v1/foundation.proto#L115-L121
+
 ## Proposal
 
 Any foundation member(s) can submit a proposal for the foundation policy
@@ -243,8 +248,6 @@ the [Msg/WithdrawFromTreasury](#msgwithdrawfromtreasury).
 
 +++ https://github.com/Finschia/finschia-sdk/blob/392277a33519d289154e8da27f05f9a6788ab076/proto/lbm/foundation/v1/authz.proto#L9-L13
 
-+++ https://github.com/Finschia/finschia-sdk/blob/392277a33519d289154e8da27f05f9a6788ab076/x/foundation/authz.pb.go#L27-L30
-
 ### CreateValidatorAuthorization
 
 `CreateValidatorAuthorization` implements the `Authorization` interface for the
@@ -257,8 +260,6 @@ url of `Msg/CreateValidator`), or the chain cannot be started.
 
 +++ https://github.com/Finschia/finschia-sdk/blob/392277a33519d289154e8da27f05f9a6788ab076/proto/lbm/stakingplus/v1/authz.proto#L9-L15
 
-+++ https://github.com/Finschia/finschia-sdk/blob/392277a33519d289154e8da27f05f9a6788ab076/x/stakingplus/authz.pb.go#L27-L31
-
 ## Foundation Treasury
 
 `x/foundation` intercepts the rewards prior to its distribution
@@ -451,7 +452,7 @@ The authority of the following modules are candidates of censorship authority:
 
 One may specify `CENSORSHIP_AUTHORITY_UNSPECIFIED` to remove the censorship.
 
-+++ https://github.com/Finschia/finschia-sdk/blob/d9428ec5d825dfd9964f510e32bd03a01adade8c/proto/lbm/foundation/v1/tx.proto#L25-L34
++++ https://github.com/Finschia/finschia-sdk/blob/d9428ec5d825dfd9964f510e32bd03a01adade8c/proto/lbm/foundation/v1/foundation.proto#L26-L35
 
 The message handling should fail if: